Welcome Guest
SHOP TRUCK, JEEP & UTV PARTS
Call Our Stateside Experts!
- Home
- Jeep Replacement Parts
- Engine Parts
- YJ Wrangler 2.5L 4 cylinder Engine Parts
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.
1
Omix-ADA Valve Covers
Omix-Ada Valve Cover
3.0
3.0
(2)
From $9.99
- Valve Cover
- California Residents: WARNING
1
Crown Automotive Valve Covers
Crown Automotive Valve Cover
5.0
5.0
(2)
From $31.97
- Valve Cover
- Plastic
- Grommets sold separately
- California Residents: WARNING
2
Crown Automotive Valve Cover Gasket
Crown Automotive Valve Cover Gasket
4.0
4.0
(1)
From $1.99
- Valve Cover Gasket
- California Residents: WARNING
2
Omix-ADA Engine Valve Cover Gaskets
Omix-Ada Engine Valve Cover GasketFrom $5.99
- Valve Cover Gasket
- California Residents: WARNING
2
Omix-ADA Valve Cover Gasket Kits
Omix-Ada Valve Cover GasketFrom $8.99
- Valve Cover Gasket
- California Residents: WARNING
2
Omix-ADA Valve Cover Mount Kits
Omix-Ada Valve Cover Mount KitFrom $28.99
- Valve Cover Mount Kit
- Includes gasket,rubber grommets,oil cap and bolts
- California Residents: WARNING
3
3
Crown Automotive Head Gasket
Crown Automotive Head GasketFrom $10.79
- Head Gasket
- California Residents: WARNING
4
Omix-ADA Engine Gasket Sets
Omix-Ada Engine Gasket SetFrom $31.99
- Engine Gasket Set
- California Residents: WARNING
4
4
Crown Automotive Engine Upper Gasket Set
Crown Automotive Engine Upper Gasket SetFrom $6.49
- Engine Upper Gasket Set
- California Residents: WARNING
5
Crown Automotive Engine Lower Gasket Set
Crown Automotive Engine Lower Gasket SetFrom $17.99
- Engine Lower Gasket Set
- California Residents: WARNING
6
Crown Automotive Oil Filter
Crown Automotive Oil FilterFrom $4.99
- Engine Oil Filter
- California Residents: WARNING
6
7
Crown Automotive Engine Oil Pump
Crown Automotive Engine Oil PumpFrom $28.99
- Engine Oil Pump
- California Residents: WARNING
7
Crown Automotive Oil Pick Up Tube and Screen
Crown Automotive Oil Pick Up Tube and ScreenFrom $3.99
- Oil Pick Up Tube and Screen
- California Residents: WARNING
7
8
Crown Automotive Engine Oil Pan Gasket
Crown Automotive Engine Oil Pan GasketFrom $2.99
- Engine Oil Pan Gasket
- California Residents: WARNING
9
Crown Automotive Oil Filler Cap
Crown Automotive Oil Filler CapFrom $3.99
- Oil Filler Cap
- California Residents: WARNING
9
10
Crown Automotive Oil Pan Drain Plug
Crown Automotive Oil Pan Drain PlugFrom $2.69
- Oil Pan Drain Plug
- California Residents: WARNING
10
Omix-ADA Oil Pan Drain Plugs
Omix-Ada Oil Pan Drain PlugFrom $1.99
- Oil Pan Drain Plug
- California Residents: WARNING
10
Crown Automotive Oil Pan Drain Plug Washer
Crown Automotive Oil Pan Drain Plug WasherFrom $1.79
- Oil Pan Drain Plug Washer
- California Residents: WARNING
11
Crown Automotive Valve Cover Grommet
Crown Automotive Valve Cover Grommet
5.0
5.0
(1)
From $1.99
- Valve Cover Grommet
- California Residents: WARNING
11
Omix-ADA Valve Cover Grommets
Omix-Ada Valve Cover GrommetFrom $1.99
- Valve Cover Grommet
- California Residents: WARNING
12
12
Crown Automotive Engine Piston And Pin
Crown Automotive Engine Piston And PinFrom $41.99
- Engine Piston And Pin
- No Connecting Rod Included
- California Residents: WARNING
13
Crown Automotive Engine Piston Ring Set
Crown Automotive Engine Piston Ring SetFrom $14.99
- Engine Piston Ring Set
- California Residents: WARNING
13
Omix-ADA Piston Ring Sets
Omix-Ada Piston Ring SetFrom $12.99
- Piston Ring Set
- California Residents: WARNING
14
Crown Automotive Connecting Rod
Crown Automotive Connecting RodFrom $31.97
- Connecting Rod
- California Residents: WARNING
15
Crown Automotive Connecting Rod Bolt
Crown Automotive Connecting Rod BoltFrom $3.99
- Connecting Rod Bolt
- California Residents: WARNING
16
Omix-ADA Main Engine Bearing Sets
