1978 Mercury Monarch Drivetrains
Find Your Specific 1978 Mercury Monarch Drivetrains
Below you will find various in-demand Mercury Drivetrains, components and accessories for your 1978 Monarch. Advance Auto Parts has popular Monarch parts like Transfer Cases, Spindles, Drive Shafts and Axles and more. You’ll also find aftermarket and OEM Drivetrains for other Monarch model years including
1975,
1976,
1977,
1979,
1980 and more. Select a category of 1978 Mercury Monarch Drivetrains below and start saving instantly.
Popular 1978 Mercury Monarch Drivetrains Categories
Essential Drivetrains for 1978 Mercury Monarches
Motive Gear – Differential Ring and Pinion (Part No.F7.5-373)
National – Bearings (Part No.M86610)
from
$9.49
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
Product Features:
See More
Product Features:
- Premium bearing design matches OEM specifications
- Precision manufactured using premium-grade steel for outstanding durability and performance
- Crowned raceways and rollers to ensure even load distribution for maximum life
- Industry leading coverage
- Professional technicians know they can depend on National
Powertrax – Grip PRO Traction System (Part No.GT108028)
from
$537.99
For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!
See More
Motive Gear – Differential Clutch Pack (Part No.F9-CPK)
Motive Gear – Differential Carrier Gear Kit (Part No.F9-IO28)
Dorman – Standard Spindle Nut 13/16 In.-20 Hex Size 1-1/8 In. (Sold by each) (Part No.615-074)
from
$4.49
This spindle nut 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:
See More
Product Features:
- Direct replacement – this spindle nut matches the fit and function of the factory part on specified years, makes and models.
- Ideal solution – this nut 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
MOOG Driveline Products – Greaseable Premium Universal Joint (Part No.369)
from
$19.99
Backed by superior materials and rigorous testing, MOOG Heavy Duty universal joints deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation.
Product Features:
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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
National – Shaft Repair Sleeve (Part No.99166)
from
$34.99
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:
See More
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
Dorman – Help – Pinion Crush Sleeves (Part No.81056)
from
$5.99
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:
See More
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
Dorman – Help – Driveshaft Flange Bolts (Part No.80992)
from
$20.29
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:
See More
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
Dorman – Spindle Washer – I.D. 13/16 In. O.D. 1-21/32 In. Thickness 3/32 In. (sold by each) (Part No.618-013)
from
$1.99
This spindle nut washer 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:
See More
Product Features:
- Direct replacement – this spindle nut washer matches the fit and function of the factory part on specified years, makes and models.
- Ideal solution – this washer is a reliable replacement for an original part that is missing or has failed due to wear
- 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
Motive Gear – Differential Mini Spool (Part No.MS9-31)
FAG US – BEARING CONE (Part No.KLM12749)
from
$13.29
BEARING CONE
Richmond Gear – RngPnnInstlKt (Part No.83-1011-B)
from
$48.99
RngPnnInstlKt
Neapco – Universal Joint (Part No.1-0025)
Pro-King – Differential Ring Gear Bolt (Part No.761A935)
from
$0.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
Product Features:
See More
Product Features:
- All products are designed to meet or exceed OE quality, form, fit and funtion.
Felpro – AXLE FLANGE GASKET (Part No.55036)
from
$4.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Unsurpassed quality you can trust
- Validated for fit, form and function
- Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
National – Bearings (Part No.208-LO)
from
$49.49
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
Product Features:
See More
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
Powertrax – Grip LOK Traction System (Part No.LK109028)
from
$668.99
For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!
See More
Motive Gear – Differential Pinion Solid Spacer Kit w/Shims (Part No.4104)
Driveworks – Tapered Cone/Cup Wheel Bearing Set (Part No.S-A-35)
from
$13.99
Value-priced bearing meets all cataloged application requirements.
Product Features:
See More
Product Features:
- Brand may vary by location
Motive Gear – Differential Lock Thrust Block (Part No.D3SZ4211A)
from
$47.49
Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner’s circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.
