2003 Mercury Mountaineer Engine Parts

Essential 2003 Mercury Mountaineer Engine Parts

Dorman – Harmonic Balancer Assembly (Part No.594-155)

Harmonic Balancer Assembly

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$98.99
This direct replacement harmonic balancer features a stress-resistant rubber bond to properly absorb engine vibration. Stringent standards help ensure excellent tensile and impact strength for greater durability.

Product Features:
  • Ideal replacement – this harmonic balancer assembly exactly matches the fit and function of the original harmonic balancer for a direct replacement
  • Durable construction – stringent specifications and careful construction help ensure longevity
  • Thoroughly tested – this harmonic balancer has undergone dimensional verification, material validation and functional testing
  • 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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Tech Smart – Engine Variable Valve Timing (VVT) Sprocket (Part No.S21001)

Engine Variable Valve Timing (VVT) Sprocket

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$444.99
Qualities that have made SMP an industry leader for more than 95 years, innovation, engineering expertise, superior quality, meticulous testing, unmatched customer service, competitive pricing, and brand integrity, are at the heart of every TechSmart part.

Product Features:
  • Precision-machined to ensure accurate variable valve timing, correct rough idle, and restore drivability
  • Designed to match OE performance in restoring and maximizing horsepower and torque curves
  • Once installed, the VVT cam phaser helps reduce emissions and improve vehicle efficiency
  • All TechSmart® parts meet or exceed OE performance, providing today’s technician with the quality parts needed to get the job done right, the first time
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Anchor – Engine Mount: Front Left, 1 Piece (Part No.3241)

Engine Mount: Front Left, 1 Piece

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$73.99
The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to Applicable to FORD 06-10; MERCURY 06-10;. Please verify your application.

Product Features:
  • MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
  • MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
  • HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
  • SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
  • HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
  • For Years: 2006-2010
  • Weight approx: 4 Lbs
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Imperial – Ultra-Cool Engine Oil Cooler Kit (Part No.240457)

Ultra-Cool Engine Oil Cooler Kit

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$167.99
Product Features:
  • Size: 3/4 in. x 10 in. x 12-1/4 in.
  • Medium duty applications
  • All except Chevrolet V8 applications
  • Two-pass design for increased cooling
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National – Shaft Repair Sleeve (Part No.99189)

Shaft Repair Sleeve

from

$38.49
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
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Mahle – Cyl. Head Bolt Set (Part No.A3031566828MAH)

Cyl. Head Bolt Set

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$68.99
Cyl. Head Bolt Set

Cloyes Gear – Engine Timing Crankshaft Sprocket (Part No.S869)

Engine Timing Crankshaft Sprocket

from

$42.99
Along with the timing chain, tensioners, and guides, sprockets are an integral component within the timing system. Timing gears and sprockets are available as part of complete timing kits as well as for individual purchase and installation

Product Features:
  • Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
  • Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
  • CAD designed and manufactured using premium materials
  • Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
  • Refer to our online catalog for detailed application-specific information
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Sealed Power – Engine Oil Pump Intermediate Shaft (Part No.224-61118)

Engine Oil Pump Intermediate Shaft

from

$10.29
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
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DENSO – Crankshaft Position Sensor (Part No.196-6022)

Crankshaft Position Sensor

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$45.99
DENSO’s crankshaft position sensors are manufactured to the stricktest OE standards resulting in unsurpassed reliability durability and detection accuracy. DENSO’s crankshaft position sensors offer leading edge sensing technology which helps control ignition timing more precisely.
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Mahle – Mahle Cylinder Head Gasket (Part No.A8100650782MAH)

Mahle Cylinder Head Gasket

from

$75.80
Mahle is the largest gasket manufacturer in the world, providing you original equipment design and quality and world class aftermarket service. Mahle does not just cut gaskets – it designs total system sealing approaches that utilize application engineering. This means that regardless of what application you are trying to seal, you can count on Mahle doing the research and testing to provide the optimum material and technology for that specific application – this systems sealing approach requires a variety of materials. No other gasket manufacturer offers the Application Engineered approach to sealing an engine. A variety of different gasket materials insure an engine gets the optimal seal. All gaskets are not created equal – Mahle gaskets prove it every day.

