1991 Ford Explorer Engine Parts

Below you will find various in-demand Ford Engine Parts, components and accessories for your 1991 Explorer. Advance Auto Parts has popular Explorer parts like Camshafts, Valve Cover and Cylinder Heads, Engine Timing Parts and more. You’ll also find aftermarket and OEM Engine Parts for other Explorer model years including 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 and more. Select a category of 1991 Ford Explorer Engine Parts below and start saving instantly.

Popular 1991 Ford Explorer Engine Parts Categories

Engine Valve Lifters

Valve Cover Gaskets

Engine Timing Chain Kits

Oil Pumps

OE Engine Oil Coolers

Rear Main Seal Sets

Cylinder Head Bolt Sets

Crankshaft Position Sensors

Engine Crankshaft Kits

Harmonic Balancers

Timing Cover Gasket Sets

Cylinder Head Gasket Sets

Timing Cam Gears

Engine Mounts

Oil Pans

Engine Oil Cooler Accessories

Cylinder Head Gaskets

Camshaft Position Sensor Connectors

Timing Chain Tensioners

Engine Oil Pump Pickup Tube and Screens

Engine Computers

Oil Pump Shafts

Cylinder Head Installation Sets

Oversized Main Bearings

Camshaft Bearings

Push Rods

Standard Rod Bearing Sets

Water Connection Gaskets

Standard Piston Rings

Timing Chains

Engine Control Module Relays

Camshaft Seals

Timing Chain Guides

Standard Individual Rod Bearings

Timing Crank Gears

Expansion Plugs

Fuel Tank Sending Unit Gaskets

Rocker Arm Shaft Plugs

Remanufactured Engines

Cylinder Heads

Engine Assembly Lube

Essential Engine Parts for 1991 Ford Explorers

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$13.99

This engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Direct replacement – this engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles.
Restores functionality – reliable replacement for an original part that is missing or cracked due to heat and 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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$28.99

This engine crankshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage.

Product Features:

Direct replacement – this engine crankshaft position sensor is designed to match the fit and function of an original sensor on specified vehicles
Ideal solution – engineered to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage
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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$189.99

Made in USA. Melling oil pumps provide dependable performance every time in every application. Every Melling oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. Gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.

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$245.99

Remanufactured precision machined OE crankshafts.

Product Features:

Includes matching rod and main bearings.
Journals Micropolished.
All units subject to complete quality inspection.

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$82.99

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:

A-Series bi-metal aluminum alloy
Greater seizure resistance than tri-metal material
Reduces dramatically or eliminates bearing wear
Exacting tolerances
Meets or exceeds OEM specifications
Made with silicon to provide greater surface hardness

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$99.99

Oil pan leaking? This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.

Product Features:

Direct replacement – this engine oil pan is made to match the original pan on specific vehicles
Complete assembly – includes replacement pan and drain plugs to match original components
Durable design – high-strength coating prevents future corrosion
Trustworthy value – backed by team of engineers and quality control experts in the United States

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$15.79

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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$4769.99

Reman Long Block

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$127.99

Made In USA. 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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$84.99

This direct replacement oil cooler matches the fit and function of the original equipment oil cooler for a reliable repair. This part has undergone extensive testing to ensure adherence to precise design standards.

Product Features:

Direct replacement – this engine oil cooler is designed to match the fit and function of an original equipment cooler on specified vehicles.
Ideal solution – engineered to help maintain proper engine oil temperature when an original cooler has failed from heat, corrosion or damage.
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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$289.99

Each 260 gasket set includes Fel-Pro½ gaskets (# 1 brand of gaskets)
Provides the exact gaskets the application requires.
State-of-the-art manufacturing
Exacting tolerances
Meets or exceeds OEM specifications

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$219.99

The variable valve timing sprocket is key to ensuring an engine’s performance and clean running. Replace a worn factory VVT sprocket with this quality engineered sprocket to restore lost performance. Designed to install and perform like the original.