See More
Spicer – SPICER U-JOINT (Part No.5-1310-1X)
from
$44.99
SPICER U-JOINT
Pro-King – Axle Seal (Part No.721A074)
from
$1.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
Product Features:
See More
Product Features:
- All products are designed to meet or exceed OE quality, form, fit and funtion.
Motive Gear – Differential Pinion Nut (Part No.379570S)
from
$6.49
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!
See More
Felpro – Differential Carrier Gasket (Part No.RDS 55074)
from
$8.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Unsurpassed quality you can trust
- Validated for fit, form and function
- Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
FAG US – TAPERED ROLLER BEARI (Part No.KT47)
from
$28.99
TAPERED ROLLER BEARI
Dorman – Spindle Nut 13/16 In.-20 Hex Size 1-1/8 In. (Part No.615-075.1)
from
$3.29
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:
See More
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
Upgrade your 1978 Mercury Monarch with Top-Quality Drivetrains
When it comes to maintaining or upgrading your 1978 Mercury Monarch, 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 Monarch functioning at its best. At Advance Auto Parts, we offer a wide selection of 114 Drivetrains for the 1978 Mercury Monarch, designed to meet your needs without breaking the bank.
From
Transfer Case
replacements to
Spindles
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 1978 Mercury Monarch at great prices.
Our Drivetrains inventory for this model
ranges from just $1.99 to $668.99, with
an average price of $128.74.
Our 114 Drivetrains in stock come from 15 trusted brands, so you’re sure to find the right part for your 1978 Mercury Monarch 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 1978 Mercury Monarch, we stock popular OEM and aftermarket Drivetrains from top names
like Spicer, Moog, Driveworks, and more.
Spicer Drivetrains
start at just $28.99 and boast an impressive 5 stars average rating from customers.
Moog and Driveworks also bring quality to the table, with Drivetrains available starting at $4.29, and at an average 4 stars rating.
With 688 customer reviews and counting, our 1978 Mercury Monarch 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 1978 Mercury Monarch is always ready to roll. We’re committed to providing you with everything you need to keep your Monarch in top shape, all in one place.
Start shopping confidently below for your 1978 Mercury Monarch!
Best-Selling Transfer Cases for 1978 Mercury Monarches
Enhance the driving experience in your Mercury with 6 quality Transfer Case components, starting at $8.49.
National – Bearings (Part No.M88048)
from
$15.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
Product Features:
See More
Product Features:
- Premium bearing design matches OEM specifications
- Precision manufactured using premium-grade steel for outstanding durability and performance
- Crowned raceways and rollers to ensure even load distribution for maximum life
- Industry leading coverage
- Professional technicians know they can depend on National
National – Bearings (Part No.M88010)
from
$10.49
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
Product Features:
See More
Product Features:
- Premium bearing design matches OEM specifications
- Precision manufactured using premium-grade steel for outstanding durability and performance
- Crowned raceways and rollers to ensure even load distribution for maximum life
- Industry leading coverage
- Professional technicians know they can depend on National
National – Shaft Repair Sleeve (Part No.99199)
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:
See More
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
Driveworks – Tapered Cup Wheel Bearing Assembly (Part No.S-LM-102910)
from
$8.49
Value-priced bearing meets all cataloged application requirements.
Product Features:
See More
Product Features:
- Brand may vary by location
FAG US – BEARING CONE (Part No.KLM12749)
from
$13.29
BEARING CONE
FAG US – CUP (Part No.M88010)
from
$11.29
CUP
Most Popular 1978 Mercury Monarch Spindles
Customize your Mercury with 5 Spindles products
like Spindle Lock Nuts,
Spindle Retainers, and
Spindle Washers, all
priced under $6.99.
Dorman – Spindle Nut 13/16 In.-20 Hex Size 1-1/8 In. (Part No.615-075.1)
from
$3.29
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:
See More
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
Dorman – Standard Spindle Nut 13/16 In.-20 Hex Size 1-1/8 In. (Sold by each) (Part No.615-074)
from
$4.49
This spindle nut 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:
See More
Product Features:
- Direct replacement – this spindle nut matches the fit and function of the factory part on specified years, makes and models.
