1986 Jeep Comanche Performance Engines

Keep Your 1986 Jeep Comanche 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 1986 Jeep Comanche looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Rocker Arms, Performance Engine Coolant Thermostats, and Performance Engine Main Bearing 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 204 reviews and a solid 4 star average, you can shop with confidence knowing other Jeep Comanche owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1986 Jeep Comanche Performance Engine at Advance Auto Parts is around $47.35, with a range that starts at $6.49 and goes up to $297.99. With 13 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like High Performance Thermostat, Rocker Arm; 2.5L/4.0L/4.2L; 83-06 Jeep CJ/Wrangler YJ, and Rocker Arm Bridge; 258CI; 72-06 Jeep CJ/Wrangler YJ/TJ start at just $6.49 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 Oil Filters. At Advance Auto Parts, we’re here to help you keep your 1986 Jeep Comanche in peak condition, inside and out.

Find Your Specific 1986 Jeep Comanche Performance Engines

Looking for the perfect Performance Engine for your 1986 Jeep Comanche? 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 Comanche. Whether you’re driving a 1986 model or another popular model year like 1987, 1988, 1989, 1990, 1991, and 1992, 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 1986 Jeep Comanche Performance Engines

Omix – Water Pump; w/V-Belt; 80-86 Jeep CJ Models (Part No.17104.04)

Water Pump; w/V-Belt; 80-86 Jeep CJ Models

from

$119.99
Is your water pump leaking? Over time the rubber impeller will deteriorate. It’s easier to replace it now than to have a roadside breakdown in the future. Get a high quality water pump from Omix-ADA. Keep your Jeep running cool.

Product Features:
  • OE Style
  • Direct Fit
  • Includes V-belt
  • Efficient Cooling
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Omix – Piston Std; 2.5L/4.0L (Part No.17427.07)

Piston Std; 2.5L/4.0L

from

$73.99
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:
  • Standard
  • OE Style
  • Direct Fit
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Omix – Piston; .010; 2.5L/4.0L (Part No.17427.11)

Piston; .010; 2.5L/4.0L

from

$73.99
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:
  • .010 Over
  • Engine Work May Be Required To Install This Part
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FEL-PRO Performance – Lower Intake Manifold Gasket Set: 2 Piece Set (Part No.1270)

Lower Intake Manifold Gasket Set: 2 Piece Set

from

$34.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • Fel-Pro performance intake manifold gaskets have been tested with virtually all aftermarket cylinder head and intake manifold combinations.
  • No exhaust crossover openings or blocking shields
  • Embossed steel core laminate w/coating
  • Not intended for use in emission controlled vehicles.
See More
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Edelbrock – Performer-Plus Camshaft Kit for Chevy 2.8L 90 Deg V6 (Part No.3790)

Performer-Plus Camshaft Kit for Chevy 2.8L 90 Deg V6

from

$297.99


Product Features:
  • Designed for Optimum Torque and Acceleration
  • Maximum Performance From Idle through Mid-Range
  • Matched to Edelbrock Performer Intakes
  • Includes Hydraulic Lifters and Assembly Lube
  • Major Improvement in Throttle Response and Torque
  • Use For Daily Drivers/Trucks/Vans/RVs/4x4s
  • Take The Guesswork Out Of Camshaft Selection
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Omix – Rocker Arm; 2.5L/4.0L/4.2L; 83-06 Jeep CJ/Wrangler YJ (Part No.17408.06)

Rocker Arm; 2.5L/4.0L/4.2L; 83-06 Jeep CJ/Wrangler YJ

from

$9.29
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • Metal
  • OE Style
  • Direct Fit
See More
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Omix – Rocker Arm Bridge; 258CI; 72-06 Jeep CJ/Wrangler YJ/TJ (Part No.17408.11)

Rocker Arm Bridge; 258CI; 72-06 Jeep CJ/Wrangler YJ/TJ

from

$6.49
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

Product Features:
  • Metal
  • OE Style
  • Direct Fit
See More
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FEL-PRO Performance – Engine Crankshaft Seal Kit (Part No.2908)

Engine Crankshaft Seal Kit

from

$45.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • Fluoroelastomer compound combines optimum resistance to heat, oils and abrasion for longivity.
  • Optimizes performance under high crankcase vacuum conditions, elevated temperatures and high RPM levels.
  • Not intended for use in emission controlled vehicles.
See More
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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

(20 reviews)
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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
View Product

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

(12 reviews)
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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

(2 reviews)
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FEL-PRO Performance – Engine Valve Cover Gasket Set (Part No.1624)

Engine Valve Cover Gasket Set

from

$24.49
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • Blue Stripe performance cork-rubber gaskets use cork particles evenly distributed throughout a rubber binder resulting in a compressible gasket without leak paths.
  • Not intended for use in emission controlled vehicles.
See More
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Most Popular Performance Engine Rocker Arms for 1986 Jeep Comanches

Enhance your 1986 Jeep Comanche with one of the 2 Performance Engine Rocker Arms we have in stock, starting at just $6.49.
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Omix – Rocker Arm; 2.5L/4.0L/4.2L; 83-06 Jeep CJ/Wrangler YJ (Part No.17408.06)

Rocker Arm; 2.5L/4.0L/4.2L; 83-06 Jeep CJ/Wrangler YJ

from

$9.29
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

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

Omix – Rocker Arm Bridge; 258CI; 72-06 Jeep CJ/Wrangler YJ/TJ (Part No.17408.11)

Rocker Arm Bridge; 258CI; 72-06 Jeep CJ/Wrangler YJ/TJ

from

$6.49
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.

