2003 Mercury Mountaineer Drivetrains

Name: Oil Seal
Brand: Driveworks
SKU: S-714675
Price: 10.99 USD

Below you will find various in-demand Mercury Drivetrains, components and accessories for your 2003 Mountaineer. Advance Auto Parts has popular Mountaineer parts like Transfer Cases, CV Axles and Joints, Universal Joints and more. You’ll also find aftermarket and OEM Drivetrains for other Mountaineer model years including 2001, 2002, 2004, 2005, 2006, 2007, 2008, 2009, 2010 and more. Select a category of 2003 Mercury Mountaineer Drivetrains below and start saving instantly.

Popular 2003 Mercury Mountaineer Drivetrains Categories

Differential Oil

Axle Shaft Universal Joints

Differential Pinion Yokes

Drive Shaft Support Bolts

U-Joints

Drive Shaft and Axles

Transmission Transfer Case Motors

Transfer Case Adapter Gaskets

Transfer Case Output Shaft Sensors

Wheel Hub Repair Kits

Rear Differential Cover Gaskets

Differential Open Unit and Components

Differential Covers

Center Support Bearings

U-Joint Strap Kits

Differential Pinion Shaft Lock Bolts

Drive and Prop Shaft Assemblies

Differential Bearings

Differential Axle Shafts

Bearing Pullers

Drive Shaft Bearings

Axle Shaft Seals

Drive Shaft Slip Yoke Sleeves

OE CV Boot Kits

Differential Pinion Pilot Bearings

U-Joint Centering Yokes

Differential Cover Bolts

Axle Shaft Bearings

Transfer Case Output Shaft Seals

Differential Carriers

Differential Bearing Kits

Input Shaft Bearings

Front Differential Pinion Bearings

Differential Spider Gear Kits

Differential Rebuild Kits

Differential Carrier Shim Kits

Differential Pinion Seals

Differential Disc Kits

Differential Clutch Packs

Rear Axle Shaft Bearings

Differential Ring and Pinions

Differential End Yokes

Spindle Lock Nuts

Drive Shaft Repair Kits

Differential Lock Assemblies

Differential Air System Seal Housings

Rear Differential Pinion Bearings

Differential Spools

Differential Carrier Bearings

Differential Lock Springs

Axle Support Bushings

Transfer Case Output Shaft Bearings

Differential Pinion Bearing Kits

Axle Shaft Seal Retainers

Complete Differentials

Differential Ring Gear Bolts

Bearing Race Drivers

Differential Carrier Bearing Shims

Input Shaft Seals

Spindle Retainers

Differential Crush Sleeves

Differential Side Bearing Spacers

Differential Pinion Shims

Differential Pinion Shaft Nuts

Differential Cross Pins

Axle Dust Shields

Differential Side Gear Thrust Washers

Differential Pinion Bearing Baffles

Differential Pinion Gear Thrust Washers

Axle Shaft Studs

Differential Drive Pinion Oil Deflectors

Differential Pinion Gear Washers

Spindle Washers

Limited Slip Differential Assemblies

Differential Spider and Pinion Gear Kits

Transfer Case Range Sensors

Transfer Case Relays

Essential Drivetrains for 2003 Mercury Mountaineers

from

$10.99

Value-priced seal meets all cataloged application requirements.

Product Features:

Brand may vary by location

from

$249.99

Product Features:

Installation kit
Includes o-ring for bulkhead fitting, bulkhead fitting, outer fitting, switch, front and rear switch cover, solenoid, zip ties and 20′ air line

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$5.99

This spindle nut retainer is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:

Direct replacement – this spindle nut retainer matches the fit and function of the factory part on specified years, makes and models
Ideal solution – this retainer is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$8.99

Pinion gear thrust washer (0.750″ shaft) for 8.8″ Ford.

Product Features:

Pinion gear thrust washer
Fits Ford 8.8″
0.750″ I.D.

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$719.99

Product Features:

Trac Loc positraction
Fits Ford 8.8″ with 31 spline axles

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$59.99

Product Features:

Super carrier shim kit for Ford 8.8″, GM 12 bolt passenger car and truck, GM 8.0″, 8.6″, 8.6″ IRS and 1963-1979 Corvette
Interlocking design makes installation much easier

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$17.99

Yukon 1541H alloy right hand rear axle for Model 35 (drum brakes) with a 54 tooth, 2.7″ ABS ring. axle has a length of 29-1/4″ inches and 27 splines. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H allo

Product Features:

Pinion depth shims for AMC Model 35 and Chrysler 7.25″

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$23.49

Product Features:

BUILT TO LAST: Advanced heat treatment process for strength
PREMIUM MATERIALS: Precision manufactured using premium-grade steel for lasting performance and extended bearing life
RELIABLE PERFORMANCE: Element size and quantity are engineered to meet or exceed the load rating of OE bearings
COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on

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$42.99

8.8″ FORD SPORT UTILITY IRS & 31 spline 8.8″ IFS side stub axle seal, fits left hand or Right hand.Yukon Mighty seal.

Product Features:

Rear stub axle seal
Fits Ford 8.8″ IRS in SUV applications

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$199.99

This differential bearing kit includes all necessary installation components for a differential ring and pinion on certain vehicle years, makes and models.

Product Features:

Convenient kit – this ring and pinion bearing installation kit includes all necessary components for a complete repair on certain vehicle applications
Related repair – smart to have on hand when installing a differential ring and pinion
Durable construction – built for reliable longevity, free of defects in materials and workmanship
Trustworthy quality – backed by team of designers and engineers in the United States

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$194.99

Worn or damaged differential end yoke causing driveline vibrations? This direct replacement end yoke matches the original equipment part for a trustworthy repair and reliable performance.

Product Features:

Direct replacement – this differential end yoke matches the fit and construction of the original yoke
Excellent value – this replacement end yoke offers original equipment quality at a fraction of the price of dealer parts
Quality materials – this end yoke is machined from cast iron for strength and is precision machined for reliability
Validated fit – this differential end yoke has been tested to confirm accurate fit

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$88.99

The Transfer Case Output Shaft Speed Sensor provides an input to the transfer case control module concerning the speed of the front output shaft. The transfer case encoder model requires an input indicating movement of the front shaft to determine a shift from 2WD to 4WD actually occurred.

Product Features:

Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
Magnet size and strength optimized for precise signal output.
Precision-wound coated copper windings increase signal output and increase longevity.
Tailored magnetic circuit programming enhances timing accuracy between the reluctor wheel and circuit output.
100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
100% end-of-line tested to ensure accurate signal output providing product reliability, every time.

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$134.99

Yukon Carrier installation kits are great, low cost kit for carrier changes such as Positraction or locker upgrades. Carrier installation kit for Ford 8.8″ differential. This kit contains carrier bearings, races and shims.

