1966 Jeep FC150 Performance Engines

Name: High Performance Thermostat
Brand: Mr. Gasket
SKU: 4365
Price: 31.99 USD

Keep Your 1966 Jeep FC150 in Top Shape with Quality Performance Engines

Whether you’re repairing or upgrading your Performance Engine, using high-quality parts is key to keeping your 1966 Jeep FC150 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Water Outlets, Performance Engine Oil Pan Gaskets, and Performance Engine Valve Cover Gasket Sets. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Performance Engines from Trusted Brands

Looking for a reliable Performance Engine? We’ve got you covered with options from brands you know and trust like Omix. For example, Omix Performance Engines start at just $8.29 with an average 4.3 star rating. With over 70 reviews and a solid 4 star average, you can shop with confidence knowing other Jeep FC150 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1966 Jeep FC150 Performance Engine at Advance Auto Parts is around $49.39, with a range that starts at $4.79 and goes up to $235.99. With 17 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like High Performance Thermostat, Thermostat Gasket; 134CI F-Head; 52-71 Jeep CJ Models, and Thermostat Housing; 134CI F-Head; 52-71 Jeep CJ Models start at just $4.79 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Performance Engine, don’t forget to check out other key components like Performance Ignition Products and Performance Radiators. At Advance Auto Parts, we’re here to help you keep your 1966 Jeep FC150 in peak condition, inside and out.

Looking for the perfect Performance Engine for your 1966 Jeep FC150? You’re in the right place. Below, you’ll find links to various types of Performance Engines that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Performance Engines, ensuring durability and a precise fit for your Jeep FC150. Whether you’re driving a 1966 model or another popular model year like 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, and 1965, we’ve got you covered. Purchasing Performance Engines from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Performance Engines that fit your vehicle.

Essential 1966 Jeep FC150 Performance Engines

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

from

$29.99

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

from

$29.49

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

from

$16.99

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

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

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

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

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

from

$36.49

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

from

$54.99

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:

.040 Over
Engine Work May Be Required To Install This Part
Limited 5 Year Warranty

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$73.99

.020 Over
Engine Work May Be Required To Install This Part

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$74.99

.080 Over
Engine Work May Be Required To Install This Part

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$82.99

.060 Over
Engine Work May Be Required To Install This Part

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

from

$88.99

.040 Over
Engine Work May Be Required To Install This Part

from

$88.99

.060 Over
Engine Work May Be Required To Install This Part

Popular 1966 Jeep FC150 Performance Engines Categories

Performance Engine Coolant Thermostats

Performance Water Outlet Gaskets

Performance Water Outlets

Performance Engine Timing Sets and Components

Performance Engine Valve Cover Gasket Sets

Performance Engine Camshafts

Performance Engine Oil Pan Gaskets

Performance Engine Piston Rings

Performance Engine Pistons

Best-Selling 1966 Jeep FC150 Performance Engine Oil Pan Gasket

Upgrade your FC150 with our best-selling Performance Engine Oil Pan Gasket.

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from

$16.99

Cork
OE Style
Direct Fit
Limited 5 Year Warranty

Top-Quality Performance Engine Valve Cover Gasket Sets for 1966 Jeep FC150s

Choose a high-quality OEM or aftermarket Performance Engine Valve Cover Gasket Set for Jeep FC150s and enjoy top-notch performance from $10.49.

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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

Top Picks for 1966 Jeep FC150 Performance Engine Coolant Thermostats

Invest in one of our 4 durable Performance Engine Coolant Thermostats for your 1966 Jeep, knowing you’re getting trusted brands and expert craftsmanship.

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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

from

$29.99

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

from

$29.49

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

from

$31.99

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

Our Performance Water Outlet Gaskets for 1966 Jeep FC150s

Make a smart move for your 1966 Jeep FC150 with our Performance Water Outlet Gasket for $4.79.

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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

Top-Rated Performance Engine Brands For Your 1966 Jeep FC150

When it comes to finding the perfect Performance Engine for your 1966 Jeep FC150, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Performance Engine brands including Omix, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $8.29. Purchasing a Performance Engine from us here at Advance Auto Parts is a smart move for both you and your 1966 Jeep FC150, providing peace of mind with parts that meet or exceed OEM standards.