Product Features:

Upgraded replacement – this VVT sprocket directly replaces the original equipment on certain Ford, Lincoln and Mercury vehicles.
Enhanced reliability – features stronger alloy plate and friction-reducing rotor design to prevent future failure.
Hardware included – comes with torque to yield bolt for secure fit
Quality engineering – designed in the United States and backed by decades of automotive aftermarket experience

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$40.49

A new Melling oil pump shaft is recommended to complete every new oil pump install. Melling offers a complete line of high quality shafts for domestic and import pump applications. A new oil pump shaft is necessary due to possible metal fatigue, cracking

Product Features:

Manufactured from high quality materials for consistent durable wear
Precision engineered for optimum fit and function
Designed for long-life and worry-free performance
Meets or exceeds original equipment specifications

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$141.99

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 13-19;. 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: 2013-2019
Weight approx: 4 Lbs
HYDRAULIC
DESIGN: STUD MOUNTED BRACKET
REUSE BRACKET

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$34.99

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:

Application specific design to ensure a perfect fit
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

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$2.99

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$1.49

This engine expansion plug 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 expansion plug matches the fit and function of the factory part on specified years, makes and models.
Ideal solution – this plug 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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$12.99

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:

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
Designed to meet or exceed OEM performance requirements
Refer to our online catalog for detailed application-specific information

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$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:

UNIQUE COMBUSTION SEAL – Exclusive LaserWeld stopper layer technology reduces gasket damage from blow out and helps ensure a stronger combustion seal
MULTI-LAYERED STEEL CONSTRUCTION – Multiple layers of stainless steel maintain sealing stress and accommodate head lift
DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces

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$54.99

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

Product Features:

The part is precision machined with high grade material for greater durability
Maintains excellent chain or belt tension
Meets or exceeds O.E.M. performance
Part is quality inspected and tested

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$41.99

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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$40.99

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:

Steel-backed Babbitt lining material
Used in automotive and high-performance
Babbitt is designed to perform under extreme loads w/o damaging other engine parts
Babbitt is more environmentally friendly than other material
ISO & QS certified manufacturing

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$10.99

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
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Includes all parts needed to complete the repair

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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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$49.99

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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$915.99

This timing chain kit includes all of the necessary mechanical components required to completely replace an engine timing chain.

Product Features:

Timing Kit With Variable Timing Camshaft Phaser.
Timing Kit With Variable Timing Camshaft Phaser.
This timing chain kit includes all of the necessary mechanical components required to completely replace an engine timing chain.
Complete solution – this timing chain kit includes all of the mechanical components required to change worn timing chains when replacing the failure-prone cam phasers.
Increases durability – this kit includes a pair of patented camshaft phasers that have been redesigned to correct flaws in the original equipment phasers

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$17.99

Street Performance 3/8″ Pitch Double Roller Replacement True Roller Chain. Seamless 0.250″ Roller Diameter. Heat Treated and Processed Links to Maximize Breaking Strength while Remaining Ductile for Toughness. Prestressed to Increase Fatigue Life. USA Made.

Product Features:

A timing chain synchronizes the rotation of the crankshaft and camshaft(s), ensuring proper timing of the engines valve events for each cylinder
Our chains are engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
From stock replacement to high performance, Cloyes has the most complete timing chain catalog
Cloyes parts are CAD designed and manufactured using premium materials. Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Cloyes recommends 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
Keep your engines valvetrain in perfect time with Cloyes, the world leader in timing drive systems

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$34.99

A timing chain synchronizes the rotation of the crankshaft and camshaft(s) ensuring proper timing and allows the engine’s valves to open and close during each cylinder’s firing. Available in kits or as a stand-alone product, our chains are pre-stressed and heat-treated for increased durability. Our chains are engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment

Product Features:

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
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
CAD designed and manufactured using premium materials
Refer to our online catalog for detailed application-specific information
Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Plates And Rollers With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.