Product Features:

Fits Ford 8.8″
Includes carrier bearings and races and “super” carrier shim kit

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$11.29

Product Features:

RIGHT TYPE: Needle bearings are application-specific for the repair occasion, using either caged or full complement designs
PREMIUM MATERIALS: Precision manufactured using high-quality materials for outstanding durability and performance
OE-STYLE DESIGN: Engineered to meet OE specifications
COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on

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$48.99

A worn or damaged differential pinion flange can lead to driveline vibrations and fluid leaks. This part is designed to match the performance of the original equipment pinion flange on specified vehicles. It has been engineered to help restore a secure and reliable connection between the differential pinion and the drive shaft when the original flange is rusted, worn or damaged. It is made of rugged materials for reliable service and durability.

Product Features:

Direct replacement – this differential pinion flange is designed to match the performance of the original equipment flange on specified vehicles
Ideal solution – engineered to help restore a secure and reliable connection between the differential pinion and the drive shaft when the original flange is worn or damaged
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

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$148.99

Redline Synthetic “Shock Proof” Oil with positraction Additive. 4 Quarts.

Product Features:

Includes four quarts of Redline Shockproof oil and one 4oz bottle of Yukon positraction additive

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$42.99

When you see the Spicer name, you know you are buying the highest quality product available. Spicer universal joints are no exception. Dana manufactures a full line of Spicer universal joints that are engineered to ensure longer life for vehicles in a wide variety of applications, from light vehicle to commercial and off-highway.

Product Features:

OE engineering and field tested experience is why the Spicer brand is the most trusted in the industry.
Forged with high-quality steel, these u-joints are heat treated and case-hardened with precision to specific levels, ensuring optimal strength and durability.
The process of precision grinding the seal and bearing surfaces helps to improve the life of the seal and bearing.
Zerk allows for lubricating at regular intervals to help extend the life of the part.

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$63.99

Product Features:

Trac Loc spring
Fits 28 spline Ford 8.8

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$269.99

8.8″ 31 spline standard Open case (7/8 X-PIN HOLE).

Product Features:

Standard open carrier case
Fits Ford 8.8″ with 31 spline axles
Does not include spider gears
0.875″ cross pin shaft diameter

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$17.49

Product Features:

Brand may vary by location

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$5.99

0.260″ diameter cross pin roll pin for 8.75″ Chrysler, 8″, 9″ Ford, and Model 20 and 35.

Product Features:

Roll pin for Chrysler 8.75″, Ford 8″ and 9″, AMC Model 20 and Model 35
0.260″ diameter

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$239.99

Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Product Features:

All products are designed to meet or exceed OE quality, form, fit and funtion.

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$145.99

Axle shaft damaged or bearings worn out: This axle shaft directly replaces the original equipment on certain vehicles, complete with all necessary application-specific installation components.

Product Features:

Product Features:

Direct replacement – this axle shaft replaces the original equipment on specific vehicle years, makes and models
Complete kit – each shaft includes critical installation hardware and components needed for specific vehicle applications
Durable construction – designed to rigorous standards and tested to ensure performance
Trustworthy solution – backed by team of engineers and quality control specialists in the United States

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$285.99

Yukon standard open spider gear kit for 8.8″ Ford (and IFS) with 28 spline axles and 3/4″ pin. Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set. All components come with a one year warranty against manufacturing defects.

Product Features:

Spider gear kit
Fit Ford 8.8″ open differential with 28 spline axles
Includes two side gears, two pinion gears, cross pin shaft, cross pin bolt and spider gear thrust washers.

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$38.99

National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:

Designed to repair damaged, grooved or worn shafts
Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
Easy to install with removable flange and installation tool

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$10.99

Replacement pinion nut for Model 20 & 35, Dana 30 JK, 44 JK front, Ford 10.25″, 10.5″ & some 9.75″. 7/8-20 thread, 1 1/8 socket.

Product Features:

Pinion nut for Jeep JK front, Jeep Liberty front, Ford 9.75″, 10.25″, 10.5″ and AMC Model 20 and Model 35
7/8″ x 20 thread
1 1/8″ socket

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$3.99

Replacement ring gear bolt for Model 20, Grand Cherokee 35, “Super” Dana 30 & Dana 50. 7/16″ x 20.

Product Features:

Ring gear bolt for AMC Model 20, “Super” 35, Dana Spicer “Super” 30 and Dana Spicer 50
7/16″ 20 thread

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$115.99

Yukon yoke for Model 35 with a 1310 U/joint size. 3.219″ snap ring span, 1.062″ cap diameter. Outside snap ring. This yoke uses straps. All Yukon yokes come with a one year warranty against manufacturing defects.

Product Features:

Fits AMC Model 35
26 spline
1310 u-joint size
3.219″ snap ring span
1.062″ cap diameter
Outside snap ring design
Strap style

Upgrade your 2003 Mercury Mountaineer with Top-Quality Drivetrains

When it comes to maintaining or upgrading your 2003 Mercury Mountaineer, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Mercury or enhancing its overall performance, Drivetrains are key to keeping your Mountaineer functioning at its best. At Advance Auto Parts, we offer a wide selection of 327 Drivetrains for the 2003 Mercury Mountaineer, designed to meet your needs without breaking the bank. From Transfer Case replacements to CV Axles and Joints upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Drivetrains for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Drivetrains for your 2003 Mercury Mountaineer at great prices. Our Drivetrains inventory for this model ranges from just $1.29 to $1,303.99, with an average price of $168.19. Our 327 Drivetrains in stock come from 22 trusted brands, so you’re sure to find the right part for your 2003 Mercury Mountaineer without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2003 Mercury Mountaineer, we stock popular OEM and aftermarket Drivetrains from top names like National, Dorman, Motive Gear, and more. National Drivetrains start at just $7.99 and boast an impressive 4.3 stars average rating from customers. Dorman and Motive Gear also bring quality to the table, with Drivetrains available starting at $2.99, and at an average 4.2 stars rating. With 1,879 customer reviews and counting, our 2003 Mercury Mountaineer Drivetrains have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Drivetrain upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2003 Mercury Mountaineer is always ready to roll. We’re committed to providing you with everything you need to keep your Mountaineer in top shape, all in one place. Start shopping confidently below for your 2003 Mercury Mountaineer!

Best-Selling Transfer Cases for 2003 Mercury Mountaineers

Enhance the driving experience in your Mercury with 12 quality Transfer Case components, starting at $7.49.

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$36.49

Designed to repair damaged, grooved or worn shafts
Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
Easy to install with removable flange and installation tool

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$10.79

Design type: spring loaded; multi-lip
Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
Good low temperature capability
Low swell in hydrocarbon fluids
Delivers quality and reliable performance for every type of repair

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$11.29

Value-priced bearing meets all cataloged application requirements.

