Jeep CJ3 Engine Parts

Essential Jeep CJ3 Engine Parts

Felpro – Fuel Pump Mounting Gasket (Part No.6579)

Fuel Pump Mounting Gasket

from

$3.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

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
See More

Omix – Intake Valve Guide (Part No.17416.03)

Intake Valve Guide

from

$4.29
Has your Jeep lost power? Need to rebuild your engine? Restore lost power and stop annoying the drivers behind you with high quality replacement valves from Omix-ADA.

Product Features:
  • Metal
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
See More

Melling – Oil Pump Thrust Plate Kit (Part No.P-20I)

Oil Pump Thrust Plate Kit

from

$43.49
Made In USA. The Melling gear thrust plate kit provides a new wearing surface for Buick oil pump kits. The Melling kit typically includes a cast iron thrust place, mounting gasket, the correct length screws plus a detailed instruction sheet. A Melling gear thrust plate kit is recommended to assure correct specifications and a new surface for the oil pump gears. Assure the best Buick pump performance with a Melling gear thrust plate kit.

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
See More

Sealed Power – Engine Valve Spring Retainer Keeper (Part No.VK-115)

Engine Valve Spring Retainer Keeper

from

$0.43
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Piston Set (Part No.88NP 20)

Engine Piston Set

from

$49.49
Sealed Power« Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.

Product Features:
  • Cast with FM132 Eutectic proprietary alloy
  • Performance & dependability of original equipment pistons
  • High quality aluminum
  • Utilizes ISO & QS certified manufacturing
  • Meets or exceeds OEM specifications
See More

Felpro – Engine Oil Pump Gasket (Part No.70032)

Engine Oil Pump Gasket

from

$3.29
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • SEALING TECHNOLOGIES – Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • ENGINEERING EXPERTISE – Parts are designed, reviewed, validated and approved by Fel-Pro engineers through rigorous research and development
  • REAL-WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road
  • EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
See More

Sealed Power – Engine Piston Set (Part No.88NP 80)

Engine Piston Set

from

$49.49
Sealed Power« Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.

Product Features:
  • Cast with FM132 Eutectic proprietary alloy
  • Performance & dependability of original equipment pistons
  • High quality aluminum
  • Utilizes ISO & QS certified manufacturing
  • Meets or exceeds OEM specifications
See More

Cloyes Gear – Engine Timing Camshaft Sprocket (Part No.S334T)

Engine Timing Camshaft Sprocket

from

$15.99
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
See More

Felpro – Fuel Pump Bowl Gasket (Part No.5019)

Fuel Pump Bowl Gasket

from

$1.29
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

Omix – Connecting Rod Bearing (Part No.17467.09)

Connecting Rod Bearing

from

$21.79
Are you rebuilding an engine and need connecting rod bearings? Omix-ADA offers high-quality replacement rod bearings from Standard to .080 thousandths over size. They will give you years of service and get you back on the road. Sold individually.

Product Features:
  • .080 Over
  • Engine Work May Be Required To Install This Part
  • Limited 5 Year Warranty
See More

Felpro – Engine Timing Cover Gasket Set (Part No.TCS 13001)

Engine Timing Cover Gasket Set

from

$18.99
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:
  • 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
See More

Anchor – Engine Mount: Front Left, Front Right, 1 Piece (Part No.2040)

Engine Mount: Front Left, Front Right, 1 Piece

from

$5.99
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 JEEP 49-73;. 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: 1949-1973
  • Weight approx: 1 Lbs
  • STUD: 1/2-20, 1 INCH / 25.4 MM
  • MOUNT HOLE CENTERLINE: 3.08 INCH / 78.23 MM
  • MOUNT HEIGHT: 1.28 INCH / 32.51
See More

Omix – Crankshaft Seal Kit; Rear; 134 CI; 45-71 Willys CJ (Part No.17458.01)

Crankshaft Seal Kit; Rear; 134 CI; 45-71 Willys CJ

from

$43.99
Tired of looking at the stains on your driveway? Are you repairing or rebuilding your engine? Gaskets are a cheap solution to prevent or stop leaks. Omix-ADA offers high quality replacement gaskets designed specifically for your Jeep.