- Ideal solution – this nut 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
Dorman – Spindle Nut 13/16 In.-20 Hex Size 1-1/8 In. (sold by each) (Part No.615-075)
from
$6.99
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:
See More
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
Dorman – Spindle Washer – I.D. 13/16 In. O.D. 1-21/32 In. Thickness 3/32 In. (Part No.618-013.1)
from
$4.29
This spindle nut washer 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:
See More
Product Features:
- Direct replacement – this spindle nut washer matches the fit and function of the factory part on specified years, makes and models.
- Ideal solution – this washer is a reliable replacement for an original part that is missing or has failed due to wear
- 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
Dorman – Spindle Washer – I.D. 13/16 In. O.D. 1-21/32 In. Thickness 3/32 In. (sold by each) (Part No.618-013)
from
$1.99
This spindle nut washer 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:
See More
Product Features:
- Direct replacement – this spindle nut washer matches the fit and function of the factory part on specified years, makes and models.
- Ideal solution – this washer is a reliable replacement for an original part that is missing or has failed due to wear
- 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
Top Picks for 1978 Mercury Monarch Drive Shafts and Axles
Upgrade Mercury Monarches with top-quality Drive Shafts and Axles parts, including 12 OEM and aftermarket selections for your 1978 model.
Driveworks – Oil Seal (Part No.S-8660S)
from
$5.49
Value-priced seal meets all cataloged application requirements.
Product Features:
See More
Product Features:
- Brand may vary by location
Dorman – Help – Driveshaft Flange Bolts (Part No.80992)
from
$20.29
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:
See More
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
Spicer – Universal Joint (Part No.5-1310X)
from
$35.99
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’re getting the longer life, increased bearing capacity and lower maintenance costs that Spicer Life Series (SPL) can provide.
See More
Felpro – AXLE FLANGE GASKET (Part No.55036)
from
$4.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Unsurpassed quality you can trust
- Validated for fit, form and function
- Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
Driveworks – Axle Repair Bearing (Part No.S-RP-5707)
from
$16.49
Value-priced bearing meets all cataloged application requirements.
Product Features:
See More
Product Features:
- Brand may vary by location
National – Bearings (Part No.307-L)
from
$37.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
Product Features:
See More
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
National – Shaft Repair Sleeve (Part No.99166)
from
$34.99
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:
See More
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
FAG US – AXLE SHAFT REPAIR BE (Part No.DR0148K)
from
$64.99
AXLE SHAFT REPAIR BE
Spicer – SPICER U-JOINT (Part No.5-1310-1X)
from
$44.99
SPICER U-JOINT
FAG US – AXLE BEARING (Part No.FC67147)
from
$36.49
AXLE BEARING
FAG US – CONE (Part No.KL68149)
from
$13.99
CONE
FAG US – SHAFT SEAL (Part No.SS2468)
from
$5.19
SHAFT SEAL
In-Demand Differentials for 1978 Mercury Monarches
Select from 73 premium Differentials parts for your 1978 Mercury Monarch, with prices ranging from $1.99 to $668.99.
Felpro – Differential Carrier Gasket (Part No.RDS 55074)
from
$8.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Unsurpassed quality you can trust
- Validated for fit, form and function
- Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
National – Multi Purpose Seal (Part No.7044NA)
from
$15.79
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:
See More
Product Features:
- Low swell in hydrocarbon fluids
- Design type: spring loaded; multi-lip
- Provides good low temperature capability
- Temperature range: -40°F to 225°F; -40°C to 107°C
- Delivers quality and reliable performance for every type of repair
Motive Gear – Differential Crush Sleeve (Part No.3507575)
Powertrax – No-Slip Traction System (Part No.9206902800)
from
$551.99
For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!The Powertrax® Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Powertrax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.Powertrax® lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.Powertrax® offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.Powertrax® = Extreme Traction Systems!
See More
Driveworks – Tapered Cone/Cup Wheel Bearing Set (Part No.S-A-35)
from
$13.99
Value-priced bearing meets all cataloged application requirements.