Product Features:

Brand may vary by location

from

$26.99

Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:

Meets or exceeds all original equipment specifications
Application specific, providing unsurpassed quality for a seal you can trust
Validated for fit, form, and function
Engineered for the sealing repair environment
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

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$222.99

Transfer case stopped shifting between high and low ranges? Swap out a seized transfer case motor with this direct replacement. Designed to install and perform like the original motor, it uses a factory-style connector and is sealed for protection.

Product Features:

Direct replacement – this transfer case motor fits and performs like the original motor on certain vehicle applications
Durable construction – made with factory-style electrical connector and weathertight seal to prevent corrosion
100% new – this transfer case motor is entirely new, not remanufactured like competitors
Quality assured – vehicle-specific application has been validation tested to ensure quality

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$7.49

Product Features:

Brand may vary by location

from

$174.99

Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.

Product Features:

Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
100% end-of-line tested to ensure accurate signal output providing product reliability, every time.

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$104.99

4-wheel drive vehicles with 2-wheel and 4-wheel drive systems will typically have a 3-range transfer case which allows engagement and disengagement of the 4-wheel drive system. In order for the manual and automatically controlled systems to operate, the exact drive engagement selection of the transfer case is required for safety and system reliability.

Product Features:

Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
Lead frame terminal size and location determined using image dimension measuring system or 3D laser scanner.
Application matched components ensures system operation in like new condition.

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$88.99

Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
Magnet size and strength optimized for precise signal output.
Precision-wound coated copper windings increase signal output and increase longevity.
Tailored magnetic circuit programming enhances timing accuracy between the reluctor wheel and circuit output.
100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
100% end-of-line tested to ensure accurate signal output providing product reliability, every time.

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$62.99

The FAG repair sleeve is a precision element that provides additional sealing for damaged shafts. Made of heat-treated stainless steel, the FAG repair sleeve signifcantly increases the life of the shaft and prevents premature wear. Since no shaft removal or machining is required during the repair, the repair sleeve is a cost effective repair solution to protect damaged surfaces.

Product Features:

High-precision and High-quality components used in all KITs
Coverage of classic and new high-tech solutions for the best system coverage

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$42.99

8.8″ FORD SPORT UTILITY IRS & 31 spline 8.8″ IFS side stub axle seal, fits left hand or Right hand.Yukon Mighty seal.

Product Features:

Rear stub axle seal
Fits Ford 8.8″ IRS in SUV applications

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$28.99

National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:

BUILT TO LAST — Advanced heat treatment process for strength
PREMIUM MATERIALS — Precision manufactured using premium-grade steel for lasting performance and extended bearing life
RELIABLE PERFORMANCE — Element size and quantity are engineered to meet or exceed the load rating of OE bearings
COMPREHENSIVE COVERAGE — Industry-leading coverage for domestic and import applications
RIGOROUS TESTING — Comprehensive testing throughout design and development processes by National engineers for quality you can count on

Most Popular 2003 Mercury Mountaineer CV Axles and Joints

Customize your Mercury with 3 CV Axles and Joints products like OE CV Boot Kits, all priced under $44.99.

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$34.99

This CV joint boot kit contains the parts required to repair the CV joint on specified vehicles without removing the joint itself. Made of quality components, this kit is engineered for reliable performance and durability.

Product Features:

Direct replacement – this CV joint boot kit contains the parts required to repair the CV joint on specified vehicles without removing the joint itself
Ideal solution – this kit is a reliable replacement for original components that have failed due to wear
Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$32.99

Direct replacement – this CV joint boot kit contains the parts required to repair the CV joint on specified vehicles without removing the joint itself
Ideal solution – this kit is a reliable replacement for original components that have failed due to wear
Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$44.99

Direct replacement – this CV joint boot kit contains the parts required to repair the CV joint on specified vehicles without removing the joint itself
Ideal solution – this kit is a reliable replacement for original components that have failed due to wear
Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

Top Picks for 2003 Mercury Mountaineer Universal Joints

Upgrade Mercury Mountaineers with top-quality Universal Joints parts, including 30 OEM and aftermarket selections for your 2003 model.

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from

$8.99

By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry’s Problem Solver.

Product Features:

For U-Joints 354, 369 & 437G
Contains two 1.59″ bolt center clamps and four 1/4-28 x 5/8″ cap screws

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$42.99

OE engineering and field tested experience is why the Spicer brand is the most trusted in the industry.
Forged with high-quality steel, these u-joints are heat treated and case-hardened with precision to specific levels, ensuring optimal strength and durability.
The process of precision grinding the seal and bearing surfaces helps to improve the life of the seal and bearing.
Zerk allows for lubricating at regular intervals to help extend the life of the part.

from

$34.99

Product Features:

COMPREHENSIVE COVERAGE – Available for foreign and domestic nameplates
GREASABLE DESIGN – Greasable u-joints allow for new grease to flush out contaminants and moisture
KEEPS DIRT OUT – Nitrile rubber grease seals use a compressed double lip design for effective protection against contaminants
RIGOROUS TESTING – Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
STRONG AND DURABLE – Bearing cups are cold-forged, case-hardened and precision ground while steel cross is forged and carburized heat treated for strength and durability
Cross forging shape and flash provide easier installation and high strength

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$35.99

Product Features:

BUILT TO LAST – Rugged design specifically engineered for fleets, off-highway and commercial vehicles
STRONG AND DURABLE – Bearing cups are cold-formed, case-hardened and precision ground for strength and durability
KEEPS DIRT OUT – Abrasion-resistant nitrile seals provide ideal grease retention and protection from under-vehicle contaminants
GREASEABLE DESIGN – Drilled and tapped grease fitting holes for easy servicing and cross trunnions with large grease reservoirs with radial grease channels for grease distribution
INHIBITS PREMATURE WEAR – Cross trunnions ground to a 15-25 RMS finish for a smooth surface free of microscopic grooves that can cause premature wear
RELIABLE PERFORMANCE – Internal anti-drainback valve integrated into thrust washer controls lubrication flow and prevents dry startup
RIGOROUS TESTING – Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on

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$31.99

Driveworks Universal Joints are designed to meet or exceed OE fit, form, and function. These universal joints are set to provide superior quality and easy installation. Driveworks Universal Joints are constructed from quality materials for extended durability. Driveworks Universal Joints are pre-lubricated with premium grease to provide a longer service life. The grease fittings are pre-installed to allow for easy maintenance (where applicable).