Product Features:
  • 4 Piece
  • OE Style
  • Direct Fit
See More

National – Shaft Repair Sleeve (Part No.99174)

Shaft Repair Sleeve

from

$45.99
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
See More

Cloyes Gear – Engine Timing Damper (Part No.9-5158)

Engine Timing Damper

from

$6.79
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
See More

Sealed Power – Engine Assembly Lubricant (Part No.55-400)

Engine Assembly Lubricant

from

$10.49
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Formulated for prelubrication cam lobes, lifters & engine bearings
  • Increases load carrying capacity
  • Holds fast to surfaces
  • Exacting tolerances
  • Meets or exceeds OEM specifications
  • 4.0 oz. Squeeze Container
See More

MAHLE Original – Fuel Pump Gasket (Part No.D27094)

Fuel Pump Gasket

from

$1.99
MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:
  • All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • MAHLE gaskets is the leader in Domestic, Asian and European applications
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
See More

Omix – Intake Valve Stem Seal; 134CI F-Head; 50-71 Willys (Part No.17443.06)

Intake Valve Stem Seal; 134CI F-Head; 50-71 Willys

from

$3.79
Has your Jeep lost power? Need to rebuild your engine? Restore lost power and stop annoying the drivers behind you with high quality replacement valves from Omix-ADA.

Product Features:
  • O-ring Style
  • Sold Individually
  • OE Style
  • Direct Fit
See More

Dorman – Steel Cup Expansion Plug 1-1/4 In., SC, Height 0.300 (sold by each) (Part No.555-024)

Steel Cup Expansion Plug 1-1/4 In., SC, Height 0.300 (sold by each)

from

$9.99
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
See More

Melling – Stock Replacement OE Type Oil Pump (Part No.M-53A)

Stock Replacement OE Type Oil Pump

from

$279.99
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.

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
  • Melling oil pumps are tested for pressure and flow under operating conditions to ensure quality
See More

Omix – Oil Pan Gasket (Part No.17439.01)

Oil Pan Gasket

from

$10.29
Is your Jeep’s oil pan gasket leaking? Or, are you rebuilding an engine and need a fresh gasket? Omix-ADA offers high-quality replacement oil pan gaskets that will give you years of service and get you back on the road.

Product Features:
  • Cork
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
See More

Omix – Cylinder Head Stud/Nut Kit (Part No.17258.06)

Cylinder Head Stud/Nut Kit

from

$93.99
Looking for an all in one kit for your cylinder? This 30-piece cylinder head stud and nut kit from Omix-ADA fits the 134 cubic inch L-head engine produced by Willys. Includes 15 studs and 15 nuts.

Product Features:
  • 30 Pieces
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
See More

Melling – High Volume Oil Pump Repair Kit (Part No.K-20IPHV)

High Volume Oil Pump Repair Kit

from

$130.99
Made In USA. Melling oil pump repair kits are provided to supply the parts needed to rebuild a specific individual oil pump. Melling kits include all the required parts needed for a quality oil pump rebuild. Although Melling recommends the installation of a new oil pump, Melling oil pump repair kits are the preferred choice when a rebuilder has the desire to reuse the original oil pump casting or front timing cover. Kit Includes Drive Gear, Gear and Shaft Assembly, Pressure Relief Valve, Spacer Plate Assembly, 2 Pins, 2 Springs, 9 Assembly Screws, Oil Pump Thrust Plate, Thrust Plate Gasket, 2 Pressure Relief Gaskets.