Product Features:
  • Original equipment design and quality
  • Head gaskets give you original equipment form, fit, and function
  • Utilizes OE equivalent or better materials
  • Packaged in shrink wrapped tray
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Carquest Premium – Engine Cylinder Head Temperature Sensor (Part No.WTA1032)

Engine Cylinder Head Temperature Sensor

from

$29.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Felpro – Engine Timing Cover Repair Sleeve (Part No.16207)

Engine Timing Cover Repair Sleeve

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$11.29
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:
  • Engine$aver Hardware cost-saving application
  • Repairs worn sealing surfaces to assure a leak free repair
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
  • Validated for fit, form, and function
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Mahle – Camshaft Follower (Part No.A4010196839MAH)

Camshaft Follower

from

$24.21
MAHLE Cleveite Inc. is not responsible for failures resulting from owner, operator or third party abuse or neglect including, but not limited to engine operation without adequate lubricant or coolant, over or under-fuelling, over-speeding, lack of proper maintenance to cooling, lubrication or air intake systems, improper storage, starting, warm-up, run-in or shutdown procedures or the continued operation of an engine after the first sign of a malfunction. MAHLE Cleveite Inc. is not responsible for failures resulting from improper installation or repair procedures, alteration or the misapplication of parts, or use in engines modified for competition or levels of performance beyond the engine manufacturers original specifications. Mahle/Cleveite – (The MAHLE Group) is one of the largest global automotive parts manufacturers, specializing in Engine Components, Filtration and Peripherals.
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Edelbrock – Signature Series Valve Covers: Small Block Ford 221-351W 62-95, Chrome Steel (Part No.4460)

Signature Series Valve Covers: Small Block Ford 221-351W 62-95, Chrome Steel

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$74.99
The Edelbrock #4460 Signature Series Valve Covers are designed for Ford 260-289-302 (not Boss) and 351W V8 applications. Engineered for function and styled for great looks, Signature Series valve covers have stock-style breather baffles that prevent oil passage to the PCV valve. These quality valve covers accept all emissions equipment, including PCV valve holes. Rubber grommets for the breather and PCV valve holes are included. Matching breathers sold separately.

Product Features:
  • Small Block Ford 221-351W 62-95
  • Tall
  • Chrome Steel
  • Set Of Two
  • Rubber Grommets For Breather
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Melling – Stock Replacement Type Oil Pump Repair Kit (Part No.K176)

Stock Replacement Type Oil Pump Repair Kit

from

$102.99
Melling oil pump repair kits are provided to supply the parts needed to rebuild a specific individual oil pump. Melling kits include all the required parts needed for a quality oil pump rebuild. Although Melling recommends the installation of a new oil pump, Melling oil pump repair kits are the preferred choice when a rebuilder has the desire to reuse the original oil pump casting or front timing cover.

Product Features:
  • Includes components needed to rebuild a worn oil pump providing an alternative to purchasing a new oil pump
  • Components are manufactured from high quality materials for durable wear
  • Components are precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
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Sealed Power – Engine Balance Shaft Bearing Set (Part No.1892M)

Engine Balance Shaft Bearing Set

from

$52.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Bi-metal aluminum alloy
  • For shafts in crankcase
  • Front drive bushing not included
  • Utilizes ISO & QS certified manufacturing
  • Meets or exceeds OEM specifications
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National – Shaft Repair Sleeve (Part No.99157)

Shaft Repair Sleeve

from

$37.49
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
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Sealed Power – Engine Connecting Rod Bearing (Part No.2600CP 20)

