Jeep YJ Wrangler 2.5L 4 cylinder Engine Parts - Best Reviews & Prices at 4WP

Jeep YJ Wrangler 2.5L 4 cylinder Engine Parts

Make Sure It Fits Your Vehicle

Factory style replacement 2.5L 4 cylinder engine parts for your 1987-95 YJ Wrangler. Trying to track down components for your 1990 Jeep Wrangler 2.5 engine? Older parts can be hard to find, but you can trust 4 Wheel Parts to hook you up with the best gear and deals. Whether it's a Jeep 2.5 valve cover, a head gasket, and oil filter or anything else you need, we've got you covered.

Both Small and Large Details Count
A plastic valve cover is no big deal, right? At 4 Wheel Parts, we know better. When you're searching for even the smallest components for your Jeep Wrangler YJ 2.5 engine, we understand that quality counts in every little detail. Take our Crown Automotive Plastic Valve Cover, for instance. It's crafted for a direct fit as an OE replacement for the original part. Not only that, it comes from a company with more than 50 years of experience making Jeep components, including hard-to-find or discontinued gear. That's just one example, but every product in this category is sourced using our strict standards. Match that with great warranties, our expertise and commitment to stellar customer service and you understand why we're a leading supplier of parts for trucks, off-road vehicles and four-wheelers since 961.

Don't Go Anywhere Else for Your Gear
4 Wheel Parts is committed to providing you with top-quality YJ Wrangler engine parts—or any other components you need. Our dedication doesn't just stop at our stock of great gear and accessories, or making the shopping experience easy with features like our drop-down menus or the Jeep wrangler body parts diagram we've included on our site. You'd rather be out on the trail, tackling your toughest jobs or buckled in for the long haul, not surfing the web and doing extensive price comparisons. Our Hardware Price Guarantee is just another way we save you time and money. If you discover a better deal for your products within 90 days of purchase, let us know. We'll match it and refund you the difference. Shop 4 Wheel Parts and find your essentials, accessories and more.

144 Products
1
 Omix-ADA Valve Covers

Omix-ADA Valve Covers

Omix-Ada Valve Cover
3.0 3.0 (2)

From $9.99

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1
 Crown Automotive Valve Covers

Crown Automotive Valve Covers

Crown Automotive Valve Cover
5.0 5.0 (2)

From $31.97

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2
 Crown Automotive Valve Cover Gasket

Crown Automotive Valve Cover Gasket

Crown Automotive Valve Cover Gasket
4.0 4.0 (1)

From $1.99

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2
 Omix-ADA Engine Valve Cover Gaskets

Omix-ADA Engine Valve Cover Gaskets

Omix-Ada Engine Valve Cover Gasket

From $5.99

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2
 Omix-ADA Valve Cover Gasket Kits

Omix-ADA Valve Cover Gasket Kits

Omix-Ada Valve Cover Gasket

From $8.99

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2
 Omix-ADA Valve Cover Mount Kits

Omix-ADA Valve Cover Mount Kits

Omix-Ada Valve Cover Mount Kit

From $28.99

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3
 Omix-ADA Head Gaskets

Omix-ADA Head Gaskets

Omix-Ada Head Gasket

From $12.99

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3
 Crown Automotive Head Gasket

Crown Automotive Head Gasket

Crown Automotive Head Gasket

From $10.79

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4
 Omix-ADA Engine Gasket Sets

Omix-ADA Engine Gasket Sets

Omix-Ada Engine Gasket Set

From $31.99

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4
 Crown Automotive Head Gasket Set

Crown Automotive Head Gasket Set

Crown Automotive Head Gasket Set

From $26.99

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4
 Crown Automotive Engine Upper Gasket Set

Crown Automotive Engine Upper Gasket Set

Crown Automotive Engine Upper Gasket Set

From $6.49

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5
 Crown Automotive Engine Lower Gasket Set

