1966 Jeep Gladiator Performance Engines
Keep Your 1966 Jeep Gladiator 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 Gladiator looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Camshafts, Performance Engine Valve Cover Gasket Sets, and Performance Engine Coolant Thermostats. 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 Gladiator owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1966 Jeep Gladiator Performance Engine at Advance Auto Parts is around $47.76, with a range that starts at $8.29 and goes up to $175.99. With 6 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like High Performance Thermostat, Camshaft, and Valve Cover Gasket; 6 Cylinder; 65-80 Jeep CJ/SJ start at just $13.29 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 Distributors and Performance Fuel Systems. At Advance Auto Parts, we’re here to help you keep your 1966 Jeep Gladiator in peak condition, inside and out.
Find Your Specific 1966 Jeep Gladiator Performance Engines
Looking for the perfect Performance Engine for your 1966 Jeep Gladiator? 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 Gladiator. Whether you’re driving a 1966 model or another popular model year like
1963,
1964,
1965, and
1967, 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 Gladiator Performance Engines
Omix – Camshaft (Part No.17421.07)
from
$175.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA. Limited five year Manufacturer’s warranty.
Product Features:
See More
Product Features:
- Made To OE Spec
- Direct Fit
- Limited 5 Year Warranty
Omix – Valve Cover Gasket; 6 Cylinder; 65-80 Jeep CJ/SJ (Part No.17447.02)
from
$13.29
Is your Jeep’s valve cover gasket leaking? Or, are you rebuilding an engine and need a fresh gasket? Omix-ADA offers high-quality replacement gaskets that will give you years of service and get you back on the road.
Product Features:
See More
Product Features:
- Cork
- OE Style
- Direct Fit
Omix – Thermostat 180 Degree; 41-71 Willys/Jeep Models (Part No.17106.02)
from
$8.29
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.
Product Features:
See More
Product Features:
- OE Style
- Direct Fit
- Steel
- Better Flow Control
Mr. Gasket – High Performance Thermostat (Part No.4365)
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:
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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
Mr. Gasket – High Performance Thermostat – 160 Degree Brass & Copper (Part No.4363)
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:
See More
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
Mr. Gasket – High Performance 180 Degree Thermostat for Increased Flow (Part No.4364)
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:
See More
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
Popular 1966 Jeep Gladiator Performance Engines Categories
Most Popular Performance Engine Camshaft for 1966 Jeep Gladiators
Enhance your 1966 Jeep Gladiator with this popular Performance Engine Camshaft we have in stock, for $175.99.
Omix – Camshaft (Part No.17421.07)
from
$175.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA. Limited five year Manufacturer’s warranty.
Product Features:
See More
Product Features:
- Made To OE Spec
- Direct Fit
- Limited 5 Year Warranty
Best-Selling 1966 Jeep Gladiator Performance Engine Valve Cover Gasket Set
Upgrade your Gladiator with our best-selling Performance Engine Valve Cover Gasket Set.
Omix – Valve Cover Gasket; 6 Cylinder; 65-80 Jeep CJ/SJ (Part No.17447.02)
from
$13.29
Is your Jeep’s valve cover gasket leaking? Or, are you rebuilding an engine and need a fresh gasket? Omix-ADA offers high-quality replacement gaskets that will give you years of service and get you back on the road.
Product Features:
See More
Product Features:
- Cork
- OE Style
- Direct Fit
Top-Quality Performance Engine Coolant Thermostats for 1966 Jeep Gladiators
Choose a high-quality OEM or aftermarket Performance Engine Coolant Thermostat for Jeep Gladiators and enjoy top-notch performance from $8.29.
Omix – Thermostat 180 Degree; 41-71 Willys/Jeep Models (Part No.17106.02)
from
$8.29
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.
Product Features:
See More
Product Features:
- OE Style
- Direct Fit
- Steel
- Better Flow Control
Mr. Gasket – High Performance 180 Degree Thermostat for Increased Flow (Part No.4364)
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:
See More
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
Mr. Gasket – High Performance Thermostat – 160 Degree Brass & Copper (Part No.4363)
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:
See More
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
Mr. Gasket – High Performance Thermostat (Part No.4365)
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:
See More
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
Top-Rated Performance Engine Brands For Your 1966 Jeep Gladiator
When it comes to finding the perfect Performance Engine for your 1966 Jeep Gladiator, 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 Gladiator, providing peace of mind with parts that meet or exceed OEM standards.
Popular Omix 1966 Jeep Gladiator Performance Engines
If you’re looking for a top-quality Performance Engine for your 1966 Jeep Gladiator, 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 Gladiator 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 Gladiator Performance Engines
What are the best-selling Performance Engines for 1966 Jeep Gladiators?
Out of 6 Performance Engines that fit 1966 Jeep Gladiators, the following parts are the top sellers:
- High Performance Thermostat (22903641) – $31.99
- Camshaft (10181440) – $175.99
- Valve Cover Gasket; 6 Cylinder; 65-80 Jeep CJ/SJ (10181332) – $13.29
What’s the price range for 1966 Jeep Gladiator Performance Engines?
The prices of Performance Engines for the 1966 Jeep Gladiator range from $8.29 up to $175.99 for the most premium parts.
What is the average price of a Performance Engine for a 1966 Jeep Gladiator?
The average price for Performance Engines for the 1966 Jeep Gladiator is $47.76. 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 Gladiator model years?
What are the cheapest Performance Engines for my 1966 Jeep Gladiator?
The cheapest 1966 Jeep Gladiator Performance Engines we carry are:
- Thermostat 180 Degree; 41-71 Willys/Jeep Models (10186688) – $8.29
- Valve Cover Gasket; 6 Cylinder; 65-80 Jeep CJ/SJ (10181332) – $13.29
- High Performance Thermostat – 160 Degree Brass & Copper (17360031) – $29.49
- High Performance 180 Degree Thermostat for Increased Flow (17360033) – $29.99
- High Performance Thermostat (22903641) – $31.99
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 are the top-rated Performance Engines that fit the 1966 Jeep Gladiator?
The one 1966 Jeep Gladiator Performance Engine we have in stock is the Thermostat 180 Degree; 41-71 Willys/Jeep Models. It is rated 5 stars and costs $8.29.
What types of Performance Engines do you sell for my 1966 Jeep Gladiator?
As of 11/2/25, these are some of the most in-demand types of Performance Engines for a 1966 Jeep Gladiator:
Can I get help with 1966 Jeep Gladiator 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 Gladiator Performance Engines?
Advance Auto Parts keeps returns simple. For new Jeep Gladiator Performance Engines and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.