Upgrade your 1991 Ford Explorer with Top-Quality Engine Parts

When it comes to maintaining or upgrading your 1991 Ford Explorer, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Ford or enhancing its overall performance, Engine Parts are key to keeping your Explorer functioning at its best. At Advance Auto Parts, we offer a wide selection of 90 Engine Parts for the 1991 Ford Explorer, designed to meet your needs without breaking the bank. From Camshaft replacements to Valve Cover and Cylinder Heads 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 Engine Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Engine Parts for your 1991 Ford Explorer at great prices. Our Engine Parts inventory for this model ranges from just $0.99 to $2,619.99, with an average price of $141.47. Our 90 Engine Parts in stock come from 23 trusted brands, so you’re sure to find the right part for your 1991 Ford Explorer 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 1991 Ford Explorer, we stock popular OEM and aftermarket Engine Parts from top names like FELPRO, Dorman, Sealed Power, and more. FELPRO Engine Parts start at just $21.49 and boast an impressive 5 stars average rating from customers. Dorman and Sealed Power also bring quality to the table, with Engine Parts available starting at $0.99, and at an average 4 stars rating. With 44 customer reviews and counting, our 1991 Ford Explorer Engine Parts 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 Engine Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1991 Ford Explorer is always ready to roll. We’re committed to providing you with everything you need to keep your Explorer in top shape, all in one place. Start shopping confidently below for your 1991 Ford Explorer!

Best-Selling Camshafts for 1991 Ford Explorers

Enhance the driving experience in your Ford with 5 quality Camshaft components, starting at $12.49.

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$12.49

Premium quality materials for longer service life
Sealed connections (where applicable) to prevent environmental corrosion and performance issues
Global coverage for import and/or domestic applications
OE specified wire gauge to ensure a reliable electrical connection
Designed to meet or exceed OE specifications in form, fit and function

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$43.49

Product Features:

Brand may vary by location

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$39.99

Steel-backed Babbitt lining material
Used in automotive and high-performance
Babbitt is designed to perform under extreme loads w/o damaging other engine parts
Babbitt is more environmentally friendly than other material
ISO & QS certified manufacturing

from

$20.99

Premium quality materials for longer service life
Sealed connections (where applicable) to prevent environmental corrosion and performance issues
Global coverage for import and/or domestic applications
OE specified wire gauge to ensure a reliable electrical connection
Designed to meet or exceed OE specifications in form, fit and function

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$15.99

GENERAL SEAL

Most Popular 1991 Ford Explorer Valve Cover and Cylinder Heads

Customize your Ford with 9 Valve Cover and Cylinder Heads products like Engine Valve Lifters, Cylinder Head Bolt Sets, and Cylinder Head Gaskets, all priced under $571.99.

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$8.29

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$52.99

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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$144.99

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:

PROPRIETARY COATING — Nonstick anti-friction coating seals small surface scratches and imperfections
SEALING TECHNOLOGIES — Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
NO RETORQUE DESIGN — Steel core helps eliminate the need for retorquing head bolts
STRONG AND DURABLE — Features graphite or reinforced fiber facing material and steel armor for strength and durability
DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces

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$8.49

Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models.
Ideal solution – this plug 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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$59.99

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:

STRONG AND DURABLE – Severe duty steel core gaskets designed slightly thicker to accommodate for machined surfaces
SUPERIOR SEAL – Precise embossed Printoseal sealing beads at all vital areas to eliminate leak paths
DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces

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$171.99

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:

PROPRIETARY COATING — Nonstick anti-friction coating seals small surface imperfections
NO RETORQUE DESIGN — Steel core helps eliminate the need for retorquing head bolts
SUPERIOR SEAL — Precise embossed Printoseal sealing beads at all vital areas to eliminate leak paths
STRONG AND DURABLE — Features graphite or reinforced fiber facing material and steel armor for strength and durability
DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces

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$571.99

Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.

Product Features:

All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
All threads and machined surfaces are and repaired with technology that exceeds the original metal
Non-sealing iron surfaces painted to prevent oxidization

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$439.99

All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
All threads and machined surfaces are and repaired with technology that exceeds the original metal
Non-sealing iron surfaces painted to prevent oxidization

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$26.99

Engine Valve Lifter

Top Picks for 1991 Ford Explorer Engine Timing Parts

Upgrade Ford Explorers with top-quality Engine Timing Parts parts, including 7 OEM and aftermarket selections for your 1991 model.

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$114.99

Designed for the replacement of worn or damaged timing chains, tensioners, and guides, Timing Chain Kits includes all components for a quick and efficient replacement. Each part is 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.