Omix-Ada Main Engine Bearing SetFrom $64.99
- Main Engine Bearing Set
- California Residents: WARNING
16
Crown Automotive Crankshaft Main Bearing Set
Crown Automotive Crankshaft Main Bearing SetFrom $57.99
16
17
Crown Automotive Crankshaft Bearing
Crown Automotive Crankshaft BearingFrom $8.09
- Oversized crankshaft thrust bearing
- .010 inch
- California Residents: WARNING
17
18
Omix-ADA Connecting Rod Bearings
Omix-Ada Connecting Rod BearingFrom $8.99
- Connecting Rod Bearings
- California Residents: WARNING
18
Crown Automotive Connecting Rod Bearing Set
Crown Automotive Connecting Rod Bearing SetFrom $21.99
- Connecting Rod Bearing Set
- California Residents: WARNING
18
Crown Automotive Connecting Rod Bearing
Crown Automotive Connecting Rod BearingFrom $7.19
- Connecting Rod Bearing
- California Residents: WARNING
19
19
Omix-ADA Camshaft Kits
Omix-Ada Camshaft KitFrom $213.99
- Camshaft and Lifter Kit
- California Residents: WARNING
20
Omix-ADA Camshaft Bearings
Omix-Ada Camshaft BearingFrom $13.99
- Camshaft Bearings
- California Residents: WARNING
20
Crown Automotive Camshaft Bearing Set
Crown Automotive Camshaft Bearing SetFrom $16.99
- Camshaft Bearing Set
- California Residents: WARNING
21
Crown Automotive Camshaft Expansion Plug
Crown Automotive Camshaft Expansion PlugFrom $1.99
- Camshaft Expansion Plug
- 1-1/2 inch diameter
- California Residents: WARNING
21
Crown Automotive Camshaft Plug
Crown Automotive Camshaft PlugFrom $2.99
- Camshaft Plug
- 2-9/64 inch diameter
- Camshaft Plug
- California Residents: WARNING
22
Crown Automotive Oil Hole Plug
Crown Automotive Oil Hole PlugFrom $1.99
- Oil Hole Plug
- California Residents: WARNING
22
Crown Automotive Expansion Plug
Crown Automotive Expansion PlugFrom $1.99
- Expansion Freeze Plug
- California Residents: WARNING
24
24
Crown Automotive Intake Valve
Crown Automotive Intake ValveFrom $6.99
- Intake Valve
- California Residents: WARNING
25
Crown Automotive Exhaust Valve
Crown Automotive Exhaust ValveFrom $7.99
- Exhaust Valve
- California Residents: WARNING
25
Omix-ADA Exhaust Valves
Omix-Ada Exhaust ValveFrom $9.99
- Exhaust Valve
- California Residents: WARNING
26
Omix-ADA Intake Valve Stem Seals
Omix-Ada Intake Valve Stem SealFrom $5.99
- Intake Valve Stem Seal
- California Residents: WARNING
27
Crown Automotive Valve Spring Retainer Keeper
Crown Automotive Valve Spring Retainer KeeperFrom $0.99
- Valve Spring Retainer Keeper
- 6-2 with Valve rotators
- Exhaust valves
- California Residents: WARNING
28
Crown Automotive Rocker Arms
Crown Automotive Rocker ArmsFrom $5.99
- Rocker Arm
- California Residents: WARNING
28
28
Omix-ADA Rocker Arm Kits
Omix-Ada Rocker Arm KitFrom $29.99
- Rocker Arm Kit
- California Residents: WARNING
28
29
Omix-ADA Rocker Arm Pivots
Omix-Ada Rocker Arm PivotFrom $2.99
- Rocker Arm Pivot
- California Residents: WARNING
29
Crown Automotive Rocker Arm Pivots
Crown Automotive Rocker Arm PivotsFrom $1.79
- Rocker Arm Pivot
- California Residents: WARNING
30
Crown Automotive Rocker Arm Bridges
Crown Automotive Rocker Arm BridgesFrom $3.99
- Rocker Arm Bridge
- California Residents: WARNING
30
30
Omix-ADA Rocker Arm Bridges
Omix-Ada Rocker Arm BridgeFrom $3.99
- Rocker Arm Bridge
- California Residents: WARNING
32
Crown Automotive Rocker Arm Pivot Bolt
Crown Automotive Rocker Arm Pivot BoltFrom $1.99
- Rocker Arm Pivot Bolt
- California Residents: WARNING
33
Crown Automotive Valve Springs
Crown Automotive Valve SpringFrom $0.99
- Valve Spring
- California Residents: WARNING
34
34
Crown Automotive Valve Lifter
Crown Automotive Valve LifterFrom $6.97
- Valve Lifter
- Sold individually
- California Residents: WARNING
35
35
Crown Automotive Push Rod
Crown Automotive Push RodFrom $1.99
- Push Rod
- Sold individually
- California Residents: WARNING