Engine Connecting Rod Bearing

from

$5.49
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Steel-backed bronze alloy lining with overplate
  • Popular for fatigue resistance & strength
  • Provides conformability required for older apps
  • Our standard material is comparable to competitors performance bearing
  • Note – This material offers less resistance to wear & corrosion than other materials.
  • Utilizes ISO & QS certified manufacturing
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Melling – Stock Replacement Oil Pump Screen (Part No.300S-300SA)

Stock Replacement Oil Pump Screen

from

$127.99
A new Melling pick-up tube/oil screen assembly provides the lubrication oil as well as protection for your oil pump from materials that find their way into the engine oil supply system. Contaminates enter your oil system via engine wear, extended time between oil changes and other internal engine sources. These contaminates can interfere with the proper oil flow and pressure spring functions resulting in engine damage and/or failure. Melling suggests that a new properly installed oil pump pick-up tube/screen be a part of every oil pump installation. Several Melling oil pump applications are offered with an oil screen included.

Product Features:
  • Manufactured from high quality durable materials for long wear
  • Precision engineering protects the engine from dirt and contaminants
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
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Cloyes Gear – Engine Balance Shaft Chain Guide (Part No.P436G)

Engine Balance Shaft Chain Guide

from

$17.49
A timing chain guide serves as a track or guide, for the timing chain, connecting the crankshaft and camshaft. Designed to meet or exceed OEM performance requirements, Timing Guides, which are available in kits or as a stand-alone product, utilize the latest in design and material technology, ensuring quiet and maintenance-free experience

Product Features:
  • Extensively tested and measured for function, fitment, and durability to ensure optimal performance
  • CAD designed and manufactured using premium materials
  • Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
  • Refer to our online catalog for detailed application-specific information
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ARP Auto Racing – 4.6L/ 5.4L Ford Small Block Modular V8, 200000Psi Tensile, M12 X 1.5" Thread (Part No.256-1001)

4.6L/ 5.4L Ford Small Block Modular V8, 200000Psi Tensile, M12 X 1.5" Thread

from

$26.99
Install an ARP cam bolt kit and end your camshaft timing worries ARP quality delivers increased pre-load clamping force and assures positive timing gear register. Includes appropriate fasteners for your application. Increased material strength overcomes valve train harmonics and stress. Added features include oversized bolt head flange for cam button retention and reduced socket head size to facilitate easy installation and removal. Available in both High Performance and Pro Series kits.

Product Features:
  • Arp Quality Delivers Increased Pre-Load Clamping Force And Assures Positive Timing Gear Register
  • Quality Delivers Increased Pre-Load Clamping Force And Assures Positive Timing Gear Register
  • Increased Material Strength Overcomes Valve Train Harmonics And Stress
  • Oversized Bolt Head Flange For Cam Button Retention And Reduced Socket Head Size To Facilitate Easy Installation And Removal
  • M12 X 1.50 RH Thread Size
  • 1.7″ Underhead Length
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Sealed Power – Engine Rocker Arm (Part No.R-1096)

Engine Rocker Arm

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$20.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Dorman – Help – Engine Oil Dipstick Tube: Direct Replacement, Steel (Part No.917-421)

Engine Oil Dipstick Tube: Direct Replacement, Steel

from

$48.49
This engine oil dipstick tube is designed to match the fit and function of the original tube on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this engine oil dipstick tube is designed to match the fit and function of the original tube on specified vehicles
  • Restores functionality – reliable replacement for an original part that is missing, bent or broken
  • 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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Carquest Premium – Timing Set, 3-Piece (Part No.73054)

Timing Set, 3-Piece

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$29.99
Advance Auto Parts is proud to carry this kit with the best fitment and performance requirements for this application, from the highest quality timing component vendor.