Product Features:

Meet or exceed OEM performance requirements, ensuring a quiet and maintenance free experience
Utilizes the latest in design and technology to offer a complete chain kit solution
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance

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$52.99

A timing chain tensioner maintains appropriate tension in the timing chain. Depending on design, tensioners can use spring tension or hydraulic pressure to properly tension the chain. Please refer to our online catalog for detailed application-specific information

Product Features:

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
Meet or exceed OEM performance requirements
Utilizes the latest in design and material technology, ensuring a quiet and maintenance-free experience

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$55.99

Timing Set includes all components for a quick and efficient replacement

Product Features:

Utilizes the latest in design and technology to offer complete chain sets
CAD designed and manufactured using premium materials
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Utilizes the latest in design and technology to offer complete chain sets
Refer to our online catalog for detailed application-specific information
Set Includes: Cam Sprocket, Crankshaft Sprocket, Timing Chain

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$37.99

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
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
CAD designed and manufactured using premium materials
Refer to our online catalog for detailed application-specific information
Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Plates And Rollers With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.

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$30.99

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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$23.99

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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$12.99

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
Designed to meet or exceed OEM performance requirements
Refer to our online catalog for detailed application-specific information

In-Demand Engine Mounts for 1991 Ford Explorers

Select from 2 premium Engine Mounts parts for your 1991 Ford Explorer, with prices ranging from $17.79 to $19.99.

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$17.79

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 86-97; MAZDA 91-97;. 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: 1986-1997
Weight approx: 4 Lbs

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$19.99

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 86-97; MAZDA 91-97;. 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: 1986-1997
Weight approx: 4 Lbs

Most Sold 1991 Ford Explorer Engine Gaskets and Seals

Explore our best-selling Ford parts for the 1991 Explorer among 11 OEM and aftermarket options starting from $3.16.

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$46.99

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:

DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
STRONG AND DURABLE — Features molded rubber over a rigid carrier which resists high heat
SUPERIOR SEAL — Proprietary rubber sealing beads help eliminate potential leak paths for a superior seal
EASIER TO INSTALL — Locating tabs assure proper alignment and easier installation
PREVENTS OVERTIGHTENING — Torque limiters help eliminate overtightening and gasket splitting and extruding
EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted

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$30.99

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:

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

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$21.49

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:

Timing cover set includes gaskets and seals necessary for timing chain/belt replacement job
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

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$36.99

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:

DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road

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$10.51

Fuel Sender Seal

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$21.49

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:

Application specific design to ensure a perfect fit
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

from

$22.49

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:

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

from

$74.72

WARNING: This item cannot be returned for a replacement or refund if opened! 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
Utilizes OE equivalent or better materials
Packaged in shrink wrapped tray
Every part you need to complete your gasket repair in one package unless otherwise stated

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$3.16

Thermostat Seal / O-

from

$215.99

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
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Includes all parts needed to complete the repair

from

$48.99

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

Top-Rated Engine Parts Brands For Your 1991 Ford Explorer

Shop for the best-rated brands offering Engine Parts and other products for your 1991 Ford Explorers. Below you’ll find some of our best rated Engine Parts from FELPRO, Dorman, and Sealed Power, and more. Engine Parts from these brands that fit a 1991 Explorer start at just $0.99 and are rated as high as 5 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular FELPRO 1991 Ford Explorer Engine Parts

When it comes to maintaining or upgrading your 1991 Ford Explorer, using quality Engine Parts is essential to ensure durability and a perfect fit. FELPRO ticks all of those boxes. We offer a wide selection of FELPRO Engine Parts, specifically designed for the 1991 Ford Explorer. With over 11 FELPRO brand Engine Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $21.49, with an average price of just $75.67. Plus, with over 24 customer reviews and an average rating of 5 stars, you can trust that our FELPRO Engine Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

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$59.99

This product is not rated

Cylinder Head Gasket: Composite, Without Head Bolts

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$21.49

This product is not rated

Engine Crankshaft Seal Kit

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$22.49

This product is not rated

TIMING COVER GASKET SET WITH REPAIR SLEEVE

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Popular Dorman 1991 Ford Explorer Engine Parts

Dorman auto parts is one of the highest quality Engine Part brands in the market. Any 1991 Ford Explorer owner should feel confident when installing genuine Dorman parts in their vehicle. To ensure the best fit and performance for your 1991 Explorer, Advance Auto Parts carries a full inventory of 7 Dorman Engine Parts. Plus you will be keeping your Ford in peak condition while saving money because prices on these Dorman Engine Parts range from $0.99 to $135.57, plus, with more than 6 customer reviews and an impressive 4 stars average rating, you can be confident the Fram Engine Parts below will deliver on both quality and value.