Product Features:
  • Includes components needed to rebuild a worn high volume oil pump providing an alternative to purchasing a new oil pump
  • Components are manufactured from high quality materials for durable wear
  • Components are precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
See More

Omix – Oil Line Inlet; 30.5 Inch; 134CI; 53-71 Jeep CJ Models (Part No.17470.09)

Oil Line Inlet; 30.5 Inch; 134CI; 53-71 Jeep CJ Models

from

$21.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • Inlet
  • 30.5 in.
  • OE Style
  • Direct Fit
See More

Omix – Cylinder Head Stud (Part No.17258.04)

Cylinder Head Stud

from

$6.49
Looking to replace your cylinder head stud because it’s missing, broken or rusty? This Grade 8 cylinder head stud offers a direct replacement and fits 134 cubic inch L-head engines. Fifteen required per engine.

Product Features:
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
See More

Helping You Find the Right Engine Parts for Your Jeep CJ3

You love your CJ3. So we’ve made it easier than ever to help you find Jeep CJ3 Engine Parts in our online catalog. Our inventory holds 105 aftermarket and OEM Engine Parts for your Jeep CJ3, ranging from $0.43 to $1,605.99.

We offer parts from 11 brands trusted to make quality Engine Parts for your Jeep CJ3. Before you buy, take some time to read through customer reviews. We currently have 516 reviews of Jeep CJ3 Engine Parts from previous customers. Some of the top rated parts include Econo-Kool® Engine Oil Cooler with 4.7 stars and Oil Pan Gasket with 5.0 stars.

Find your CJ3 Engine Parts here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Jeep CJ3 part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Engine Parts Brands for Your Jeep CJ3

Our inventory holds Engine Parts for your Jeep CJ3 from 11 trusted brands. You’ll find OEM and aftermarket parts from brands like FELPRO, Sealed Power, and Dorman, all of which can keep that Jeep happy.
We have Dorman – Pik-a-Nut parts available for your Jeep CJ3 in categories like Freeze and Expansion Plugs. Some of the top-rated Dorman – Pik-a-Nut parts in these categories are:
Steel Cup Expansion Plug 1-9/16 In., Height 0.380
from $3.99
(1)
Steel Cup Expansion Plug 1-9/16 In., Height 0.380
Expansion Plugs

Top-Rated Felpro Engine Parts

Leading Felpro Engine Parts

We carry Felpro brand parts for your Jeep CJ3 across several catalog categories, including Engine Gaskets and Seals. Some of our most reviewed Felpro parts include:
Fuel Pump Mounting Gasket
from $3.99
(26)
Fuel Pump Mounting Gasket
Fuel Pump Gaskets

FAQs for Jeep CJ3 Engine Parts

What are the most purchased Engine Parts for the Jeep CJ3?

Out of 105 Engine Parts for the Jeep CJ3, the most popular in our inventory are:
Engine Valve Lifter
from $10.49
(1)
Engine Valve Lifter
Engine Valve Lifters
Rubber Expansion Plug 1-1/2 In. - Size Range 1-1/2 In. - 1-5/8 In. (Sold by each)
from $14.99
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)
Rubber Freeze Plugs
Engine Valve Spring Retainer Keeper
from $0.43
(2)
Engine Valve Spring Retainer Keeper
Engine Valve Locks

What are the top-rated Jeep CJ3 Engine Parts?

Top-rated Engine Parts for your Jeep CJ3 based on customer reviews/ratings are:
Econo-Kool® Engine Oil Cooler
from $122.99
(3)
Econo-Kool® Engine Oil Cooler
“Good price perfect fit had all the parts I needed good quality”
Oil Pan Gasket
from $10.29
(1)
Oil Pan Gasket
“Purchased this oil pan gasket recently from Omix-ADA and although have been using another supplier will definitely use this one in future. Perfect fit”
Shaft Repair Sleeve
from $45.99
(1)
Shaft Repair Sleeve
“To use this sleeve on a torque converter, the supplied tool isn’t long enough. However a piece of PVC pipe can work. (normally this is used on a harmo”