Product Features:

The cross is hot forged for the higher torque and horsepower
The bearing cups are made by cold forging, having higher strength and better rigidity
Bearing cups allow 360 lubricant distribution to bearing surfaces, and are precision-ground for maximum load-carrying capabilities
Lubrication grooves are designed to ensure grease penetration to entire journal and needle bearings
Grease fitting in the cross allows for easy maintenance and the flexible use of the whole assembly
Snap rings are held to strict tolerances to ensure proper cup position and retention
Nitrile rubber seals to optimize grease retention and reduce contamination

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$29.99

Product Features:

BUILT TO LAST – Rugged design specifically engineered for applications with higher torque and horsepower
COMPREHENSIVE COVERAGE – Available for foreign and domestic nameplates
CORROSION PROTECTION – Exclusive MICRO SHIELD coating protects against rust and corrosion
KEEPS DIRT OUT – Abrasion-resistant nitrile seals provide ideal grease retention and protection from under-vehicle contaminants
RIGOROUS TESTING – Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
STRONG AND DURABLE – Bearing cups are cold-forged, case-hardened and precision ground while steel cross is forged and carburized heat treated for strength and durability

from

$33.99

Product Features:

BUILT TO LAST – Rugged design specifically engineered for applications with higher torque and horsepower
COMPREHENSIVE COVERAGE – Available for foreign and domestic nameplates
CORROSION PROTECTION – Exclusive MICRO SHIELD coating protects against rust and corrosion
KEEPS DIRT OUT – Abrasion-resistant nitrile seals provide ideal grease retention and protection from under-vehicle contaminants
RIGOROUS TESTING – Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
STRONG AND DURABLE – Bearing cups are cold-forged, case-hardened and precision ground while steel cross is forged and carburized heat treated for strength and durability

from

$46.99

Product Features:

BUILT TO LAST – Rugged design specifically engineered for applications with higher torque and horsepower
COMPREHENSIVE COVERAGE – Available for foreign and domestic nameplates
CORROSION PROTECTION – Exclusive MICRO SHIELD coating protects against rust and corrosion
GREASABLE DESIGN – Bearing cups feature a radial design to allow 360 Degrees lubricant distribution to all bearing surfaces
KEEPS DIRT OUT – Abrasion-resistant nitrile seals provide ideal grease retention and protection from under-vehicle contaminants
RIGOROUS TESTING – Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
STRONG AND DURABLE – Bearing cups are cold-forged, case-hardened and precision ground while steel cross is forged and carburized heat treated for strength and durability

from

$15.99

The cross is hot forged for the higher torque and horsepower
The bearing cups are made by cold forging, having higher strength and better rigidity
Bearing cups allow 360 lubricant distribution to bearing surfaces, and are precision-ground for maximum load-carrying capabilities
Lubrication grooves are designed to ensure grease penetration to entire journal and needle bearings
Grease fitting in the cross allows for easy maintenance and the flexible use of the whole assembly
Snap rings are held to strict tolerances to ensure proper cup position and retention
Nitrile rubber seals to optimize grease retention and reduce contamination

from

$42.99

Product Features:

BUILT TO LAST – Rugged design specifically engineered for applications with higher torque and horsepower
COMPREHENSIVE COVERAGE – Available for foreign and domestic nameplates
CORROSION PROTECTION – Exclusive MICRO SHIELD coating protects against rust and corrosion
GREASABLE DESIGN – Bearing cups feature a radial design to allow 360 Degrees lubricant distribution to all bearing surfaces
KEEPS DIRT OUT – Abrasion-resistant nitrile seals provide ideal grease retention and protection from under-vehicle contaminants
RIGOROUS TESTING – Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
STRONG AND DURABLE – Bearing cups are cold-forged, case-hardened and precision ground while steel cross is forged and carburized heat treated for strength and durability

from

$7.89

Universal Joint

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$6.49

Universal Joint

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$4.59

Universal Joint

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$15.99

The cross is hot forged for the higher torque and horsepower
The bearing cups are made by cold forging, having higher strength and better rigidity
Bearing cups allow 360 lubricant distribution to bearing surfaces, and are precision-ground for maximum load-carrying capabilities
Lubrication grooves are designed to ensure grease penetration to entire journal and needle bearings
Grease fitting in the cross allows for easy maintenance and the flexible use of the whole assembly
Snap rings are held to strict tolerances to ensure proper cup position and retention
Nitrile rubber seals to optimize grease retention and reduce contamination

from

$5.49

Universal Joint – Brute Force

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$4.49

Universal Joint

from

$40.99

You expect a lot from your vehicle, and Spicer Life Series (SPL) universal joints deliver. SPL universal joints consistently outperform competitors, so you can hit the road or trail with confidence. Check out the difference that SPL universal joints can make in your vehicle, and make sure you are getting the longer life, increased bearing capacity and lower maintenance costs that Spicer Life Series (SPL) can provide.

from

$18.99

1310 & 1330 U/joint strap, Dana 30, Dana 44, Model 35, & 9.25″ w/bolts.

Product Features:

u-joint strap kit
Fits Dana Spicer 30 and 44, AMC Model 35 and Chrysler 9.25″
1310 and 1330 u-joint size
Includes two straps and four bolts

from

$73.99

Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.

Product Features:

Fits standard rotation Dana Spicer 44 TJ Rubicon
8.50″ ring gear diameter
26 spline pinion
10 ring gear bolts
5.13 ratio

from

$44.99

Yukon 1310 U/Joint with zerk fitting on cross. 3.219″ snap ring span, 1.062″ cap diameter. Outside snap ring.

from

$59.99

Yukon 1310 to 1330 adapter U/Joint. The 1310 side has a 3.219″ span and 1.062″ caps. The 1330 side has a 3.625″ span and 1.062″ caps. Both sides are outside snap ring.

from

$109.99

Yukon 1310 to Mechanics 3R adapter U/Joint.

from

$61.99

Yukon 1330 Dual-size cap U/Joint. 3.625″ snap ring span. One set of caps is 1.125″ in diameter and the other is 1.062″. Outside snap ring.

from

$51.99

Yukon 1350 U/Joint with zerk fitting. 3.625″ snap ring span, 1.118″ cap diameter. Outside snap ring.

In-Demand Differentials for 2003 Mercury Mountaineers

Select from 233 premium Differentials parts for your 2003 Mercury Mountaineer, with prices ranging from $1.29 to $1,303.99.

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from

$14.49

Valvoline DEXRON-VI/MERCON LV ATF is a full-synthetic transmission fluid formulated with advanced additive technology to meet and exceed the requirements of the General Motors DEXRON-VI specification. It is officially licensed and approved by GM and is fully back-serviceable and can be used wherever DEXRON-II and/or DEXRON-III are recommended. Recommended for use in the following applications: DEXRON-VI, DEXRON-III, DEXRON-II, and Allison C-4.

Product Features:

Formulated with full-synthetic base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
Enhanced anti-shudder protection for smooth shifting and maximum power transfer
Developed with anti-wear technology to help improve transmission durability
Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures

from

$69.99

Valvoline SAE 75W-140 Full Synthetic Gear Oil provides the ultimate gear protection in hypoid rear differentials and non-synchronized manual transmissions. Engineered to outperform, our formulation provides exceptional high and low temperature protection and excellent thermal stability, especially in demanding driving situations such as towing and off-roading. It contains an extreme pressure additive for better load carrying capacity and wear resistance, a limited slip additive for optimal clutch pack performance, and an anti-foaming agent for better lubrication and service life. It’s recommended for conventional rear axles and transmissions requiring EP gear lubes under high speed, high load, high torque and high horsepower conditions.

