Jeep YJ Wrangler 4.0L 6 cylinder Engine Parts - 94-95 YJ Engine Parts Diagram & Wiring Harness | 4WD.com
FREE SHIPPING on Orders Over $50*

 Jeep YJ Wrangler 4.0L 6 cylinder Engine Parts

Make Sure It Fits Your Vehicle

Your Jeep's engine has the power and performance you need to tackle even the most challenging off-road obstacles. Whether you drive a vintage Jeep or a new machine, 4WD.com has the Jeep 4.0 engine parts you need to get the most out of your machine. Refer to our YJ engine parts diagram to choose the correct parts for your rig.

Don't Ignore Engine Repairs
When your Jeep's engine functions properly, you can take your rig virtually anywhere. From climbing rocks to sliding down hills, nothing is too much for your machine's 4.0L 6-cylinder motor. Over time, though, both everyday and extreme driving conditions take a toll on the parts under your Jeep's hood. If your check engine light illuminates, your ears hear strange sounds or your engine smokes, you need Jeep 4.0 engine parts to continue your off-road adventures.

Demand High-Quality Replacement Parts
Regardless of your rig's model year, you must have OEM-quality engine replacement parts. If you need to repair your 1994 Jeep Wrangler 4.0 engine, pick from our inventory of factory-grade replacement components. Choose from Crown Automotive, Omix-ADA and other industry leaders. Whether you need a 1995 Jeep Wrangler wiring harness or another critical part, you win when you rely on our expertise and selection.

Choose the Best Price
Here at 4WD.com, we strive to be your one-stop resource for Jeep engine parts and accessories. With our Best Price Guarantee, you know you are getting the parts you need at a reasonable price. In fact, if you find your components elsewhere at a lower price, we'll match it and send you a refund. Just let us know within 90 days of placing your order. We are also proud to give military discounts to brave members of the armed forces. Don't put off making essential repairs or upgrades. Take a look at our selection of Jeep engine parts and place your order today.

Popular searches: jeep seat covers, jeep wrangler replacement hood, jeep engine parts, jeep center console

154 Products
1
Omix-ADA Valve Covers

Omix-ADA Valve Covers

Omix-Ada Valve Cover
1.2 1.2 (5)

From $14.99

Ships Free*
More Info
Rebate
On Sale
1
Crown Automotive Valve Covers

Crown Automotive Valve Covers

Crown Automotive Valve Cover
5.0 5.0 (2)

From $38.99

Ships Free*
More Info
On Sale
2
Crown Automotive Valve Cover Gasket

Crown Automotive Valve Cover Gasket

Crown Automotive Valve Cover Gasket
3.0 3.0 (1)

From $1.99

Ships Free*
More Info
On Sale
2
Omix-ADA Valve Cover Gasket Kits

Omix-ADA Valve Cover Gasket Kits

Omix-Ada Valve Cover Gasket

From $8.99

Ships Free*
More Info
Rebate
On Sale
2
Omix-ADA Engine Valve Cover Gaskets

Omix-ADA Engine Valve Cover Gaskets

Omix-Ada Engine Valve Cover Gasket

From $5.99

Ships Free*
More Info
Rebate
On Sale
2
Omix-ADA Valve Cover Mount Kits

Omix-ADA Valve Cover Mount Kits

Omix-Ada Valve Cover Mount Kit

From $28.99

Ships Free*
More Info
Rebate
On Sale
3
Omix-ADA Head Gaskets

Omix-ADA Head Gaskets

Omix-Ada Head Gasket

From $12.99

Ships Free*
More Info
Rebate
On Sale
3
Crown Automotive Head Gasket

Crown Automotive Head Gasket

Crown Automotive Head Gasket

From $10.99

Ships Free*
More Info
On Sale
4
Crown Automotive Engine Upper Gasket Set

Crown Automotive Engine Upper Gasket Set

Crown Automotive Engine Upper Gasket Set

From $7.99

Ships Free*
More Info
On Sale
4
Omix-ADA Engine Gasket Sets

Omix-ADA Engine Gasket Sets

Omix-Ada Engine Gasket Set

From $31.99

Ships Free*
More Info
Rebate
On Sale
4
Crown Automotive Upper Gasket Set

Crown Automotive Upper Gasket Set

Crown Automotive Upper Gasket Set

From $2.99

Ships Free*
More Info
On Sale
4
Crown Automotive Head Gasket Set

Crown Automotive Head Gasket Set

Crown Automotive Head Gasket Set

From $30.99

Ships Free*
More Info
On Sale
5
Crown Automotive Engine Lower Gasket Set

Crown Automotive Engine Lower Gasket Set

Crown Automotive Engine Lower Gasket Set
5.0 5.0 (1)

