1991 Jeep Wrangler Performance Engines
Keep Your 1991 Jeep Wrangler 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 1991 Jeep Wrangler looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Coolant Thermostats and Performance Throttle Bodies. 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 Airaid. For example, Airaid Performance Engines start at just $146.99 with an average 4.0 star rating. With over 100 reviews and a solid 4.3 star average, you can shop with confidence knowing other Jeep Wrangler owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1991 Jeep Wrangler Performance Engine at Advance Auto Parts is around $70.32, with a range that starts at $31.99 and goes up to $146.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy.
Explore Related Parts
While you’re upgrading or replacing your Performance Engine, don’t forget to check out other key components like Performance Air Intake Kits and Performance Distributors. At Advance Auto Parts, we’re here to help you keep your 1991 Jeep Wrangler in peak condition, inside and out.
Find Your Specific 1991 Jeep Wrangler Performance Engines
Looking for the perfect Performance Engine for your 1991 Jeep Wrangler? 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 Wrangler. Whether you’re driving a 1991 model or another popular model year like
1999,
2000,
2001,
2002,
2007,
2008,
2009,
2010, and
2011, 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 1991 Jeep Wrangler Performance Engines
Mr. Gasket – Mr. Gasket High Performance Thermostat – 160 Degree Brass & Copper, 4363 (Part No.4363)
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.
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Airaid – AIRAID Throttle Body Spacer, 310-511 (Part No.310-511)
from
$146.99
The POWERAID Throttle Body Spacer is designed to enhance off-idle torque from 800 rpm to approximately 3,000 rpm. The spacer utilizes it’s unique, patented Helix Bore design to spin the incoming air charge as it passes through the throttle body spacer. The spinning air action boosts the velocity of the incoming air And contributes to better atomization of the air/fuel mixture as the air charge enters the combustion chamber. The end result is more part-throttle torque And improved mid-range power.
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Popular 1991 Jeep Wrangler Performance Engines Categories
Most Popular Performance Engine Coolant Thermostat for 1991 Jeep Wranglers
Enhance your 1991 Jeep Wrangler with this popular Performance Engine Coolant Thermostat we have in stock, for $31.99.
Mr. Gasket – Mr. Gasket High Performance Thermostat – 160 Degree Brass & Copper, 4363 (Part No.4363)
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.
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Best-Selling 1991 Jeep Wrangler Performance Throttle Body
Upgrade your Wrangler with our best-selling Performance Throttle Body with a 5 Starts rating across 1 review.
Airaid – AIRAID Throttle Body Spacer, 310-511 (Part No.310-511)
from
$146.99
The POWERAID Throttle Body Spacer is designed to enhance off-idle torque from 800 rpm to approximately 3,000 rpm. The spacer utilizes it’s unique, patented Helix Bore design to spin the incoming air charge as it passes through the throttle body spacer. The spinning air action boosts the velocity of the incoming air And contributes to better atomization of the air/fuel mixture as the air charge enters the combustion chamber. The end result is more part-throttle torque And improved mid-range power.
See More
Top-Rated Performance Engine Brands For Your 1991 Jeep Wrangler
When it comes to finding the perfect Performance Engine for your 1991 Jeep Wrangler, 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 Airaid, and more, all known for their exceptional customer ratings (average brand rating of 4.0 stars) and competitive prices, as low as $146.99. Purchasing a Performance Engine from us here at Advance Auto Parts is a smart move for both you and your 1991 Jeep Wrangler, providing peace of mind with parts that meet or exceed OEM standards.
Popular Airaid 1991 Jeep Wrangler Performance Engines
If you’re looking for a top-quality Performance Engine for your 1991 Jeep Wrangler, Advance Auto Parts has exactly what you need with our selection of Airaid Performance Engines. We have 1 Airaid Performance Engines in stock for this fitment, all known for their durability and precision fit. With prices starting at just $146.99, you’ll find the perfect Performance Engine for your needs and budget. Airaid Performance Engines for the 1991 Jeep Wrangler come highly rated, with over 1 customer reviews and an impressive average rating of 4.0 stars. Choosing a Airaid Performance Engine from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$146.99
(1)
AIRAID Throttle Body Spacer, 310-511
“It doesn’t get any better,easy and quick to install.”
FAQs for 1991 Jeep Wrangler Performance Engines
What’s the price range for 1991 Jeep Wrangler Performance Engines?
The prices of Performance Engines for the 1991 Jeep Wrangler range from $31.99 up to $146.99 for the most premium parts.
What is the average price of a Performance Engine for a 1991 Jeep Wrangler?
The average price for Performance Engines for the 1991 Jeep Wrangler is $70.32. 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 Wrangler model years?
What are the cheapest Performance Engines for my 1991 Jeep Wrangler?
The cheapest 1991 Jeep Wrangler Performance Engines we carry are:
- Mr. Gasket High Performance Thermostat – 160 Degree Brass & Copper, 4363 (17360031) – $31.99
- AIRAID Throttle Body Spacer, 310-511 (18951116) – $146.99
Does Advance Auto Parts sell Performance Engines for any other 1991 Jeep models?
Yes. We stock Performance Engines for 2 other popular 1991 Jeep models. Some of the most popular are 1991 Cherokee Performance Engines, 1991 Grand Wagoneer Performance Engines, and 1991 Comanche Performance Engines.
What are the top-rated Performance Engines that fit the 1991 Jeep Wrangler?
Based on 100 reviews by customers, our 1991 Jeep Wrangler Performance Engines have an average customer rating of 4.3 stars. These are the highest-rated categories of Performance Engines for the 1991 Jeep Wrangler and their top-rated products:
- Performance Throttle Bodies
- AIRAID Throttle Body Spacer, 310-511 (18951116) – $146.99
- Performance Engine Coolant Thermostats
- Mr. Gasket High Performance Thermostat – 160 Degree Brass & Copper, 4363 (17360031) – $31.99
What types of Performance Engines do you sell for my 1991 Jeep Wrangler?
As of 8/2/26, these are some of the most in-demand types of Performance Engines for a 1991 Jeep Wrangler:
Can I get help with 1991 Jeep Wrangler 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 Wrangler Performance Engines?
Advance Auto Parts keeps returns simple. For new Jeep Wrangler Performance Engines and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.