Popular Omix 1966 Jeep FC150 Performance Engines

If you’re looking for a top-quality Performance Engine for your 1966 Jeep FC150, Advance Auto Parts has exactly what you need with our selection of Omix Performance Engines. We have 1 Omix Performance Engines in stock for this fitment, all known for their durability and precision fit. With prices starting at just $8.29, you’ll find the perfect Performance Engine for your needs and budget. Omix Performance Engines for the 1966 Jeep FC150 come highly rated, with over 2 customer reviews and an impressive average rating of 4.3 stars. Choosing a Omix Performance Engine from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

from $8.29

(2)

Thermostat 180 Degree; 41-71 Willys/Jeep Models

“Product is great. Installing next weekend to my jeep”

FAQs for 1966 Jeep FC150 Performance Engines

What are the best-selling Performance Engines for 1966 Jeep FC150s?

Out of 17 Performance Engines that fit 1966 Jeep FC150s, the following parts are the top sellers:

High Performance Thermostat (22903641) – $31.99
Thermostat Gasket; 134CI F-Head; 52-71 Jeep CJ Models (10185210) – $4.79
Thermostat Housing; 134CI F-Head; 52-71 Jeep CJ Models (10186130) – $10.99

What’s the price range for 1966 Jeep FC150 Performance Engines?

The prices of Performance Engines for the 1966 Jeep FC150 range from $4.79 up to $235.99 for the most premium parts.

What is the average price of a Performance Engine for a 1966 Jeep FC150?

The average price for Performance Engines for the 1966 Jeep FC150 is $49.39. Keep in mind the variety of part types within our Performance Engine category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Performance Engines for other Jeep FC150 model years?

Yes, we carry Performance Engines for 8 model years of Jeep FC150s between 1957 and 1965. The following model years are the most popular for Performance Engine purchases: 1965, 1964, 1963, 1962, 1961, 1960, 1959, 1958, and 1957.

What are the cheapest Performance Engines for my 1966 Jeep FC150?

The cheapest 1966 Jeep FC150 Performance Engines we carry are:

Thermostat Gasket; 134CI F-Head; 52-71 Jeep CJ Models (10185210) – $4.79
Thermostat 180 Degree; 41-71 Willys/Jeep Models (10186688) – $8.29
Engine Tappet Cover Gasket; 134CI; 46-53 Willys CJ Models (10180477) – $10.49
Thermostat Housing; 134CI F-Head; 52-71 Jeep CJ Models (10186130) – $10.99
Oil Pan Gasket (10179325) – $16.99

Does Advance Auto Parts sell Performance Engines for any other 1966 Jeep models?

Yes. We stock Performance Engines for 27 other popular 1966 Jeep models. Some of the most popular are 1966 Wagoneer Performance Engines, 1966 CJ5 Performance Engines, 1966 DJ5 Performance Engines, 1966 J-2600 Performance Engines, and 1966 J-2500 Performance Engines.

What types of Performance Engines do you sell for my 1966 Jeep FC150?

As of 11/2/25, these are some of the most in-demand types of Performance Engines for a 1966 Jeep FC150:

Can I get help with 1966 Jeep FC150 Performance Engine orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Jeep Performance Engines and more.

What is your return policy for Jeep FC150 Performance Engines?

Advance Auto Parts keeps returns simple. For new Jeep FC150 Performance Engines and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

1966 Jeep FC150 Performance Engines

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

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

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

Omix – Oil Pan Gasket (Part No.17439.08)

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

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

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

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

Omix – Timing Chain (Part No.17453.06)

Omix – Piston Ring Set (Part No.17430.04)

Omix – Piston Ring Set; .020; 134CI; 41-71 Willys/Jeep Models (Part No.17430.02)

Omix – Piston Ring Set; .080; 134CI; 41-71 Willys/Jeep Models (Part No.17430.06)

Omix – Piston Ring Set; .060; 134CI; 41-71 Willys Models (Part No.17430.05)

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

Omix – Piston; .040; 134CI (Part No.17427.04)

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

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

Omix – Oil Pan Gasket (Part No.17439.08)

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

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

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

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

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

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