Product Features:

EXCEPTIONAL HIGH AND LOW TEMPERATURE PROTECTION ranging from -22F to 390F degrees
REDUCES CHATTERING AND PROTECTS GEAR TEETH from oxidation, rust, and wear
FIGHTS CORROSION AND RUST with emulsifying agents and safeguards against impurities, oxidation and thermal breakdown
MEETS THE DEMANDS OF CONVENTIONAL AND LIMITED SLIP REAR DIFFERENTIALS where API GL-5 is specified, as well as non-synchronized manual transmissions that require API GL-4
MEETS OR EXCEEDS PERFORMANCE REQUIREMENTS for Ford M2C-192A, GM 12346140, Chrysler MS-8985 and API GL-5

from

$7.99

Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Product Features:

PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
SMOOTH ROTATION – Crowned raceways for even load distribution
OE-STYLE DESIGN – Engineered to meet OE specifications
COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on

from

$9.29

Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Product Features:

PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
SMOOTH ROTATION – Crowned raceways for even load distribution
OE-STYLE DESIGN – Engineered to meet OE specifications
COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on

from

$7.99

High-quality Differential Component Shim

Product Features:

SHIM KIT FITS-8.25-F7.5-AMC20-GM0

from

$2.99

Product Features:

CRUSH SLEEVE 7.25 & 8.25 MIN ORDER 5000

from

$126.99

Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv

Product Features:

KIT BRG&SL FORD MSTR 8.8

from

$179.99

Product Features:

FRD 10BL 8.8 R/P 4.10A MG

from

$8.99

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Validated for fit, form and function
Unsurpassed quality you can trust

from

$96.99

Product Features:

FRD 8.8″ INT. KIT 31 SPL OPEN 1987 & LATER ONLY

from

$6.79

This differential pinion shaft lock bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:

Direct replacement – this differential pinion shaft lock bolt matches the fit and function of the factory part on specified years, makes and models
Ideal solution – this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$137.99

MASTER KIT FORD 8.8″

from

$6.99

All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of our products undergo rigid quality control processes to insure proper fit, performance and longevity. Motive Gear products can be found in the winners circle at NHRA, IHRA, NMRA, NMCA, SODA, SCORE, BITD, Ultra-4 and NASCAR events because we offer unmatched selection and quality demanded by racers and their crew chiefs – the same quality and selection demanded by DIY customers and top mechanics. With four warehouses strategically located across North America, most Motive Gear orders arrive within 2-4 days. Win with Motive Gear!

from

$19.99

Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.

Product Features:

PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
SMOOTH ROTATION – Crowned raceways and rollers for even load distribution
OE-STYLE DESIGN – Engineered to meet OE specifications
COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on

from

$48.99

Direct replacement – this differential pinion flange is designed to match the performance of the original equipment flange on specified vehicles
Ideal solution – engineered to help restore a secure and reliable connection between the differential pinion and the drive shaft when the original flange is worn or damaged
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

from

$8.99

High-quality Differential Carrier Shim Kit

Product Features:

CARRIER SHIMS 12 BOLT GM CAR & TRUCK ALSO GM8.6″ 99-ON

from

$37.99

National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:

Designed to repair damaged, grooved or worn shafts
Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
Easy to install with removable flange and installation tool
Installation tool reduces sleeve distortion and allows for installation without removal from the shaft

from

$5.99

Value-priced seal meets all cataloged application requirements.

Product Features:

Brand may vary by location

from

$11.99

Valvoline DEX/MERC ATF is a high-quality transmission fluid formulated to meet the challenging demands of many automatic transmissions. Its responsive low-temperature fluidity is beneficial in both electronic and hydraulic controlled transmissions and transaxles. Recommended for use in the following applications: MERCON*, DEXRON*-III, Ford M2C138-CJ and M2C166-H, Allison C-4 and TES-389, and Caterpillar TO-2.

Product Features:

Formulated with premium base stocks and advanced additive technology to meet the challenging demands of automatic transmissions
Enhanced anti-shudder protection for smooth shifting and maximum power transfer
Developed with anti-wear technology to help improve transmission durability
Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures

from

$18.99

We’ve squeezed innovation into every ounce of Valvoline FlexFill SAE 75W-90 Full Synthetic Gear Oil, the ultimate gear protection in hypoid rear differentials and non-synchronized manual transmissions. Our unique new flexible pouch makes getting into the tightest places to lubricate gears easier than ever and with less waste. The superior detergent package-based formulation contains fully synthetic basestocks and special additives that help protect parts from rust and corrosion while providing exceptional high and low temperature protection and excellent thermal stability, especially in demanding driving situations such as towing and off-roading. It contains an extreme pressure additive for better load carrying capacity, wear resistance additives that assist in protecting gear teeth, a limited slip additive for optimal clutch pack performance, and an anti-foaming agent for better lubrication and service life. Valvoline FlexFill SAE 75W-90 Full Synthetic Gear Oil is recommended for use in axle applications requiring factory-fill or drain-and-fill levels for limited slip performance.

Product Features:

FLEXIBLE POUCH FOR EASIER USE WITH LESS WASTE in tight, hard to reach undercarriage situations.
EXCEPTIONAL HIGH AND LOW TEMPERATURE PROTECTION ranging from -30F to 300F degrees for dependable coverage year-round
REDUCES CHATTERING AND PROTECTS GEAR TEETH from oxidation, rust, and wear
MEETS THE DEMANDS OF CONVENTIONAL AND LIMITED SLIP REAR DIFFERENTIALS where API GL-5 is specified, as well as non-synchronized manual transmissions that require API GL-4 or MT-1 fluid
MEETS OR EXCEEDS PERFORMANCE REQUIREMENTS for Mack GO-H and GO-J; API GL-5 and API MT-1; MIL-PRF-2105E; and SAE J2360

from

$6.99

Yukon 1541H alloy replacement rear axle for Dana 60, 70, and 80, 35 spline. (40″ to 43.5″) Full float axle (8×3.96″ ). Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H alloy rear axles come with a one year warranty against manufacturing defects. This is a full-floating axle.

Product Features:

35 spline
8 x 3.96″ bolt pattern
Cut to length design fits 40″-43.5″ applications
Fits Dana Spicer 60, 70 and 80

from

$6.49

This differential crush sleeve is designed to match the fit and function of the original sleeve on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Direct replacement – this differential crush sleeve is designed to match the fit and function of the original sleeve on specified vehicles
Required replacement – when servicing the differential
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$11.99

Replacement ring gear bolt for Model 35, Dana 25, 27, 30 & 44. 3/8″ x 24.

