Jeep Willys Performance Engines

Your One-Stop Shop For Trusted Jeep Willys Performance Engines

If you’re in search of Jeep Willys Performance Engines aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 25 Performance Engines from top brands with prices ranging from $2.99 to $401.99.

Beyond great prices, we stock trusted brands manufacturing all types of Performance Engines for your Jeep Willys.

And don’t forget to read customer reviews across all Performance Engines categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Performance Engines have to cost top dollar, and we prove it. Browse our top Jeep Willys Performance Engines below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Jeep Willys Performance Engines

Omix – Thermostat Housing; 134CI F-Head; 52-71 Jeep CJ Models (Part No.17118.01)

Thermostat Housing; 134CI F-Head; 52-71 Jeep CJ Models

from

$10.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • OE Style
  • Direct Fit
  • Highly Durable
  • Long Lasting
See More

Omix – Thermostat Retainer; 41-53 Willys Models (Part No.17107.01)

Thermostat Retainer; 41-53 Willys Models

from

$5.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • OE Style
  • Direct Fit
See More

Omix – Piston Ring Set (Part No.17430.16)

Piston Ring Set

from

$197.99
Are you rebuilding an engine and need a fresh set of piston rings? Omix-ADA offers high-quality replacement piston ring sets from Standard to .080 thousandths over size. They will give you years of service and get you back on the road.

Product Features:
  • .030 Over
  • Engine Work May Be Required To Install This Part
  • Limited 5 Year Warranty
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Omix – Piston Ring Set; .060; 134CI; 41-71 Willys Models (Part No.17430.05)

Piston Ring Set; .060; 134CI; 41-71 Willys Models

from

$82.99
Are you rebuilding an engine and need a fresh set of piston rings? Omix-ADA offers high-quality replacement piston ring sets from Standard to .080 thousandths over size. They will give you years of service and get you back on the road.

Product Features:
  • .060 Over
  • Engine Work May Be Required To Install This Part
See More

Omix – Oil Pump; 45-71 Willys/Jeep Models (Part No.17433.02)

Oil Pump; 45-71 Willys/Jeep Models

from

$401.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • Metal
  • OE Style
  • Direct Fit
See More

Omix – Thermostat Gasket; 134CI F-Head; 52-71 Jeep CJ Models (Part No.17117.02)

Thermostat Gasket; 134CI F-Head; 52-71 Jeep CJ Models

from

$4.79
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • OE Style
  • Direct Fit
  • Highly Durable
  • Long Lasting
See More

Omix – Thermostat Gasket; 134CI L-Head; 41-53 Willys Models (Part No.17117.01)

Thermostat Gasket; 134CI L-Head; 41-53 Willys Models

from

$2.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • Use With 134 L-Head
  • OE Style
  • Direct Fit
See More

Omix – Timing Chain; 134CI L-Head; 41-45 Willys Models (Part No.17453.01)

Timing Chain; 134CI L-Head; 41-45 Willys Models

from

$106.99
Timing chains stretch over time. If left untouched, they can begin jumping teeth on the camshaft and crankshaft sprockets. This will change your timing and will do major damage to your Jeep’s engine. It is recommended that you change the timing chain.

Product Features:
  • Use With 134 L-Head With Chain Driven Camshaft
  • OE Style
  • Direct Fit
See More

Omix – Timing Chain (Part No.17453.04)

Timing Chain

from

$178.99
Timing chains stretch over time. If left untouched, they can begin jumping teeth on the camshaft and crankshaft sprockets. This will change your timing and will do major damage to your Jeep’s engine. It is recommended that you change the timing chain and

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

Omix – Piston; .060; 134CI (Part No.17427.05)

Piston; .060; 134CI

from

$88.99
Are you rebuilding an engine and need a fresh set of pistons? Omix-ADA offers high-quality replacement pistons from Standard to .080 thousandths over size. Wrist pins included. They will give you years of service and get you back on the road. Sold individually.

Product Features:
  • .060 Over
  • Engine Work May Be Required To Install This Part
See More

Omix – Piston; .020; 134CI (Part No.17427.02)

Piston; .020; 134CI

from

$97.99
Are you rebuilding an engine and need a fresh set of pistons? Omix-ADA offers high-quality replacement pistons from Standard to .080 thousandths over size. Wrist pins included. They will give you years of service and get you back on the road. Sold individually.

Product Features:
  • .020 Over
  • Engine Work May Be Required To Install This Part
See More

Omix – Cylinder Head Gasket (Part No.17446.09)

Cylinder Head Gasket

from

$62.99
Is your Jeep’s cylinder head gasket leaking? Or, are you rebuilding an engine and need a fresh gasket? Omix-ADA offers high-quality replacement cylinder head gaskets that will give you years of service and get you back on the road.