Crown Automotive Engine Lower Gasket Set

Crown Automotive Engine Lower Gasket Set

From $17.99

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6
 Crown Automotive Oil Filter

Crown Automotive Oil Filter

Crown Automotive Oil Filter

From $4.99

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6
 Omix-ADA Oil Filters

Omix-ADA Oil Filters

Omix-Ada Oil Filter

From $5.99

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7
 Crown Automotive Engine Oil Pump

Crown Automotive Engine Oil Pump

Crown Automotive Engine Oil Pump

From $28.99

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7
 Crown Automotive Oil Pick Up Tube and Screen

Crown Automotive Oil Pick Up Tube and Screen

Crown Automotive Oil Pick Up Tube and Screen

From $3.99

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7
 Omix-ADA Oil Pumps

Omix-ADA Oil Pumps

Omix-Ada Oil Pump

From $3.99

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8
 Crown Automotive Engine Oil Pan Gasket

Crown Automotive Engine Oil Pan Gasket

Crown Automotive Engine Oil Pan Gasket

From $2.99

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9
 Crown Automotive Oil Filler Cap

Crown Automotive Oil Filler Cap

Crown Automotive Oil Filler Cap

From $3.99

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9
 Omix-ADA Oil Caps

Omix-ADA Oil Caps

Omix-Ada Oil Cap

From $4.99

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10
 Crown Automotive Oil Pan Drain Plug

Crown Automotive Oil Pan Drain Plug

Crown Automotive Oil Pan Drain Plug

From $2.69

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10
 Omix-ADA Oil Pan Drain Plugs

Omix-ADA Oil Pan Drain Plugs

Omix-Ada Oil Pan Drain Plug

From $1.99

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10
 Crown Automotive Oil Pan Drain Plug Washer

Crown Automotive Oil Pan Drain Plug Washer

Crown Automotive Oil Pan Drain Plug Washer

From $1.79

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11
 Crown Automotive Valve Cover Grommet

Crown Automotive Valve Cover Grommet

Crown Automotive Valve Cover Grommet
5.0 5.0 (1)

From $1.99

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11
 Omix-ADA Valve Cover Grommets

Omix-ADA Valve Cover Grommets

Omix-Ada Valve Cover Grommet

From $1.99

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12
 Omix-ADA Pistons

Omix-ADA Pistons

Omix-Ada Piston

From $15.99

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12
 Crown Automotive Engine Piston And Pin

Crown Automotive Engine Piston And Pin

Crown Automotive Engine Piston And Pin

From $41.99

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13
 Crown Automotive Engine Piston Ring Set

Crown Automotive Engine Piston Ring Set

Crown Automotive Engine Piston Ring Set

From $14.99

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13
 Omix-ADA Piston Ring Sets

Omix-ADA Piston Ring Sets

Omix-Ada Piston Ring Set

From $12.99

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14
 Crown Automotive Connecting Rod

Crown Automotive Connecting Rod

Crown Automotive Connecting Rod

From $31.97

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15
 Crown Automotive Connecting Rod Bolt

Crown Automotive Connecting Rod Bolt

Crown Automotive Connecting Rod Bolt

From $3.99

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16
 Omix-ADA Main Engine Bearing Sets

Omix-ADA Main Engine Bearing Sets

Omix-Ada Main Engine Bearing Set

From $64.99

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16
 Crown Automotive Crankshaft Main Bearing Set

Crown Automotive Crankshaft Main Bearing Set

Crown Automotive Crankshaft Main Bearing Set

From $57.99

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16
 Crown Automotive Main Bearing Set

Crown Automotive Main Bearing Set

Crown Automotive Main Bearing Set

From $45.99

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17
 Crown Automotive Crankshaft Bearing

Crown Automotive Crankshaft Bearing

Crown Automotive Crankshaft Bearing

From $8.09

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17
 Crown Automotive Crankshaft Thrust Bearing