Product Features:
See More
Product Features:
- Brand may vary by location
National – Bearings (Part No.M802048)
from
$23.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
Product Features:
See More
Product Features:
- Premium bearing design matches OEM specifications
- Precision manufactured using premium-grade steel for outstanding durability and performance
- Crowned raceways and rollers to ensure even load distribution for maximum life
- Industry leading coverage
- Professional technicians know they can depend on National
Motive Gear – Differential Pinion Nut (Part No.379570S)
from
$6.49
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!
See More
Driveworks – Oil Seal (Part No.S-3604)
from
$4.79
Value-priced seal meets all cataloged application requirements.
Product Features:
See More
Product Features:
- Brand may vary by location
Driveworks – Oil Seal (Part No.S-7044NA)
from
$4.29
Value-priced seal meets all cataloged application requirements.
Product Features:
See More
Product Features:
- Brand may vary by location
Dorman – Help – Pinion Crush Sleeves (Part No.81056)
from
$5.99
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:
See More
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
National – Bearings (Part No.M86610)
from
$9.49
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
Product Features:
See More
Product Features:
- Premium bearing design matches OEM specifications
- Precision manufactured using premium-grade steel for outstanding durability and performance
- Crowned raceways and rollers to ensure even load distribution for maximum life
- Industry leading coverage
- Professional technicians know they can depend on National
Felpro – Differential Carrier Gasket (Part No.RDS 13270)
from
$4.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Product Features:
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Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Unsurpassed quality you can trust
- Validated for fit, form and function
- Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
Driveworks – Tapered Roller Bearing (Part No.S-M-802048)
Motive Gear – Ring Gear Bolt (Part No.D8OZ4216B)
Mr. Gasket – Rear End Gasket – Ford 9" – Blend Of Nitrile Rubber And Fiber For Excellent Sealing And Durability (Part No.82)
from
$21.79
Mr. Gasket Axle Housing/Differential Cover or Rear End Gaskets are manufactured from a .047 inch thick cellulose/nitrile composite gasket material for excellent sealing and durability. They are precision die-cut for an excellent fit. Fits 1957-1981 Ford 10 bolt 9 inch ring gear.
Product Features:
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Product Features:
- .047″ thick cellulose/nitrile composite gasket material
- Precision die cut
- Reusable
Motive Gear – Differential Gear Install Kit (Part No.F9IK)
Motive Gear – Differential Pinion Solid Spacer Kit w/Shims (Part No.4104)
Motive Gear – Performance Differential Ring and Pinion (Part No.F880340)
Motive Gear – Differential Spool (Part No.FS9-31LW)
Motive Gear – Differential Master Bearing Kit – Timken (Part No.RA310RMKT)
from
$129.99
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
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Product Features:
- MSTR KIT BRG & SEAL FORD 8″
Motive Gear – Differential Bearing Kit – Timken (Part No.RA310RT)
from
$106.99
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
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Product Features:
- KIT BRG & SEAL FORD 8″
Motive Gear – Differential Clutch Pack (Part No.F9-CPK)
Motive Gear – Differential Mini Spool (Part No.MS9-31)
Motive Gear – Differential Gear Install Kit (Part No.F8IK)
from
$44.49
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!
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Motive Gear – Differential Master Bearing Kit – Timken (Part No.RA310RAMKT)
from
$125.99
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
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Product Features:
- FORD 8″ BRG. MSTR KIT W/AUBURN & TRUETRAC TIMEKEN
ARP Auto Racing – For Use With Ford 9" Using 5/8"Socket, 0.94"L Under Head, 7/16"-20, 12Point Head (Part No.250-3002)
from
$34.99
The tremendous shock loads generated at launch by most any drag racing vehicle equipped with today sticky tire compounds or the acceleration and deceleration of oval track cars put considerable strain on the ring gear. For this reason, the fastener experts at ARP have developed the Pro Series ring gear bolts. they are forged from premium grade 8740 chrome moly steel and are heat treated to a nominal rating of 200,000 PSI tensile strength. Specially hardened, precision ground washers are included where required. Available to fit most any ring gear setup ranging from popular 9 Inch Ford GM 10 and 12 bolt rear ends to the beefy strange differentials found in top fuel and funny car applications.