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

Omix – Camshaft; 134CI F-Head; 52-71 Jeep CJ Models (Part No.17421.03)

Camshaft; 134CI F-Head; 52-71 Jeep CJ Models

from

$235.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • Made To OE Spec
  • Direct Fit
See More

Omix – Intake Spring; 134CI; 41-71 Willys/Jeep (Part No.17409.01)

Intake Spring; 134CI; 41-71 Willys/Jeep

from

$7.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • Use With 134 L-Head
  • OE Style
  • Direct Fit
See More

Omix – Engine Tappet Cover Gasket; 134CI; 46-53 Willys CJ Models (Part No.17450.07)

Engine Tappet Cover Gasket; 134CI; 46-53 Willys CJ Models

from

$10.49
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • Cork
  • OE Style
  • Direct Fit
See More

Mr. Gasket – High Performance Thermostat (Part No.4365)

High Performance Thermostat

from

$31.99
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.

Product Features:
  • Opens At 195 Degrees
  • Designed to Resist Large Variations of Coolant Pressure at High RPM
  • Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
  • For High Performance Street, Drag Race, and Oval Track
  • Copper & Brass Construction – Resists Corrosion
  • High Flow
See More

Mr. Gasket – High Performance Thermostat – 160 Degree Brass & Copper (Part No.4363)

High Performance Thermostat - 160 Degree Brass & Copper

from

$29.49
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.

Product Features:
  • Opens at 160 Degrees
  • Designed to Resist Large Variations of Coolant Pressure at High RPM
  • Fully opens at Correct Temperature Consistently Regardless of engine RPM
  • For High Performance Street, Drag Race, and Oval Track
  • Copper & Brass Construction – Resists Corrosion
  • High Flow
See More

Mr. Gasket – High Performance 180 Degree Thermostat for Increased Flow (Part No.4364)

High Performance 180 Degree Thermostat for Increased Flow

from

$29.99
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.

Product Features:
  • Opens At 180 Degrees
  • Designed to Resist Large Variations of Coolant Pressure at High RPM
  • Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
  • For High Performance Street, Drag Race, and Oval Track
  • Copper & Brass Construction – Resists Corrosion
  • High Flow
See More

Omix – Thermostat 180 Degree; 41-71 Willys/Jeep Models (Part No.17106.02)

Thermostat 180 Degree; 41-71 Willys/Jeep Models

from

$8.29
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • OE Style
  • Direct Fit
  • Steel
  • Better Flow Control
See More

Performance Engines Brands You Can Trust For Your Jeep Willys

2 trusted brands of Performance Engines line our shelves, ready to help keep your Jeep Willys running smooth. Below are some of the most popular brands and their top Performance Engines offerings:

Popular Omix Performance Engines

Omix products for the Jeep Willys span several categories. Some of the highest-rated Omix Performance Engines that will fit your Jeep Willys are:
Thermostat 180 Degree; 41-71 Willys/Jeep Models
from $8.29
(2)
Thermostat 180 Degree; 41-71 Willys/Jeep Models
Performance Engine Coolant Thermostats
Piston Ring Set
from $197.99
(16)
Piston Ring Set
Performance Engine Piston Rings

Most Purchased Jeep Willys Performance Engines from Mr. Gasket

When you buy the most frequently purchased Mr. Gasket brand Performance Engines, you can be confident it will be the right part for your Jeep Willys. Here are the Mr. Gasket Performance Engines Advanced Auto customers buy the most:
High Performance 180 Degree Thermostat for Increased Flow
from $29.99
(20)
High Performance 180 Degree Thermostat for Increased Flow
Performance Engine Coolant Thermostats
High Performance Thermostat - 160 Degree Brass & Copper
from $29.49
(12)
High Performance Thermostat – 160 Degree Brass & Copper
Performance Engine Coolant Thermostats
High Performance Thermostat
from $31.99
This product is not rated
High Performance Thermostat
Performance Engine Coolant Thermostats

FAQs for Jeep Willys Performance Engines

What are the most purchased Performance Engines for the Jeep Willys?

Out of 25 Performance Engines for the Jeep Willys, the most popular in our inventory are:
High Performance Thermostat
from $31.99
This product is not rated
High Performance Thermostat
Performance Engine Coolant Thermostats
Thermostat Retainer; 41-53 Willys Models
from $5.99
This product is not rated
Thermostat Retainer; 41-53 Willys Models
Performance Water Outlets
Thermostat Gasket; 134CI F-Head; 52-71 Jeep CJ Models
from $4.79
This product is not rated
Thermostat Gasket; 134CI F-Head; 52-71 Jeep CJ Models
Performance Water Outlet Gaskets