Crown Automotive Crankshaft Thrust Bearing

Crown Automotive Crankshaft Thrust Bearing

From $11.99

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18
 Omix-ADA Connecting Rod Bearings

Omix-ADA Connecting Rod Bearings

Omix-Ada Connecting Rod Bearing

From $8.99

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18
 Crown Automotive Connecting Rod Bearing Set

Crown Automotive Connecting Rod Bearing Set

Crown Automotive Connecting Rod Bearing Set

From $21.99

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18
 Crown Automotive Connecting Rod Bearing

Crown Automotive Connecting Rod Bearing

Crown Automotive Connecting Rod Bearing

From $7.19

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19
 Omix-ADA Camshafts

Omix-ADA Camshafts

Omix-Ada Camshaft

From $136.99

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19
 Omix-ADA Camshaft Kits

Omix-ADA Camshaft Kits

Omix-Ada Camshaft Kit

From $213.99

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20
 Omix-ADA Camshaft Bearings

Omix-ADA Camshaft Bearings

Omix-Ada Camshaft Bearing

From $13.99

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20
 Crown Automotive Camshaft Bearing Set

Crown Automotive Camshaft Bearing Set

Crown Automotive Camshaft Bearing Set

From $16.99

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21
 Crown Automotive Camshaft Expansion Plug

Crown Automotive Camshaft Expansion Plug

Crown Automotive Camshaft Expansion Plug

From $1.99

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21
 Crown Automotive Camshaft Plug

Crown Automotive Camshaft Plug

Crown Automotive Camshaft Plug

From $2.99

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22
 Crown Automotive Oil Hole Plug

Crown Automotive Oil Hole Plug

Crown Automotive Oil Hole Plug

From $1.99

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22
 Crown Automotive Expansion Plug

Crown Automotive Expansion Plug

Crown Automotive Expansion Plug

From $1.99

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24
 Omix-ADA Intake Valves

Omix-ADA Intake Valves

Omix-Ada Intake Valve

From $7.99

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24
 Crown Automotive Intake Valve

Crown Automotive Intake Valve

Crown Automotive Intake Valve

From $6.99

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25
 Crown Automotive Exhaust Valve

Crown Automotive Exhaust Valve

Crown Automotive Exhaust Valve

From $7.99

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25
 Omix-ADA Exhaust Valves

Omix-ADA Exhaust Valves

Omix-Ada Exhaust Valve

From $9.99

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26
 Omix-ADA Intake Valve Stem Seals

Omix-ADA Intake Valve Stem Seals

Omix-Ada Intake Valve Stem Seal

From $5.99

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27
 Crown Automotive Valve Spring Retainer Keeper

Crown Automotive Valve Spring Retainer Keeper

Crown Automotive Valve Spring Retainer Keeper

From $0.99

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28
 Crown Automotive Rocker Arms

Crown Automotive Rocker Arms

Crown Automotive Rocker Arms

From $5.99

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28
 Omix-ADA Rocker Arms

Omix-ADA Rocker Arms

Omix-Ada Rocker Arm

From $6.99

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28
 Omix-ADA Rocker Arm Kits

Omix-ADA Rocker Arm Kits

Omix-Ada Rocker Arm Kit

From $29.99

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28
 Crown Automotive Rocker Arm Kit

Crown Automotive Rocker Arm Kit

Crown Automotive Rocker Arm Kit

From $53.97

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29
 Omix-ADA Rocker Arm Pivots

Omix-ADA Rocker Arm Pivots

Omix-Ada Rocker Arm Pivot

From $2.99

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29
 Crown Automotive Rocker Arm Pivots

Crown Automotive Rocker Arm Pivots

Crown Automotive Rocker Arm Pivots

From $1.79

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30
 Crown Automotive Rocker Arm Bridges

Crown Automotive Rocker Arm Bridges

Crown Automotive Rocker Arm Bridges

From $3.99

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30
 Crown Automotive Rocker Arm Pivot Bridge