Product Features:

Ring gear bolt for Dana Spicer 25, 27, 30, 44 and AMC Model 35
3/8″ x 24 thread

from

$12.99

Product Features:

Cover gasket
Fits Dana Spicer 30

Most Sold 2003 Mercury Mountaineer Drive Shafts and Axles

Explore our best-selling Mercury parts for the 2003 Mountaineer among 39 OEM and aftermarket options starting from $5.99.

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from

$31.99

OE engineering and field tested experience is why the Spicer brand is the most trusted in the industry.
Forged with high-quality steel, these u-joints are heat treated and case-hardened with precision to specific levels, ensuring optimal strength and durability.
The process of precision grinding the seal and bearing surfaces helps to improve the life of the seal and bearing.
Zerk allows for lubricating at regular intervals to help extend the life of the part.

from

$22.49

This drive shaft bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:

Direct replacement – this engine mount bolt matches the fit and function of the factory part on specified years, makes and models
Ideal solution – this drive shaft bolt is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$38.99

from

$13.99

National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:

PREMIUM MATERIALS — Precision manufactured using premium-grade steel for outstanding durability and performance
SMOOTH ROTATION — Crowned raceways and rollers for even load distribution
OE-STYLE DESIGN — Engineered to meet OE specifications
COMPREHENSIVE COVERAGE — Industry-leading coverage for domestic and import applications
RIGOROUS TESTING — Comprehensive testing throughout design and development processes by National engineers for quality you can count on

from

$19.99

Design type: spring loaded; multi-lip
Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
Excellent high temperature capabilities
Compatible with wide range of fluids
Delivers quality and reliable performance for every type of repair

from

$104.99

N

Product Features:

High moly CV joint grease with stainless-steel boot bands

from

$121.99

N

Product Features:

High moly CV joint grease with stainless-steel boot bands

from

$11.29

Product Features:

RIGHT TYPE: Needle bearings are application-specific for the repair occasion, using either caged or full complement designs
PREMIUM MATERIALS: Precision manufactured using high-quality materials for outstanding durability and performance
OE-STYLE DESIGN: Engineered to meet OE specifications
COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on

from

$22.99

Manufactured with premium-grade steel, National® cylindrical bearings are designed and engineered to meet OE specifications.

Product Features:

Premium bearing design matches OEM specifications
Precision manufactured using premium-grade steel for outstanding durability and performance
Controlled heat treating process for lasting performance and extended bearing life
Industry leading coverage
Professional technicians know they can depend on National

from

$146.99

All CARQUEST axles have a new zinc dichromate plated nut or attaching hardware. CV joint grease has a high moly content. The boot bands are made from stainless steel, and the boots are manufactured to resist wear and damage due to extreme high and low temperatures.High moly CV joint grease with stainless-steel boot bands

from

$107.99

Carquest Premium constant velocity (C.V.) axle shaft assemblies are 100% new units that are designed to meet or exceed OE specifications. Every part number is tested to guarantee a proper fit and reliable performance. Carquest Premium CV axles are assembled with a specially formulated high-temperature moly grease to resist friction and wear of the bearings and joints. Our strict engineering and quality specifications ensure a long-lasting repair that is guaranteed with an industry-leading warranty.

Product Features:

Designed to meet or exceed OE specifications for fit, form and function
100% new axle and components
New axle nut or attaching hardware included when applicable
Bearings, races and housings are heat-treated for longer life
Precision-engineered seal mating surfaces for leak-free performance
High moly CV joint grease with stainless-steel boot bands

from

$28.99

Design type: spring loaded; multi-lip
Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
Excellent high temperature capabilities
Compatible with wide range of fluids
Delivers quality and reliable performance for every type of repair

from

$19.99

Design type: spring loaded; multi-lip
Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
Excellent high temperature capabilities
Compatible with wide range of fluids
Delivers quality and reliable performance for every type of repair

from

$15.99

Driveworks wheel bearings are a direct replacement for original parts at a much more affordable cost. Each wheel bearing is engineered to meet or exceed OE specifications, and goes through intensive quality control inspections to ensure proper fitment. Manufactured using high-precision machinery and advanced heat treatment processes, these bearings are designed for maximum durability and extended periods of use under any driving condition. Specific to certain applications, Driveworks bearings have multi-lip seals built into the bearing for increased protection against invasive contaminants and premature wear.

Product Features:

Depending on the application, specified Driveworks wheel bearings have integrated encoder rings that automatically sync with the vehicle’s anti-lock braking system (ABS) upon successful installation
Engineered, manufactured, and tested to meet or exceed OE specifications
Integrated seal design improves contamination resistance for a longer bearing life
High performance grease is used to lubricate the inner raceway to ensure smooth operation, higher operating temperatures, and minimal noise
Manufactured from high quality steel to maximize durability under even the harshest driving conditions
Brand may vary by location

from

$7.99

Wheel Lug Stud

from

$8.99

C/Clip for Chrysler 8.25″, Ford 7.5″, 8.8″, GM 12 bolt car & truck, 8.2″, 8.5″ & 8.6″.

Product Features:

c-clip for Chrysler 8.25″, Ford 8.8″, GM 12 bolt car and truck and GM 8.2″, 8.5″ and 8.6″
.150″ thick

from

$23.49

Product Features:

BUILT TO LAST: Advanced heat treatment process for strength
PREMIUM MATERIALS: Precision manufactured using premium-grade steel for lasting performance and extended bearing life
RELIABLE PERFORMANCE: Element size and quantity are engineered to meet or exceed the load rating of OE bearings
COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on

from

$5.99

AXLE STUD , 58MM X M14-2.0 .

from

$59.99

This drive shaft repair kit is designed to match the original hardware required to repair the drive shaft on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability.

Product Features:

Direct replacement – this drive shaft repair kit is designed to match the original hardware required to repair the drive shaft on specified vehicle
Ideal solution – this kit is a reliable replacement for original components that have failed due to fatigue
Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$313.99

CARDONE Remanufactured Prop Shafts are engineered using the most stringent quality processes to deliver smooth, consistent performance in any driving condition. Original designs are scrutinized for potential improvement, and where applicable, design upgrades are implemented to produce a more durable part than the original. All critical components are tested to ensure proper function. Additionally, all CARDONE Prop Shafts are 100 percent dynamically balanced, resulting in vibration-free performance at all speeds.