From $17.99

Ships Free*
More Info
On Sale
6
Crown Automotive Oil Filter

Crown Automotive Oil Filter

Crown Automotive Oil Filter

From $4.99

Ships Free*
More Info
On Sale
6
Omix-ADA Oil Filters

Omix-ADA Oil Filters

Omix-Ada Oil Filter

From $5.99

Ships Free*
More Info
Rebate
On Sale
7
Omix-ADA Oil Pumps

Omix-ADA Oil Pumps

Omix-Ada Oil Pump

From $3.99

Ships Free*
More Info
Rebate
On Sale
7
Crown Automotive Engine Oil Pump

Crown Automotive Engine Oil Pump

Crown Automotive Engine Oil Pump

From $30.99

Ships Free*
More Info
On Sale
7
Crown Automotive Engine Oil Pump Screen

Crown Automotive Engine Oil Pump Screen

Crown Automotive Engine Oil Pump Screen

From $57.99

Ships Free
More Info
On Sale
8
Crown Automotive Engine Oil Pans

Crown Automotive Engine Oil Pans

Crown Automotive Engine Oil Pan
4.0 4.0 (1)

From $37.99

Ships Free*
More Info
On Sale
8
Omix-ADA Oil Pans

Omix-ADA Oil Pans

Omix-Ada Oil Pan

From $111.99

Ships Free
More Info
Rebate
On Sale
9
Crown Automotive Distributor Rotors

Crown Automotive Distributor Rotors

Crown Automotive Distributor Rotor

From $2.99

Ships Free*
More Info
On Sale
9
Omix-ADA Oil Caps

Omix-ADA Oil Caps

Omix-Ada Oil Cap

From $4.99

Ships Free*
More Info
Rebate
On Sale
9
Crown Automotive Oil Filler Cap

Crown Automotive Oil Filler Cap

Crown Automotive Oil Filler Cap

From $3.99

Ships Free*
More Info
On Sale
10
Crown Automotive Oil Pan Drain Plug

Crown Automotive Oil Pan Drain Plug

Crown Automotive Oil Pan Drain Plug

From $2.99

Ships Free*
More Info
On Sale
10
Omix-ADA Oil Pan Drain Plugs

Omix-ADA Oil Pan Drain Plugs

Omix-Ada Oil Pan Drain Plug

From $1.99

Ships Free*
More Info
Rebate
On Sale
10
Dorman Engine Oil Pan Drain Plug

Dorman Engine Oil Pan Drain Plug

Dorman Engine Oil Pan Drain Plug

From $3.99

Ships Free*
More Info
On Sale
10
Crown Automotive Oil Pan Drain Plug Washer

Crown Automotive Oil Pan Drain Plug Washer

Crown Automotive Oil Pan Drain Plug Washer

From $1.99

Ships Free*
More Info
On Sale
11
Crown Automotive Valve Cover Grommet

Crown Automotive Valve Cover Grommet

Crown Automotive Valve Cover Grommet
5.0 5.0 (1)

From $1.99

Ships Free*
More Info
On Sale
11
Omix-ADA Valve Cover Grommets

Omix-ADA Valve Cover Grommets

Omix-Ada Valve Cover Grommet

From $1.99

Ships Free*
More Info
Rebate
On Sale
12
Omix-ADA Pistons

Omix-ADA Pistons

Omix-Ada Piston

From $15.99

Ships Free*
More Info
Rebate
On Sale
12
Crown Automotive Engine Piston And Pin

Crown Automotive Engine Piston And Pin

Crown Automotive Engine Piston And Pin

From $41.99

Ships Free*
More Info
On Sale
13
Crown Automotive Engine Piston Ring Set

Crown Automotive Engine Piston Ring Set

Crown Automotive Engine Piston Ring Set

From $14.99

Ships Free*
More Info
On Sale
13
Omix-ADA Piston Ring Sets

Omix-ADA Piston Ring Sets

Omix-Ada Piston Ring Set

From $12.99

Ships Free*
More Info
Rebate
On Sale
14
Crown Automotive Connecting Rod

Crown Automotive Connecting Rod

Crown Automotive Connecting Rod

From $28.99

Ships Free*
More Info
On Sale
15
Crown Automotive Connecting Rod Bolt

Crown Automotive Connecting Rod Bolt

Crown Automotive Connecting Rod Bolt

From $3.99

Ships Free*
More Info
On Sale
16
Omix-ADA Main Engine Bearing Sets

Omix-ADA Main Engine Bearing Sets

Omix-Ada Main Engine Bearing Set

From $64.99

Ships Free
More Info
Rebate
On Sale
17
Crown Automotive Crankshaft Thrust Bearing