Product Features:
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Product Features:
- Forged From Premium Grade 8740 Chrome Moly Steel
- Heat Treated
- Nominally Rated At 200,000 PSI Tensile Strength
- Specially Hardened, Precision Ground Washers
- 0.95″ Underhead Length
- 200,000 PSI
- Sold As A Set
Powertrax – Grip LOK Traction System (Part No.LK109028)
from
$668.99
For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!
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Richmond Gear – RngPnn (Part No.69-0369-1)
from
$577.99
RngPnn
Richmond Gear – RngPnn (Part No.69-0367-1)
from
$577.99
RngPnn
Richmond Gear – RngPnn (Part No.49-0038-1)
from
$577.99
RngPnn
Richmond Gear – RngPnn (Part No.69-0379-1)
from
$577.99
RngPnn
Powertrax – Grip PRO Traction System (Part No.GT108028)
from
$537.99
For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!
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Dorman – Premium Ring And Pinion Master Bearing And Installation Kit (Part No.797-117)
from
$498.99
If you’re repairing or rebuilding a front or rear differential and want the best performance and longevity from the bearings being replaced, choose this premium differential kit. It includes high-precision bearings manufactured to tighter tolerances and engineered to last longer than common lower-grade bearings that have more backlash when subjected to the torque generated within the differential. This convenient kit also saves the time needed to source individual components. Check the product attributes and fitment details to select the correct premium differential kit for your application.
Product Features:
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Product Features:
- Direct replacement – the components in this all-in-one kit are engineered to precisely match the fit and function of the original equipment bearings for a seamless installation
- Application-specific – check the product attributes and fitment details to choose the correct kit for your application
Powertrax – Grip PRO Traction System (Part No.GT109028)
from
$496.99
For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!
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Powertrax – Grip PRO Traction System (Part No.GT109031)
from
$496.99
For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!
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Powertrax – Grip LS Traction System (Part No.LS109031)
from
$451.99
For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!
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Richmond Gear – RngPnn (Part No.69-0418-L)
from
$444.99
RngPnn
Motive Gear – PRO Gear Lightweight Differential Ring And Pinion – Small Pinion (Part No.F990543SP)
Richmond Gear – RngPnn (Part No.69-0195-1)
from
$399.99
RngPnn
Richmond Gear – RngPnn (Part No.69-0288-1)
from
$379.99
RngPnn
Richmond Gear – RngPnn (Part No.69-0067-1)
from
$360.99
RngPnn
Richmond Gear – Differential Ring And Pinion (Part No.69-0069-1)
from
$360.99
Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND!
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Product Features:
- For over 80-years, the Richmond Double-Diamond logo has represented some of the highest quality gears in the racing industry. Winners Run Richmond!
- The superior quality of Richmond gearsets is a result of outstanding design, world class manufacturing and an extensive testing process that is performed on all products.
- Richmond performance gearsets have been winners for decades at: NHRA, NMRA, NMCA, Daytona 500, WISSOTA and U.S. Nationals.
- Richmond Gear is a leading manufacturer of high performance ring and pinion gearsets and drivetrain components, backed by a two year warranty.
- Engineered to perform faster and be more reliable, Richmond performance drivetrain products are the result of a continuous research and development program combined with state-of-the-art manufacturing capabilities.
Richmond Gear – RngPnn (Part No.69-0361-1)
from
$342.99
RngPnn
Richmond Gear – RngPnn (Part No.69-0161-1)
from
$342.99
RngPnn
Powertrax – Lock Right Locker (Part No.1810-LR)
from
$339.99
The Powertrax Lock-Right ultra-strength alloy locker’s straight-line performance is equal to a solid spool, but automatically unlocks in turns. Best suited for extreme off-road to severe on-road use, Powertrax Lock Right lockers replace the spider gears in your open differential carrier using basic tools and without affecting your ring and pinion settings. The whole job can be done in your driveway in a couple of hours, pin included! Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!The Powertrax® Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Powertrax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.Powertrax® lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.Powertrax® offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.Powertrax® = Extreme Traction Systems!