Product Features:

Built to match O.E. form, fit and function.
100 percent NEW universal joints are installed to ensure proper fit and optimal performance.
All slip yokes are lubricated to prevent premature wear.
Units are 100 percent dynamically balanced at 3200 RPMs for vibration-free operation and increased joint life.
Measurement Method: Measurement is taken from the CV face to the centerline of the furthest U-Joint on the opposite end of the collapsed Prop Shaft.

from

$44.99

Product Features:

BUILT TO LAST: Advanced heat treatment process for strength
PREMIUM MATERIALS: Precision manufactured using premium-grade steel for lasting performance and extended bearing life
RELIABLE PERFORMANCE: Element size and quantity are engineered to meet or exceed the load rating of OE bearings
COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on

from

$17.79

Product Features:

RIGHT TYPE: Needle bearings are application-specific for the repair occasion, using either caged or full complement designs
PREMIUM MATERIALS: Precision manufactured using high-quality materials for outstanding durability and performance
OE-STYLE DESIGN: Engineered to meet OE specifications
COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on

from

$524.99

Driveshaft – Front

from

$49.99

Direct replacement – this drive shaft repair kit is designed to match the original hardware required to repair the drive shaft on specified vehicle
Ideal solution – this kit is a reliable replacement for original components that have failed due to fatigue
Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

Top-Rated Drivetrains Brands For Your 2003 Mercury Mountaineer

Shop for the best-rated brands offering Drivetrains and other products for your 2003 Mercury Mountaineers. Below you’ll find some of our best rated Drivetrains from National, Dorman, and Motive Gear, and more. Drivetrains from these brands that fit a 2003 Mountaineer start at just $2.99 and are rated as high as 4.3 stars. OEM and aftermarket Drivetrains don’t get more top quality, durable, and affordable than from the brands below.

Popular National 2003 Mercury Mountaineer Drivetrains

When it comes to maintaining or upgrading your 2003 Mercury Mountaineer, using quality Drivetrains is essential to ensure durability and a perfect fit. National ticks all of those boxes. We offer a wide selection of National Drivetrains, specifically designed for the 2003 Mercury Mountaineer. With over 3 National brand Drivetrains in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $7.99, with an average price of just $10.42. Plus, with over 15 customer reviews and an average rating of 4.3 stars, you can trust that our National Drivetrains will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

from $13.99

(9)

Bearing

“as advertised”

from $9.29

(2)

Bearing Race

“Reasonable price and woks well. front diff 2006 Escalade esv”

from $7.99

(4)

Bearing Race

“Goes with M88010 bearing cup. Application was the pinion bearing race for a Ford 9 Inch on a 1957 Ford F-100.”

Popular Dorman 2003 Mercury Mountaineer Drivetrains

Dorman auto parts is one of the highest quality Drivetrain brands in the market. Any 2003 Mercury Mountaineer owner should feel confident when installing genuine Dorman parts in their vehicle. To ensure the best fit and performance for your 2003 Mountaineer, Advance Auto Parts carries a full inventory of 3 Dorman Drivetrains. Plus you will be keeping your Mercury in peak condition while saving money because prices on these Dorman Drivetrains range from $3.49 to $22.49, plus, with more than 7 customer reviews and an impressive 4.2 stars average rating, you can be confident the Fram Drivetrains below will deliver on both quality and value.

from $5.49

(3)

Spindle Nut 3/4 In.-16 and M20 In.-1.0 Hex Size 1-1/16 In. and 27mm

“Fit just like the original.”

from $3.49

(3)

Standard Spindle Nut 3/4 In.-16 Hex Size 1-1/16 In.

“Same as oem”

from $22.49

(1)

Driveshaft Flange Bolts

“This item appears to be correct and my review is more of a bashing of AA help desk who apparently does not answer questions as you are lead to believe”

FAQs for 2003 Mercury Mountaineer Drivetrains

Which Drivetrains are best-sellers for 2003 Mercury Mountaineers?

Out of 327 Drivetrains that fit 2003 Mercury Mountaineers, the following parts are the top sellers:

DEXRON – VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart (12079201) – $14.49
DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart (12079139) – $11.99
Flex Fill Transmission & Differential Gear Oil: Full Synthetic 75W-90, 1 Quart (12507273) – $18.99

What’s the price range for 2003 Mercury Mountaineer Drivetrains?

Drivetrain prices for the 2003 Mercury Mountaineer start at $1.29 and go up to $1,303.99 for the most premium parts.

What’s the average price of a Drivetrain for a 2003 Mercury Mountaineer?

The average price for Drivetrains for the 2003 Mercury Mountaineer is $168.19. Keep in mind the variety of part types within our Drivetrain category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Drivetrains for other Mercury Mountaineer model years?

Yes, we currently carry Drivetrains for 12 model years of Mercury Mountaineers between 1997 and 2010. Drivetrains are bought most frequently for the following model years: 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2002, and 2001.

What are the cheapest Drivetrains for my 2003 Mercury Mountaineer?

The cheapest 2003 Mercury Mountaineer Drivetrains we carry in stock are:

Differential Ring Gear Bolt (10282257) – $1.29
Ring Gear Bolt (20520509) – $1.99
Differential Crush Sleeve (20520219) – $2.99
Differential Cross Shaft (10282201) – $2.99
Differential Crush Sleeve (10282338) – $2.99

What are the top-rated Drivetrains that fit the 2003 Mercury Mountaineer?

Out of 1,879 reviews by customers, our 2003 Mercury Mountaineer Drivetrains have an average customer rating of . These are some of the highest-rated Drivetrain types for the 2003 Mercury Mountaineer and their top-rated products:

Spindles
- Spindle Nut 3/4 In.-16 and M20 In.-1.0 Hex Size 1-1/16 In. and 27mm (21260519) – $5.49
- Standard Spindle Nut 3/4 In.-16 Hex Size 1-1/16 In. (21260547) – $3.49
Universal Joints
- Spindle Nut 3/4 In.-16 and M20 In.-1.0 Hex Size 1-1/16 In. and 27mm (21260519) – $5.49
- Standard Spindle Nut 3/4 In.-16 Hex Size 1-1/16 In. (21260547) – $3.49
Differentials
- Spindle Nut 3/4 In.-16 and M20 In.-1.0 Hex Size 1-1/16 In. and 27mm (21260519) – $5.49
- Standard Spindle Nut 3/4 In.-16 Hex Size 1-1/16 In. (21260547) – $3.49

What types of Drivetrains do you sell for my 2003 Mercury Mountaineer?

As of 11/2/25, these are some of the most in-demand types of Drivetrains for a 2003 Mercury Mountaineer:

Can I get help with 2003 Mercury Mountaineer Drivetrain orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Mercury Drivetrains and more.

What is your return policy for Mercury Mountaineer Drivetrains?