Crown Automotive Crankshaft Thrust Bearing

Crown Automotive Crankshaft Thrust Bearing

From $11.99

Ships Free*
More Info
On Sale
17
Crown Automotive Crankshaft Bearing

Crown Automotive Crankshaft Bearing

Crown Automotive Crankshaft Bearing

From $8.99

Ships Free*
More Info
On Sale
18
Omix-ADA Connecting Rod Bearings

Omix-ADA Connecting Rod Bearings

Omix-Ada Connecting Rod Bearing

From $8.99

Ships Free*
More Info
Rebate
On Sale
18
Crown Automotive Connecting Rod Bearing Set

Crown Automotive Connecting Rod Bearing Set

Crown Automotive Connecting Rod Bearing Set

From $21.99

Ships Free*
More Info
On Sale
18
Crown Automotive Connecting Rod Bearing

Crown Automotive Connecting Rod Bearing

Crown Automotive Connecting Rod Bearing

From $7.99

Ships Free*
More Info
On Sale
19
Crown Automotive Camshaft Plug

Crown Automotive Camshaft Plug

Crown Automotive Camshaft Plug

From $2.99

Ships Free*
More Info
On Sale
19
Crown Automotive Camshaft Expansion Plug

Crown Automotive Camshaft Expansion Plug

Crown Automotive Camshaft Expansion Plug

From $1.99

Ships Free*
More Info
On Sale
20
Crown Automotive Expansion Plug

Crown Automotive Expansion Plug

Crown Automotive Expansion Plug

From $1.99

Ships Free*
More Info
On Sale
20
Crown Automotive Oil Hole Plug

Crown Automotive Oil Hole Plug

Crown Automotive Oil Hole Plug

From $1.99

Ships Free*
More Info
On Sale
21
Omix-ADA Crankshaft Gear/Sprockets

Omix-ADA Crankshaft Gear/Sprockets

Omix-Ada Crankshaft Gear/Sprocket

From $12.99

Ships Free*
More Info
Rebate
On Sale
21
Omix-ADA Oil Pan Gaskets

Omix-ADA Oil Pan Gaskets

Omix-Ada Oil Pan Gasket

From $6.99

Ships Free*
More Info
Rebate
On Sale
21
Crown Automotive Crankshaft Sprocket

Crown Automotive Crankshaft Sprocket

Crown Automotive Crankshaft Sprocket

From $16.99

Ships Free*
More Info
On Sale
22
Omix-ADA Camshafts

Omix-ADA Camshafts

Omix-Ada Camshaft

From $136.99

Ships Free
More Info
Rebate
On Sale
22
Omix-ADA Camshaft Kits

Omix-ADA Camshaft Kits

Omix-Ada Camshaft Kit

From $213.99

Ships Free
More Info
Rebate
On Sale
22
Crown Automotive Clutch Pilot Bearings

Crown Automotive Clutch Pilot Bearings

Crown Automotive Pilot Bearing

From $3.99

Ships Free*
More Info
On Sale
22
Omix-ADA Pilot Bushings

Omix-ADA Pilot Bushings

Omix-Ada Pilot Bushing

From $3.99

Ships Free*
More Info
Rebate
On Sale
23
Omix-ADA Camshaft Bearings

Omix-ADA Camshaft Bearings

Omix-Ada Camshaft Bearing

From $13.99

Ships Free*
More Info
Rebate
On Sale
23
Crown Automotive Camshaft Bearing Set

Crown Automotive Camshaft Bearing Set

Crown Automotive Camshaft Bearing Set

From $16.99

Ships Free*
More Info
On Sale
24
Omix-ADA Intake Valves

Omix-ADA Intake Valves

Omix-Ada Intake Valve

From $7.99

Ships Free*
More Info
Rebate
On Sale
24
Crown Automotive Intake Valve

Crown Automotive Intake Valve

Crown Automotive Intake Valve

From $6.99

Ships Free*
More Info
On Sale
25
Omix-ADA Crankshaft Oil Seals

Omix-ADA Crankshaft Oil Seals

Omix-Ada Crankshaft Oil Seal

From $0.99

Ships Free*
More Info
Rebate
On Sale
25
Omix-ADA Exhaust Valves

Omix-ADA Exhaust Valves

Omix-Ada Exhaust Valve

From $9.99

Ships Free*
More Info
Rebate
On Sale
25
Crown Automotive Exhaust Valve

Crown Automotive Exhaust Valve

Crown Automotive Exhaust Valve

From $7.99

Ships Free*
More Info
On Sale
25
Crown Automotive Crankshaft Seal

Crown Automotive Crankshaft Seal

Crown Automotive Crankshaft Seal

From $1.99

Ships Free*
More Info
On Sale
26
Crown Automotive Valve Stem Seal

Crown Automotive Valve Stem Seal

Crown Automotive Valve Stem Seal

From $0.99

Ships Free*
More Info
On Sale
26
Crown Automotive Camshafts

Crown Automotive Camshafts

Crown Automotive Camshaft

From $98.99

Ships Free
More Info
On Sale
26
Omix-ADA Water Pump Gaskets

Omix-ADA Water Pump Gaskets

Omix-Ada Water Pump Gasket

From $1.99

Ships Free*
More Info
Rebate
On Sale
26
Omix-ADA Exhaust Valve Stem Seals

Omix-ADA Exhaust Valve Stem Seals

Omix-Ada Exhaust Valve Stem Seal

From $2.99

Ships Free*
More Info
Rebate
On Sale
26
Omix-ADA Intake Valve Stem Seals

Omix-ADA Intake Valve Stem Seals

Omix-Ada Intake Valve Stem Seal

From $5.99

Ships Free*
More Info
Rebate
On Sale
27
Crown Automotive Valve Spring Retainer Keeper