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

Best-Selling 1986 Jeep Comanche Performance Engine Coolant Thermostats

Upgrade your Comanche with one of our 4 best-selling Performance Engine Coolant Thermostats, earning an average 4.33 stars rating across 34 reviews.
show more show less

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

(2 reviews)
View Product

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

(20 reviews)
View Product

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

(12 reviews)
View Product

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
View Product

Top-Quality Performance Engine Main Bearing Gasket Sets for 1986 Jeep Comanches

Choose a high-quality OEM or aftermarket Performance Engine Main Bearing Gasket Set for Jeep Comanches and enjoy top-notch performance from $45.99.
show more show less

FEL-PRO Performance – Engine Crankshaft Seal Kit (Part No.2908)

Engine Crankshaft Seal Kit

from

$45.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • Fluoroelastomer compound combines optimum resistance to heat, oils and abrasion for longivity.
  • Optimizes performance under high crankcase vacuum conditions, elevated temperatures and high RPM levels.
  • Not intended for use in emission controlled vehicles.
See More
View Product

Our Top Pick for a 1986 Jeep Comanche Performance Engine Valve Cover Gasket Set

Invest in a durable Performance Engine Valve Cover Gasket Set for your 1986 Jeep, knowing you’re getting trusted brands and expert craftsmanship.
show more show less

FEL-PRO Performance – Engine Valve Cover Gasket Set (Part No.1624)

Engine Valve Cover Gasket Set

from

$24.49
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • Blue Stripe performance cork-rubber gaskets use cork particles evenly distributed throughout a rubber binder resulting in a compressible gasket without leak paths.
  • Not intended for use in emission controlled vehicles.
See More
View Product

Our Performance Engine Intake Manifold Gaskets for 1986 Jeep Comanches

Make a smart move for your 1986 Jeep Comanche with our Performance Engine Intake Manifold Gasket for $34.99.
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FEL-PRO Performance – Lower Intake Manifold Gasket Set: 2 Piece Set (Part No.1270)

Lower Intake Manifold Gasket Set: 2 Piece Set

from

$34.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • Fel-Pro performance intake manifold gaskets have been tested with virtually all aftermarket cylinder head and intake manifold combinations.
  • No exhaust crossover openings or blocking shields
  • Embossed steel core laminate w/coating
  • Not intended for use in emission controlled vehicles.
See More
View Product

Top-Rated Performance Engine Brands For Your 1986 Jeep Comanche

When it comes to finding the perfect Performance Engine for your 1986 Jeep Comanche, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 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 1986 Jeep Comanche, providing peace of mind with parts that meet or exceed OEM standards.

Popular Omix 1986 Jeep Comanche Performance Engines

If you’re looking for a top-quality Performance Engine for your 1986 Jeep Comanche, 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 1986 Jeep Comanche 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.
Thermostat 180 Degree; 41-71 Willys/Jeep Models
from $8.29
(2)
Thermostat 180 Degree; 41-71 Willys/Jeep Models
“Product is great. Installing next weekend to my jeep”

FAQs for 1986 Jeep Comanche Performance Engines

What are the best-selling Performance Engines for 1986 Jeep Comanches?

Out of 13 Performance Engines that fit 1986 Jeep Comanches, the following parts are the top sellers:

What’s the price range for 1986 Jeep Comanche Performance Engines?

The prices of Performance Engines for the 1986 Jeep Comanche range from $6.49 up to $297.99 for the most premium parts.

What is the average price of a Performance Engine for a 1986 Jeep Comanche?

The average price for Performance Engines for the 1986 Jeep Comanche is $47.35. 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 Comanche model years?

Yes, we carry Performance Engines for 5 model years of Jeep Comanches between 1987 and 1992. The following model years are the most popular for Performance Engine purchases: 1992, 1991, 1990, 1989, 1988, and 1987.

What are the cheapest Performance Engines for my 1986 Jeep Comanche?

The cheapest 1986 Jeep Comanche Performance Engines we carry are:

Does Advance Auto Parts sell Performance Engines for any other 1986 Jeep models?

Yes. We stock Performance Engines for 5 other popular 1986 Jeep models. Some of the most popular are 1986 Cherokee Performance Engines, 1986 Grand Wagoneer Performance Engines, 1986 Wagoneer Performance Engines, 1986 J10 Performance Engines, and 1986 J20 Performance Engines.

What are the top-rated Performance Engines that fit the 1986 Jeep Comanche?

The one 1986 Jeep Comanche Performance Engine we have in stock is the Rocker Arm Bridge; 258CI; 72-06 Jeep CJ/Wrangler YJ/TJ. It costs $6.49.

What types of Performance Engines do you sell for my 1986 Jeep Comanche?

As of 11/2/25, these are some of the most in-demand types of Performance Engines for a 1986 Jeep Comanche:

Can I get help with 1986 Jeep Comanche 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 Comanche Performance Engines?

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

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