Advance Auto Parts keeps returns simple. For new Mercury Mountaineer Drivetrains and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

2003 Mercury Mountaineer Drivetrains

Driveworks – Oil Seal (Part No.S-714675)

Yukon Gear – Zip Locker Install Kit (Part No.34026)

Dorman – Spindle Nut 3/4 In.-16 and M20 In.-1.0 Hex Size 1-1/16 In. and 27mm (Sold by each) (Part No.615-073)

Yukon Gear – Pinion Gear And Thrust Washer (0.750" Shaft) For 8.8" Ford (Part No.33297)

Yukon Gear – Trac Loc Positraction, Ford 8.8", 31 Spline (Part No.20069)

Yukon Gear – Super Carrier Shim Kit For Ford 8.8", GM 12 Bolt Car & Truck, 8.6 & Vette (Part No.55002)

Yukon Gear – Replacement Pinion Depth Shims For Dana 35, Model 35 & Chrysler 7.25" (Part No.55014)

National – Multi-Purpose Bearing (Part No.206)

Yukon Gear – 8.8" Sport Utility IRS Side Stub Axle Seal, Fits Left Hand Or Right Hand (Part No.30257)

Dorman – Ring and Pinion Bearing Installation Kit (Part No.697-101)

Dorman – Differential Pinion Yoke Assembly (Part No.697-532)

Carquest Premium – Transfer Case Output Shaft Sensor (Part No.SNA1287)

Yukon Gear – Carrier Installation Kit For Ford 8.8" Differential (Part No.57007)

National – Multi-Purpose Bearing (Part No.FC-66998)

Dorman – Differential Yoke including Seal and Pinion Nut (Part No.697-507)

Yukon Gear – Redline Synthetic "Shock Proof" Oil With Positraction Additive – 4 Quarts (Part No.15005)

Spicer – Universal Joint, Greaseable 1330 Series OSR (Part No.5-213X)

Yukon Gear – Trao Loc Spring For Ford 8.8", 28 Spline (Part No.33515)

Yukon Gear – Standard Open Carrier Case, Ford 8.8", 31 Spline (Part No.20077)

Driveworks – Tapered Roller Bearing (Part No.S-M-802048)

Yukon Gear – 0.260" Diameter Cross Pin Roll Pin For 8.75" Chrysler, 8", 9" Ford, And Model 20 And 35 (Part No.33334)

Pro-King – Differential Internal Nest Kit (Part No.762B717)

Dorman – Rear Axle Shaft, Left (Part No.630-229A)

Yukon Gear – Standard Open Spider Gear Kit For 8.8" Ford (And IFS) With 28 Spline Axles (Part No.16019)

National – Shaft Repair Sleeve (Part No.99189)

Yukon Gear – Ppinion Nut 7/8-20 Thread, 1 1/8 Socket (Part No.33146)

Yukon Gear – Replacement Ring Gear Bolt For Model 20, Grand Cherokee 35, "Super" Dana 30 & Dana 50 – 7/16" X 20 (Part No.33040)

Yukon Gear – Yoke For Model 35 With A 1310 U/Joint Size (Part No.41098)

National – Shaft Repair Sleeve (Part No.99187)

National – Multi-Purpose Seal (Part No.710403)

Driveworks – Taper Bearing Cone (Part No.S-M-88048)

Felpro – Transfer Case Adapter Gasket (Part No.55484)

Dorman – Transfer Case Shift Motor (Part No.600-912)

Driveworks – Transfer Case Input Shaft Seal (Part No.S-710403)

Carquest Premium – Multi-Purpose Relay (Part No.RAC2046)

Carquest Premium – Transfer Case Range Sensor (Part No.SNA1198)

Carquest Premium – Transfer Case Output Shaft Sensor (Part No.SNA1287)

FAG US – Repair Sleeve (Part No.SR3501)

Yukon Gear – 8.8" Sport Utility IRS Side Stub Axle Seal, Fits Left Hand Or Right Hand (Part No.30257)

National – Multi-Purpose Bearing (Part No.N-106-1)

Dorman – Uni-Fit C.V. Joint Boot Kit Outer greater than 3.58 In. Diameter (Part No.614-003)

Dorman – Uni-Fit C.V. Joint Boot Kit Inner Greater Than 3.35 In. Diameter (Part No.614-004)

Dorman – Split CV Boot – with Quick Drying Adhesive (Part No.614-700)

MOOG Driveline Products – Universal Joint Strap Kit (Part No.437-10)

Spicer – Universal Joint, Greaseable 1330 Series OSR (Part No.5-213X)

MOOG Driveline Products – Greaseable Premium Universal Joint (Part No.354)

MOOG Driveline Products – Greaseable Premium Universal Joint (Part No.369)

Driveworks – Universal Joint (Part No.DW-354)

MOOG Driveline Products – Non-Greaseable Super Strength Universal Joint (Part No.254)

MOOG Driveline Products – Non-Greaseable Super Strength Universal Joint (Part No.269)

MOOG Driveline Products – Greaseable Super Strength Universal Joint (Part No.280)

Driveworks – Universal Joint (Part No.DW-369)

MOOG Driveline Products – Greaseable Super Strength Universal Joint (Part No.270)

Neapco – Universal Joint (Part No.2-4801)

Neapco – Universal Joint (Part No.1-0154)

Neapco – Universal Joint (Part No.2-4800)

Driveworks – Universal Joint (Part No.DW-270)

Brute Force – Universal Joint (Part No.2-4800BF)

Neapco – Universal Joint (Part No.1-0153)

Spicer – Universal Joint (Part No.5-1330X)

Yukon Gear – 1310 & 1330 U/Joint Strap, Dana 30, Dana 44, Model 35, & 9.25" With Bolts (Part No.41195)

Yukon Gear – Axle U/Joint For Dana 30, 44 & GM 8.5" Front (Part No.42018)

Yukon Gear – 1310 U/Joint With Zerk Fitting On Cross (Part No.42008)

Yukon Gear – 1310 To 1330 Adapter U/Joint (Part No.42005)

Yukon Gear – 1310 To Mechanics 3R Adapter U/Joint (Part No.42013)

Yukon Gear – 1330 Dual-Size Cap U/Joint (Part No.42017)

Yukon Gear – 1350 U/Joint With Zerk Fitting (Part No.42010)

Valvoline – DEXRON – VI ATF Full Synthetic Automatic Transmission Fluid, 1 Quart (Part No.822405)

Valvoline – SynPower Transmission & Differential Gear Oil: Full Synthetic 75W-140, 1 Gallon (Part No.887344)

National – Bearing Race (Part No.M88010)

National – Bearing Race (Part No.LM501314)

Motive Gear – Differential Pinion Shim Kit (Part No.1100)

Motive Gear – Differential Crush Sleeve (Part No.3507575)

Motive Gear – Differential Master Bearing Kit – Koyo (Part No.R8.8RMK)

Motive Gear – Differential Ring and Pinion (Part No.F8.8-410A)

Felpro – Axle Housing Cover Gasket Round Shaped 10 Bolt Hole Gasket (Part No.RDS 55460)

Motive Gear – Differential Carrier Gear Kit (Part No.F8.8BI)

Dorman – Help – Differential Shaft Lock Bolt (Part No.81048)

Motive Gear – Differential Master Bearing Kit – Timken (Part No.R8.8RMKT)