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$2.49

This product is not rated

Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (sold by each)

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$8.49

This product is not rated

Rubber Expansion Plug 1-1/2 In. – Size Range 1-1/2 In. – 1-5/8 In. (sold by each)

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$1.49

This product is not rated

Steel Cup Expansion Plug 1-1/2 In., Height 0.220

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FAQs for 1991 Ford Explorer Engine Parts

Which Engine Parts are best-sellers for 1991 Ford Explorers?

Out of 90 Engine Parts that fit 1991 Ford Explorers, the following parts are the top sellers:

Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (3492249) – $0.99
Engine Push Rod (19692664) – $8.29
Engine Crankshaft Seal Kit (15780412) – $36.99

What’s the price range for 1991 Ford Explorer Engine Parts?

Engine Part prices for the 1991 Ford Explorer start at $0.99 and go up to $2,619.99 for the most premium parts.

What’s the average price of a Engine Part for a 1991 Ford Explorer?

The average price for Engine Parts for the 1991 Ford Explorer is $141.47. Keep in mind the variety of part types within our Engine Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Parts for other Ford Explorer model years?

Yes, we currently carry Engine Parts for 34 model years of Ford Explorers between 1992 and 2025. Engine Parts are bought most frequently for the following model years: 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, and 2015.

What are the cheapest Engine Parts for my 1991 Ford Explorer?

The cheapest 1991 Ford Explorer Engine Parts we carry in stock are:

Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (3492249) – $0.99
Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (22972463) – $1.49
Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (sold by each) (16140194) – $2.49
Thermostat Seal / O- (12568559) – $3.16
Camshaft Seal (11494082) – $7.49

What are the top-rated Engine Parts that fit the 1991 Ford Explorer?

Out of 44 reviews by customers, our 1991 Ford Explorer Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 1991 Ford Explorer and their top-rated products:

Valve Cover and Cylinder Heads
- Engine Push Rod (19692664) – $8.29
- CYLINDER HEAD BOLT SET (3504409) – $52.99
- Cylinder Head Gasket Set (3501345) – $144.99
Engine Gaskets and Seals
- Engine Push Rod (19692664) – $8.29
- CYLINDER HEAD BOLT SET (3504409) – $52.99
- Cylinder Head Gasket Set (3501345) – $144.99

What types of Engine Parts do you sell for my 1991 Ford Explorer?

As of 2/5/25, these are some of the most in-demand types of Engine Parts for a 1991 Ford Explorer:

Can I get help with 1991 Ford Explorer Engine Part orders?

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

What is your return policy for Ford Explorer Engine Parts?

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

1991 Ford Explorer Engine Parts

Dorman – Help – Engine Oil Filler Cap (Part No.90005)

Dorman – Magnetic Camshaft Position Sensor (Part No.907-860)

Melling – Oil Pump (Part No.M390HV)

Crankshaft Rebuilders – Remanufactured Crankshaft Kit (Part No.15940)

Sealed Power – Engine Crankshaft Main Bearing Set (Part No.7292MA .25MM)

Dorman – OIL PAN (Part No.264-812)

Sealed Power – Engine Valve Lifter (Part No.HT-2305)

Spartan – Reman Long Block (Part No.DFGA8)

Melling – Stock Replacement Oil Pump Screen (Part No.300S-300SA)

Dorman – Engine Oil Cooler (Part No.918-970)

Sealed Power – Engine Gasket Set (Part No.260-3163)

Dorman – Camshaft Phaser- Variable Timing Camshaft Gear (Part No.917-250XD)

Melling – Stock Replacement Type Oil Pump Intermediate Shaft (Part No.IS141)