Crown Automotive Valve Spring Retainer Keeper

Crown Automotive Valve Spring Retainer Keeper

From $0.99

Ships Free*
More Info
On Sale
28
Omix-ADA Rocker Arms

Omix-ADA Rocker Arms

Omix-Ada Rocker Arm

From $6.99

Ships Free*
More Info
Rebate
On Sale
28
Crown Automotive Rocker Arms

Crown Automotive Rocker Arms

Crown Automotive Rocker Arms

From $5.99

Ships Free*
More Info
On Sale
28
Omix-ADA Rocker Arm Kits

Omix-ADA Rocker Arm Kits

Omix-Ada Rocker Arm Kit

From $29.99

Ships Free*
More Info
Rebate
On Sale
28
Crown Automotive Rocker Arm Kit

Crown Automotive Rocker Arm Kit

Crown Automotive Rocker Arm Kit

From $66.99

Ships Free
More Info
On Sale
29
Omix-ADA Rocker Arm Pivots

Omix-ADA Rocker Arm Pivots

Omix-Ada Rocker Arm Pivot

From $2.99

Ships Free*
More Info
Rebate
On Sale
29
Crown Automotive Rocker Arm Pivots

Crown Automotive Rocker Arm Pivots

Crown Automotive Rocker Arm Pivots

From $1.99

Ships Free*
More Info
On Sale
30
Crown Automotive Rocker Arm Pivot Bridge

Crown Automotive Rocker Arm Pivot Bridge

Crown Automotive Rocker Arm Pivot Bridge

From $1.99

Ships Free*
More Info
On Sale
30
Omix-ADA Rocker Arm Bridges

Omix-ADA Rocker Arm Bridges

Omix-Ada Rocker Arm Bridge

From $3.99

Ships Free*
More Info
Rebate
On Sale
30
Crown Automotive Rocker Arm Bridges

Crown Automotive Rocker Arm Bridges

Crown Automotive Rocker Arm Bridges

From $3.99

Ships Free*
More Info
On Sale
32
Crown Automotive Rocker Arm Pivot Bolt

Crown Automotive Rocker Arm Pivot Bolt

Crown Automotive Rocker Arm Pivot Bolt

From $1.99

Ships Free*
More Info
On Sale
33
Crown Automotive Valve Springs

Crown Automotive Valve Springs

Crown Automotive Valve Spring

From $4.99

Ships Free*
More Info
On Sale
36
Dorman Timing Cover Kit

Dorman Timing Cover Kit

Dorman Timing Cover Kit

From $60.99

Ships Free
More Info
On Sale
36
Omix-ADA Timing Cover Seals

Omix-ADA Timing Cover Seals

Omix-Ada Timing Cover Seal

From $7.99

Ships Free*
More Info
Rebate
On Sale
36
Crown Automotive Timing Cover Kit

Crown Automotive Timing Cover Kit

Crown Automotive Timing Cover Kit

From $61.99

Ships Free
More Info
On Sale
36
Omix-ADA Timing Cover Oil Seals

Omix-ADA Timing Cover Oil Seals

Omix-Ada Timing Cover Oil Seal

From $5.99

Ships Free*
More Info
Rebate
On Sale
37
Omix-ADA Valve Lifters

Omix-ADA Valve Lifters

Omix-Ada Valve Lifter

From $8.99

Ships Free*
More Info
Rebate
On Sale
38
Crown Automotive Valve Lifter

Crown Automotive Valve Lifter

Crown Automotive Valve Lifter

From $7.99

Ships Free*