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Richmond Gear – RngPnn (Part No.69-0064-1)
from
$333.99
RngPnn
Motive Gear – Performance Differential Ring and Pinion (Part No.F880325)
Richmond Gear – Differential Spool (Part No.81-0935-3)
from
$259.99
Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND!
Product Features:
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Product Features:
- For over 80-years, the Richmond Double-Diamond logo has represented some of the highest quality gears in the racing industry. Winners Run Richmond!
- The superior quality of Richmond gearsets is a result of outstanding design, world class manufacturing and an extensive testing process that is performed on all products.
- Richmond performance gearsets have been winners for decades at: NHRA, NMRA, NMCA, Daytona 500, WISSOTA and U.S. Nationals.
- Richmond Gear is a leading manufacturer of high performance ring and pinion gearsets and drivetrain components, backed by a two year warranty.
- Engineered to perform faster and be more reliable, Richmond performance drivetrain products are the result of a continuous research and development program combined with state-of-the-art manufacturing capabilities.
Most Sold 1978 Mercury Monarch Universal Joints
Explore our best-selling Mercury parts for the 1978 Monarch among 18 OEM and aftermarket options starting from $2.59.
Spicer – Universal Joint (Part No.5-153X)
from
$28.99
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.
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MOOG Driveline Products – Universal Joint U-Bolt Kit (Part No.534-10)
from
$11.99
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.
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Product Features:
- For U-Joints 375, 430, 434 & 498
- Fits 1-1/8″ bearings
Brute Force – Universal Joint (Part No.2-4900BF)
Neapco – Universal Joint (Part No.1-0025)
MOOG Driveline Products – Greaseable Premium Universal Joint (Part No.369)
from
$19.99
Backed by superior materials and rigorous testing, MOOG Heavy Duty universal joints deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation.
Product Features:
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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
MOOG Driveline Products – Non-Greaseable Super Strength Universal Joint (Part No.269)
from
$32.99
Backed by superior materials and rigorous testing, MOOG Super Strength universal joints deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation.
Product Features:
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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 SHIELDΓ┐ó 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
MOOG Driveline Products – Greaseable Super Strength Universal Joint (Part No.280)
from
$32.99
Backed by superior materials and rigorous testing, MOOG Super Strength universal joints deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation.
Product Features:
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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 SHIELDΓ┐ó 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
Driveworks – Universal Joint (Part No.DW-369)
from
$15.99
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:
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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
- Bearig cups allow 360 lubricant distribution to bearing surfaces, and are precision-ground for maximum load-carrying capabilities
- Lubrication grooves 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
Dorman – Help – U-Joint Bolt Kit (Part No.81004)
from
$6.29
This universal joint U-bolt kit is designed to match the original components required to repair and resecure universal joints on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability.
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Product Features:
- Direct replacement – this universal joint U-bolt kit is designed to match the original components required to repair and resecure universal joints on specified vehicles.
- Ideal solution – this kit is a reliable replacement for original components that are missing or 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
Neapco – Universal Joint (Part No.2-4801)
Neapco – Universal Joint (Part No.2-4800)
MOOG Driveline Products – Greaseable Premium Universal Joint (Part No.430)
from
$26.99
Backed by superior materials and rigorous testing, MOOG Premium universal joints deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation.
Product Features:
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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
Brute Force – Universal Joint (Part No.2-4800BF)
Neapco – Universal Joint (Part No.1-5900)
MOOG Driveline Products – Non-Greaseable Super Strength Universal Joint (Part No.230)
from
$27.99
Backed by superior materials and rigorous testing, MOOG Super Strength universal joints deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation.
Product Features:
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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 SHIELDΓ┐ó 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
MOOG Driveline Products – Greaseable Super Strength Universal Joint (Part No.255)
from
$27.99
Backed by superior materials and rigorous testing, MOOG Super Strength universal joints deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation.
Product Features:
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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 SHIELDΓ┐ó 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
Spicer – Universal Joint (Part No.5-7439X)
from
$29.99
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’re getting the longer life, increased bearing capacity and lower maintenance costs that Spicer Life Series (SPL) can provide.