Crown Automotive Rocker Arm Pivot Bridge

Crown Automotive Rocker Arm Pivot Bridge

From $1.79

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30
 Omix-ADA Rocker Arm Bridges

Omix-ADA Rocker Arm Bridges

Omix-Ada Rocker Arm Bridge

From $3.99

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32
 Crown Automotive Rocker Arm Pivot Bolt

Crown Automotive Rocker Arm Pivot Bolt

Crown Automotive Rocker Arm Pivot Bolt

From $1.99

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33
 Crown Automotive Valve Springs

Crown Automotive Valve Springs

Crown Automotive Valve Spring

From $0.99

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34
 Omix-ADA Valve Lifters

Omix-ADA Valve Lifters

Omix-Ada Valve Lifter

From $8.99

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34
 Crown Automotive Valve Lifter

Crown Automotive Valve Lifter

Crown Automotive Valve Lifter

From $6.97

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35
 Omix-ADA Push Rods

Omix-ADA Push Rods

Omix-Ada Push Rod

From $1.99

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35
 Crown Automotive Push Rod

Crown Automotive Push Rod

Crown Automotive Push Rod

From $1.99

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36
 Crown Automotive Timing Covers

Crown Automotive Timing Covers

Crown Automotive Timing Cover

From $42.97

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36
 Omix-ADA Timing Chain Covers

Omix-ADA Timing Chain Covers

Omix-Ada Timing Chain Cover

From $60.99

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36
 Crown Automotive Timing Cover Kit

Crown Automotive Timing Cover Kit

Crown Automotive Timing Cover Kit

From $61.99

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37
 Omix-ADA Timing Chain Guides

Omix-ADA Timing Chain Guides

Omix-Ada Timing Chain Guide

From $7.99

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37
 Crown Automotive Timing Chain Guide

Crown Automotive Timing Chain Guide

Crown Automotive Timing Chain Guide

From $4.99

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38
 Crown Automotive Engine Oil Pans

Crown Automotive Engine Oil Pans

Crown Automotive Engine Oil Pan
5.0 5.0 (1)

From $37.99

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38
 Omix-ADA Oil Pans

Omix-ADA Oil Pans

Omix-Ada Oil Pan

From $111.99

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38
 Omix-ADA Timing Cover Oil Seals

Omix-ADA Timing Cover Oil Seals

Omix-Ada Timing Cover Oil Seal

From $5.99

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38
 Omix-ADA Timing Cover Seals

Omix-ADA Timing Cover Seals

Omix-Ada Timing Cover Seal

From $7.99

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39
 Crown Automotive Cylinder Head

Crown Automotive Cylinder Head

Crown Automotive Cylinder Head

From $345.99

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39
 Omix-ADA Cylinder Heads

Omix-ADA Cylinder Heads

Omix-Ada Cylinder Head

From $582.99

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40
 Omix-ADA Timing Chain Tensioners

Omix-ADA Timing Chain Tensioners

Omix-Ada Timing Chain Tensioner

From $28.99

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40
 Crown Automotive Timing Chain Tensioner

Crown Automotive Timing Chain Tensioner

Crown Automotive Timing Chain Tensioner

From $9.99

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41
 Crown Automotive Engine Timing Chain

Crown Automotive Engine Timing Chain

Crown Automotive Engine Timing Chain

From $12.99

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41
 Omix-ADA Timing Chain Kits

Omix-ADA Timing Chain Kits

Omix-Ada Timing Kit

From $53.99

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41
 Omix-ADA Timing Chains

Omix-ADA Timing Chains

Omix-Ada Timing Chain

From $16.99

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41
 Crown Automotive Timing Kit

Crown Automotive Timing Kit

Crown Automotive Timing Kit

From $49.97

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42
 Crown Automotive Camshaft Sprocket