36
Crown Automotive Timing Covers
Crown Automotive Timing CoverFrom $42.97
- Timing Cover
- California Residents: WARNING
36
Omix-ADA Timing Chain Covers
Omix-Ada Timing Chain CoverFrom $60.99
- Timing Chain Cover
- California Residents: WARNING
36
37
Omix-ADA Timing Chain Guides
Omix-Ada Timing Chain GuideFrom $7.99
- Timing Chain Guide
- California Residents: WARNING
37
Crown Automotive Timing Chain Guide
Crown Automotive Timing Chain GuideFrom $4.99
- Timing Chain Guide
- California Residents: WARNING
38
Crown Automotive Engine Oil Pans
Crown Automotive Engine Oil Pan
5.0
5.0
(1)
From $37.99
- Engine Oil Pan
- California Residents: WARNING
38
38
Omix-ADA Timing Cover Oil Seals
Omix-Ada Timing Cover Oil SealFrom $5.99
- Timing Cover Oil Seal
- California Residents: WARNING
39
Crown Automotive Cylinder Head
Crown Automotive Cylinder HeadFrom $345.99
- Bare cylinder head
- California Residents: WARNING
39
Omix-ADA Cylinder Heads
Omix-Ada Cylinder HeadFrom $582.99
- Direct OE replacement built to the original specifications
- Complete Cylinder Head
- For use with aluminum valve cover engines
- Limited five year Manufacturer's warranty
- California Residents: WARNING
40
Omix-ADA Timing Chain Tensioners
Omix-Ada Timing Chain TensionerFrom $28.99
- Timing Chain Tensioner
- California Residents: WARNING
40
Crown Automotive Timing Chain Tensioner
Crown Automotive Timing Chain TensionerFrom $9.99
- Timing Chain Tensioner
- California Residents: WARNING
41
Crown Automotive Engine Timing Chain
Crown Automotive Engine Timing ChainFrom $12.99
- Engine Timing Chain
- California Residents: WARNING
41
41
41
Crown Automotive Timing Kit
Crown Automotive Timing KitFrom $49.97
- Timing Kit
- California Residents: WARNING
42
Crown Automotive Camshaft Sprocket
Crown Automotive Camshaft SprocketFrom $19.99
- Camshaft Sprocket
- California Residents: WARNING
42
Omix-ADA Camshaft Gear/Sprockets
Omix-Ada Camshaft Gear/SprocketFrom $17.99
- Camshaft Gear/Sprocket
- California Residents: WARNING
42
Crown Automotive Camshaft Gear
Crown Automotive Camshaft GearFrom $22.99
- Camshaft Gear
- California Residents: WARNING
43
Omix-ADA Crankshaft Gear/Sprockets
Omix-Ada Crankshaft Gear/SprocketFrom $12.99
- Crankshaft Gear/Sprocket
- California Residents: WARNING
43
44
Crown Automotive Harmonic Balancers
Crown Automotive Harmonic BalancerFrom $0.89
- Crown Automotive Harmonic Balancer
- California Residents: WARNING
44
Crown Automotive Crankshaft Pulley
Crown Automotive Crankshaft Pulley
1.0
1.0
(1)
From $14.97
- Crankshaft Pulley
- For V-Belt
- No A/C
- California Residents: WARNING
45
Crown Automotive Oil Slingers
Crown Automotive Oil SlingerFrom $2.99
- Oil Slinger
- NP231, NP242 transfer case
- California Residents: WARNING
46
Crown Automotive Clutch Pilot Bearings
Crown Automotive Pilot BearingFrom $3.99
- Pilot Bearing
- California Residents: WARNING
46
Omix-ADA Pilot Bushings
Omix-Ada Pilot BushingFrom $3.99
- Pilot Bushing
- California Residents: WARNING
47
Crown Automotive Crankshaft Seal
Crown Automotive Crankshaft SealFrom $1.99
- Crankshaft Seal
- California Residents: WARNING
47
Omix-ADA Crankshaft Oil Seals
Omix-Ada Crankshaft Oil SealFrom $0.99
- Crankshaft Oil Seal
- California Residents: WARNING
47
Crown Automotive Camshaft Seal
Crown Automotive Camshaft SealFrom $3.59
- Camshaft Seal
- California Residents: WARNING
48
Crown Automotive Flywheel Ring Gear
Crown Automotive Flywheel Ring GearFrom $20.69
- Flywheel Ring Gear
- California Residents: WARNING
49
Crown Automotive Auto Trans Flexplate
Crown Automotive Auto Trans FlexplateFrom $41.39
- Automatic Transmission Flexplate
- California Residents: WARNING
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.
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.