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Neapco – Universal Joint (Part No.2-4900)
Top-Rated Drivetrains Brands For Your 1978 Mercury Monarch
Shop for the best-rated brands offering Drivetrains and other products for your 1978 Mercury Monarches. Below you’ll find some of our best rated Drivetrains from Spicer, Moog, and Driveworks, and more. Drivetrains from these brands that fit a 1978 Monarch start at just $4.29 and are rated as high as 5 stars. OEM and aftermarket Drivetrains don’t get more top quality, durable, and affordable than from the brands below.
Popular Spicer 1978 Mercury Monarch Drivetrains
When it comes to maintaining or upgrading your 1978 Mercury Monarch, using quality Drivetrains is essential to ensure durability and a perfect fit. Spicer ticks all of those boxes. We offer a wide selection of Spicer Drivetrains, specifically designed for the 1978 Mercury Monarch. With over 4 Spicer brand Drivetrains in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $28.99, with an average price of just $34.99. Plus, with over 14 customer reviews and an average rating of 5 stars, you can trust that our Spicer 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
$28.99
$28.99
(12)
“No problems with Installation and appears to be quality part! Great for my old School Street Car!”
Popular Moog 1978 Mercury Monarch Drivetrains
Moog auto parts is one of the highest quality Drivetrain brands in the market. Any 1978 Mercury Monarch owner should feel confident when installing genuine Moog parts in their vehicle. To ensure the best fit and performance for your 1978 Monarch, Advance Auto Parts carries a full inventory of 7 Moog Drivetrains. Plus you will be keeping your Mercury in peak condition while saving money because prices on these Moog Drivetrains range from $11.99 to $32.99, plus, with more than 151 customer reviews and an impressive 4 stars average rating, you can be confident the Fram Drivetrains below will deliver on both quality and value.
FAQs for 1978 Mercury Monarch Drivetrains
Which Drivetrains are best-sellers for 1978 Mercury Monarches?
Out of 114 Drivetrains that fit 1978 Mercury Monarches, the following parts are the top sellers:
- Universal Joint (10265714) – $15.99
- Oil Seal (5441617) – $5.49
- Universal Joint (10855076) – $28.99
What’s the price range for 1978 Mercury Monarch Drivetrains?
Drivetrain prices for the 1978 Mercury Monarch start at $1.99 and go up to $668.99 for the most premium parts.
What’s the average price of a Drivetrain for a 1978 Mercury Monarch?
The average price for Drivetrains for the 1978 Mercury Monarch is $128.74. 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 Monarch model years?
What are the cheapest Drivetrains for my 1978 Mercury Monarch?
The cheapest 1978 Mercury Monarch Drivetrains we carry in stock are:
- Ring Gear Bolt (19640279) – $1.99
- Spindle Washer – I.D. 13/16 In. O.D. 1-21/32 In. Thickness 3/32 In. (sold by each) (22148784) – $1.99
- Differential Crush Sleeve (20520219) – $2.49
- Universal Joint (18270063) – $2.59
- Crush Sleeve (10592883) – $2.89
What are the top-rated Drivetrains that fit the 1978 Mercury Monarch?
Out of 688 reviews by customers, our 1978 Mercury Monarch Drivetrains have an average customer rating of . These are some of the highest-rated Drivetrain types for the 1978 Mercury Monarch and their top-rated products:
- Universal Joints
- Universal Joint (5270138) – $6.79
- Universal Joint (18270063) – $2.59
- Universal Joint U-Bolt Kit (10086976) – $11.99
- Differentials
- Universal Joint (5270138) – $6.79
- Universal Joint (18270063) – $2.59
- Universal Joint U-Bolt Kit (10086976) – $11.99
What types of Drivetrains do you sell for my 1978 Mercury Monarch?
As of 2/5/25, these are some of the most in-demand types of Drivetrains for a 1978 Mercury Monarch:
Can I get help with 1978 Mercury Monarch 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 Monarch Drivetrains?
Advance Auto Parts keeps returns simple. For new Mercury Monarch Drivetrains and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