Crown Automotive Camshaft Sprocket

Crown Automotive Camshaft Sprocket

From $19.99

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42
 Omix-ADA Camshaft Gear/Sprockets

Omix-ADA Camshaft Gear/Sprockets

Omix-Ada Camshaft Gear/Sprocket

From $17.99

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42
 Crown Automotive Camshaft Gear

Crown Automotive Camshaft Gear

Crown Automotive Camshaft Gear

From $22.99

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43
 Omix-ADA Crankshaft Gear/Sprockets

Omix-ADA Crankshaft Gear/Sprockets

Omix-Ada Crankshaft Gear/Sprocket

From $12.99

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43
 Crown Automotive Crankshaft Sprocket

Crown Automotive Crankshaft Sprocket

Crown Automotive Crankshaft Sprocket

From $16.99

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44
 Crown Automotive Harmonic Balancers

Crown Automotive Harmonic Balancers

Crown Automotive Harmonic Balancer

From $0.89

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44
 Crown Automotive Crankshaft Pulley

Crown Automotive Crankshaft Pulley

Crown Automotive Crankshaft Pulley
1.0 1.0 (1)

From $14.97

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45
 Crown Automotive Oil Slingers

Crown Automotive Oil Slingers

Crown Automotive Oil Slinger

From $2.99

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46
 Crown Automotive Clutch Pilot Bearings

Crown Automotive Clutch Pilot Bearings

Crown Automotive Pilot Bearing

From $3.99

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46
 Omix-ADA Pilot Bushings

Omix-ADA Pilot Bushings

Omix-Ada Pilot Bushing

From $3.99

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47
 Crown Automotive Crankshaft Seal

Crown Automotive Crankshaft Seal

Crown Automotive Crankshaft Seal

From $1.99

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47
 Omix-ADA Crankshaft Oil Seals

Omix-ADA Crankshaft Oil Seals

Omix-Ada Crankshaft Oil Seal

From $0.99

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47
 Crown Automotive Camshaft Seal

Crown Automotive Camshaft Seal

Crown Automotive Camshaft Seal

From $3.59

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48
 Crown Automotive Flywheel Ring Gear

Crown Automotive Flywheel Ring Gear

Crown Automotive Flywheel Ring Gear

From $20.69

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49
 Crown Automotive Auto Trans Flexplate

Crown Automotive Auto Trans Flexplate

Crown Automotive Auto Trans Flexplate

From $41.39

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You and your Jeep Wrangler 2.5 have racked up thousands of miles off road. Keep it functioning at its best by repairing or replacing its engine. 4 Wheel Parts is here to provide what you need to get the most out of your machine. Check out our Jeep 2.5 engine diagram to see which parts in your Jeep need to be replaced.

The Parts You Need
Here at 4WheelParts.com, we offer high-quality factory style replacement 2.5L 4-cylinder engine parts for your 1987-95 YJ Wrangler. Give our 4-cylinder engine diagram a look and if you can't find what you need, our expert customer service representative can help you figure out exactly what needs to be replaced. We offer durable, reliable parts so you can get your Jeep back in tip top shape. Make sure your off-roading experience is the best it can be and order your Jeep engine replacement parts from our huge inventory.

The Power You Want
From driving across sand dunes to maneuvering rivers and climbing hills, your Jeep's engine needs to be functioning at high capacity. If you notice that your Jeep Wrangler's engine is beginning to show signs of age or damage, replace parts to make sure your rig can continue to brave the trails with you.

 
The Price You Deserve
 
Your Jeep is an investment, but that doesn't mean you should have to spend a fortune to maintain its condition. That's why 4 Wheel Parts proudly offers a 100% Price Check Guarantee. If you find the part your purchased at a lower price within 90 days, we promise to match that lower price and give you a refund for the difference. To add to that, we also provide shipping free of charge on all qualifying orders of $75 or more. Order your Jeep Wrangler engine replacement parts from 4 Wheel Parts and make the most of your money and your Jeep.