Anchor – Engine Mount: Right, 1 Piece (Part No.3273)

Felpro – Engine Crankshaft Seal Kit (Part No.BS 40644)

Sealed Power – Engine Push Rod (Part No.RP-3241)

Dorman – Steel Cup Expansion Plug 1-1/2 In., Height 0.220 (Part No.555-077.1)

Cloyes Gear – Engine Timing Chain Guide (Part No.9-5261)

Felpro – Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts (Part No.26300 PT)

Carquest Premium – Chain Tensioner Adjuster Hydraulic (Part No.8437)

Felpro – CYLINDER HEAD BOLT SET (Part No.ES 72171)

Sealed Power – Engine Camshaft Bearing Set (Part No.1204M)

Felpro – OIL COOLER GASKET MOUNTING SET (Part No.71319)

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

Carquest Premium – Engine Camshaft Position Sensor Connector (Part No.PTA3035)

Dorman – Timing Kit With Variable Timing Camshaft Phaser (Part No.966-100XD)

Cloyes Performance – High Performance Timing Chain (Part No.9-145)

Cloyes Gear – Engine Timing Chain (Part No.9-4228)

Carquest Premium – ABS Wheel Speed Sensor Connector (Part No.ABA3461)

Driveworks – Main Bearing Repair Sleeve (Part No.S-99181)

Sealed Power – Engine Camshaft Bearing Set (Part No.1844M)

Carquest Premium – Air Charge Temperature Sensor Connector (Part No.PTA1366)

FAG US – GENERAL SEAL (Part No.SS2705)

Sealed Power – Engine Push Rod (Part No.RP-3332)

Felpro – CYLINDER HEAD BOLT SET (Part No.ES 72794)

Felpro – Cylinder Head Gasket Set (Part No.HS 9724 PT-1)

Dorman – Rubber Expansion Plug 1-1/2 In. – Size Range 1-1/2 In. – 1-5/8 In. (sold by each) (Part No.570-009)

Felpro – Cylinder Head Gasket: Composite, Without Head Bolts (Part No.545 SD)

Felpro – Engine Cylinder Head Gasket Set (Part No.HIS 9724 PT-1)

Spartan – Engine Cylinder Head; Ford 4.0 90-96 Cyl Head (Part No.2FE1)

Spartan – Engine Cylinder Head; Ford 4.0 90-94 Cyl Head (Part No.2FM3)

Sealed Power – Engine Valve Lifter (Part No.HT-2244B)

Cloyes Gear – Primary Timing Chain Kit: Exact Fit, 64 Links, Timing Components, With Sprockets (Part No.9-4172S)

Cloyes Gear – Engine Timing Chain Tensioner (Part No.9-5157)

Cloyes Gear – Engine Timing Set (Part No.C-3078)

Cloyes Gear – Engine Timing Chain (Part No.9-4172)

Cloyes Gear – Engine Timing Crankshaft Sprocket (Part No.S651)

Cloyes Gear – Engine Timing Camshaft Sprocket (Part No.S650)

Cloyes Gear – Engine Timing Chain Guide (Part No.9-5261)

Anchor – Engine Mount: Front Left, Front Right, 1 Piece (Part No.2643)

Anchor – Engine Mount: Front Right, 1 Piece (Part No.2641)

Felpro – Engine Valve Cover Gasket Set (Part No.VS 50368 T)

National – Multi Purpose Seal (Part No.3393)

Felpro – Engine Timing Cover Gasket Set (Part No.TCS 45867)

Felpro – VALVE COVER GASKET SET (Part No.VS 50368 C)

Motorcraft – Fuel Sender Seal (Part No.E2050423803MTR)

Felpro – Engine Crankshaft Seal Kit (Part No.BS 40419)

Felpro – TIMING COVER GASKET SET WITH REPAIR SLEEVE (Part No.TCS 45291)

Mahle – Valve Cover Gasket Set (Part No.A8029567142MAH)

Gates – Thermostat Seal / O- (Part No.G40301093480GAT)

Felpro – Gasket Kit (Part No.260-1652)

National – Shaft Repair Sleeve (Part No.99237)