Product Features:
  • The Timing Set includes the Chain, Cam Sprocket, and Crank Sprocket
  • 3 Pieces
  • Meets or exceeds O.E.M. performance
  • Coated in rust preventative
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Sealed Power – Engine Valve Spring (Part No.VS-1643)

Engine Valve Spring

from

$3.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Felpro – Engine Cylinder Head Bolt Set (Part No.ES 71328)

Engine Cylinder Head Bolt Set

from

$56.99
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:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Avoid risk associated with re-use of T-T-Y (torque to yield) head bolts
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
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Motorcraft – Motorcraft Fuel Pump Tank Seal (Part No.E3004423442MTR)

Motorcraft Fuel Pump Tank Seal

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$8.69
The Motorcraft seals and gaskets, combines quality materials and design excellence that promote product integrity and customer satisfaction

Product Features:
  • Original Equipment Quality
  • Stands up to grease, oil, dirt and high temperatures
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Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 72921-1)

Engine Valve Stem Oil Seal Set

from

$47.99
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:
  • RIGHT TYPE — Valve stem seals designs are application-specific for the repair occasion using either deflector (umbrella) seals, O-ring style or positive seals
  • QUALITY MATERIALS — Each valve stem seal features materials based on the specific application for your vehicle repair
  • ENGINEERING EXPERTISE — Parts are reviewed, validated and approved by Fel-Pro engineers through rigorous research, development and testing
  • INSTALLATION AID — Installation tool included to protect inner lip of seal from damage during seal installation
  • COVERAGE — Available for domestic and foreign nameplate vehicles
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2003 Mercury Mountaineer Engine Parts

You count on your 2003 Mercury Mountaineer to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Engine Parts. With 221 Engine Parts ranging in price from $0.99 to $3,839.99, you’re sure to find everything you need for your 2003 Mercury Mountaineer.

Brands matter. If you want to shop a specific Engine Parts brand, we stock 30 different brands like Sealed Power, Felpro, and Carquest Premium. 2003 Mercury Mountaineer Engine Parts start as low as $0.99!

One of the best ways to find top quality OEM or aftermarket Engine Parts is by asking professionals. Short of that, you can shop with confidence thanks to our 433 extensive product reviews on 2003 Mercury Mountaineer Engine Parts. Some of the top-rated Engine Parts products we carry are Oil Seal with 4.9 stars and Camshaft Follower with 4.4 stars.

Did we mention you can order your Engine Parts from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Engine Parts inventory for your 2003 Mercury Mountaineer below to get started!

Top-Rated Engine Parts Brands For Your 2003 Mercury Mountaineer

Trusted Engine Parts OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 2003 Mercury Mountaineer running right for years to come. In our inventory you’ll find brands like Sealed Power, Felpro, Carquest Premium, and even more.

Popular Anchor Engine Parts

You’ll find popular Anchor brand products across Engine Mounts. All are waiting to get your 2003 Mercury Mountaineer back on the road. Some of the top-rated Anchor products in these categories are:
Engine Mount: Front Left, 1 Piece
from $38.99
(1)
Engine Mount: Front Left, 1 Piece
Engine Mounts

FAQs for 2003 Mercury Mountaineer Engine Parts

What are the most purchased Engine Parts for the 2003 Mercury Mountaineer?

Out of 221 Engine Parts for the 2003 Mercury Mountaineer, the most popular in our inventory are:
Engine Valve Lifter
from $10.49
(32)
Engine Valve Lifter
Engine Valve Lifters
Camshaft Sensor
from $28.99
This product is not rated
Camshaft Sensor
Camshaft Position Sensors
Engine Crankshaft Seal Kit
from $34.99
(15)
Engine Crankshaft Seal Kit
Crankshaft Seals

What are the top-rated 2003 Mercury Mountaineer Engine Parts?

Top-rated Engine Parts for your 2003 Mercury Mountaineer based on customer reviews/ratings are:
Oil Seal
from $10.79
(62)
Oil Seal
“worked great”
Camshaft Follower
from $24.21
(32)
Camshaft Follower
“worked well primed them in oil overnight put them in no more valvetrain noise”