More Info
On Sale
39
Omix-ADA Push Rods

Omix-ADA Push Rods

Omix-Ada Push Rod

From $1.99

Ships Free*
More Info
Rebate
On Sale
39
Crown Automotive Push Rod

Crown Automotive Push Rod

Crown Automotive Push Rod

From $1.99

Ships Free*
More Info
On Sale
39
Crown Automotive Timing Covers

Crown Automotive Timing Covers

Crown Automotive Timing Cover

From $50.99

Ships Free
More Info
On Sale
40
Omix-ADA Timing Chain Tensioners

Omix-ADA Timing Chain Tensioners

Omix-Ada Timing Chain Tensioner

From $28.99

Ships Free*
More Info
Rebate
On Sale
40
Crown Automotive Timing Chain Tensioner

Crown Automotive Timing Chain Tensioner

Crown Automotive Timing Chain Tensioner

From $23.99

Ships Free*
More Info
On Sale
40
Crown Automotive Timing Chain Guide

Crown Automotive Timing Chain Guide

Crown Automotive Timing Chain Guide

From $4.99

Ships Free*
More Info
On Sale
40
Omix-ADA Timing Cover Gasket Sets

Omix-ADA Timing Cover Gasket Sets

Omix-Ada Timing Cover Gasket Set

From $4.99

Ships Free*
More Info
Rebate
On Sale
40
Omix-ADA Timing Chain Guides

Omix-ADA Timing Chain Guides

Omix-Ada Timing Chain Guide

From $7.99

Ships Free*
More Info
Rebate
On Sale
40
Omix-ADA Timing Chain Covers

Omix-ADA Timing Chain Covers

Omix-Ada Timing Chain Cover
1.0 1.0 (1)

From $60.99

Ships Free
More Info
Rebate
On Sale
41
Omix-ADA Timing Chain Kits

Omix-ADA Timing Chain Kits

Omix-Ada Timing Kit

From $53.99

Ships Free
More Info
Rebate
On Sale
41
Crown Automotive Timing Gasket And Seal Kit

Crown Automotive Timing Gasket And Seal Kit

Crown Automotive Timing Gasket And Seal Kit

From $6.99

Ships Free*
More Info
On Sale
42
Crown Automotive Camshaft Gear

Crown Automotive Camshaft Gear

Crown Automotive Camshaft Gear

From $22.99

Ships Free*
More Info
On Sale
43
Crown Automotive Timing Cover Gasket

Crown Automotive Timing Cover Gasket

Crown Automotive Timing Cover Gasket

From $2.99

Ships Free*
More Info
On Sale
44
Crown Automotive Crankshaft Pulley

Crown Automotive Crankshaft Pulley

Crown Automotive Crankshaft Pulley

From $19.99

Ships Free*
More Info
On Sale
44
Crown Automotive Engine Timing Chain

Crown Automotive Engine Timing Chain

Crown Automotive Engine Timing Chain

From $12.99

Ships Free*
More Info
On Sale
44
Omix-ADA Timing Chains

Omix-ADA Timing Chains

Omix-Ada Timing Chain

From $16.99

Ships Free*
More Info
Rebate
On Sale
45
Omix-ADA Camshaft Gear/Sprockets

Omix-ADA Camshaft Gear/Sprockets

Omix-Ada Camshaft Gear/Sprocket

From $17.99

Ships Free*
More Info
Rebate
On Sale
CHAT