1999 Jeep Grand Cherokee Performance Engines
Keep Your 1999 Jeep Grand Cherokee 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 1999 Jeep Grand Cherokee looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Coolant Thermostats, Performance Engine Rocker Arms, and Performance Engine Timing Sets and Components. 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 8 reviews and a solid 5 star average, you can shop with confidence knowing other Jeep Grand Cherokee owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1999 Jeep Grand Cherokee Performance Engine at Advance Auto Parts is around $35.07, with a range that starts at $8.29 and goes up to $101.99. With 4 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Rocker Arm; 2.5L/4.0L/4.2L; 83-06 Jeep CJ/Wrangler YJ, Timing Chain; 4.0L; 94-06 Jeep Wrangler, and Piston; 2.5L/4.0L start at just $9.29 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 Fuel Systems and Performance Starters. At Advance Auto Parts, we’re here to help you keep your 1999 Jeep Grand Cherokee in peak condition, inside and out.
Find Your Specific 1999 Jeep Grand Cherokee Performance Engines
Looking for the perfect Performance Engine for your 1999 Jeep Grand Cherokee? 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 Grand Cherokee. Whether you’re driving a 1999 model or another popular model year like
1998,
2000,
2001,
2002,
2003,
2004,
2005,
2006, and
2007, 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 1999 Jeep Grand Cherokee Performance Engines
Omix – Piston; 2.5L/4.0L (Part No.17427.12)
from
$101.99
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:
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Product Features:
- Standard
- OE Style
- Direct Fit
Omix – Piston Std; 2.5L/4.0L (Part No.17427.07)
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:
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Product Features:
- Standard
- OE Style
- Direct Fit
Omix – Piston; .010; 2.5L/4.0L (Part No.17427.11)
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:
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Product Features:
- .010 Over
- Engine Work May Be Required To Install This Part
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:
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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:
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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 (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
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
Omix – Rocker Arm; 2.5L/4.0L/4.2L; 83-06 Jeep CJ/Wrangler YJ (Part No.17408.06)
from
$9.29
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.
Product Features:
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Product Features:
- Metal
- OE Style
- Direct Fit
Omix – Rocker Arm Bridge; 258CI; 72-06 Jeep CJ/Wrangler YJ/TJ (Part No.17408.11)
from
$6.49
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.
Product Features:
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Product Features:
- Metal
- OE Style
- Direct Fit
Omix – Timing Chain Kit; 5.9L/6.6L; 79-91 Jeep SJ (Part No.17452.08)
from
$87.99
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:
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Product Features:
- 3 Piece Kit
- OE Style
- Direct Fit
Omix – Timing Chain; 4.0L; 94-06 Jeep Wrangler (Part No.17453.10)
from
$47.49
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.
Product Features:
See More
Product Features:
- OE Style
- Direct Fit
Popular 1999 Jeep Grand Cherokee Performance Engines Categories
Most Popular Performance Engine Coolant Thermostat for 1999 Jeep Grand Cherokees
Enhance your 1999 Jeep Grand Cherokee with this popular Performance Engine Coolant Thermostat we have in stock, for $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
Best-Selling 1999 Jeep Grand Cherokee Performance Engine Rocker Arm
Upgrade your Grand Cherokee with our best-selling Performance Engine Rocker Arm.
Omix – Rocker Arm; 2.5L/4.0L/4.2L; 83-06 Jeep CJ/Wrangler YJ (Part No.17408.06)
from
$9.29
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.
Product Features:
See More
Product Features:
- Metal
- OE Style
- Direct Fit
Top-Quality Performance Engine Timing Sets and Components for 1999 Jeep Grand Cherokees
Choose a high-quality OEM or aftermarket Performance Engine Timing Sets and Component for Jeep Grand Cherokees and enjoy top-notch performance from $47.49.
Omix – Timing Chain; 4.0L; 94-06 Jeep Wrangler (Part No.17453.10)
from
$47.49
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.
Product Features:
See More
Product Features:
- OE Style
- Direct Fit
Our Top Pick for a 1999 Jeep Grand Cherokee Performance Engine Piston
Invest in a
durable Performance Engine Piston for your 1999 Jeep, knowing you’re getting trusted brands and expert craftsmanship.
Omix – Piston; 2.5L/4.0L (Part No.17427.12)
from
$101.99
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:
See More
Product Features:
- Standard
- OE Style
- Direct Fit
Top-Rated Performance Engine Brands For Your 1999 Jeep Grand Cherokee
When it comes to finding the perfect Performance Engine for your 1999 Jeep Grand Cherokee, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 1 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 1999 Jeep Grand Cherokee, providing peace of mind with parts that meet or exceed OEM standards.
Popular Omix 1999 Jeep Grand Cherokee Performance Engines
If you’re looking for a top-quality Performance Engine for your 1999 Jeep Grand Cherokee, 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 1999 Jeep Grand Cherokee 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 1999 Jeep Grand Cherokee Performance Engines
What are the best-selling Performance Engines for 1999 Jeep Grand Cherokees?
Out of 4 Performance Engines that fit 1999 Jeep Grand Cherokees, the following parts are the top sellers:
- Rocker Arm; 2.5L/4.0L/4.2L; 83-06 Jeep CJ/Wrangler YJ (10179322) – $9.29
- Timing Chain; 4.0L; 94-06 Jeep Wrangler (10179916) – $47.49
- Piston; 2.5L/4.0L (10180591) – $101.99
What’s the price range for 1999 Jeep Grand Cherokee Performance Engines?
The prices of Performance Engines for the 1999 Jeep Grand Cherokee range from $8.29 up to $101.99 for the most premium parts.
What is the average price of a Performance Engine for a 1999 Jeep Grand Cherokee?
The average price for Performance Engines for the 1999 Jeep Grand Cherokee is $35.07. 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 Grand Cherokee model years?
What are the cheapest Performance Engines for my 1999 Jeep Grand Cherokee?
The cheapest 1999 Jeep Grand Cherokee Performance Engines we carry are:
- Thermostat 180 Degree; 41-71 Willys/Jeep Models (10186688) – $8.29
- Rocker Arm; 2.5L/4.0L/4.2L; 83-06 Jeep CJ/Wrangler YJ (10179322) – $9.29
- Timing Chain; 4.0L; 94-06 Jeep Wrangler (10179916) – $47.49
- Piston; 2.5L/4.0L (10180591) – $101.99
Does Advance Auto Parts sell Performance Engines for any other 1999 Jeep models?
Yes. We stock Performance Engines for 1 other popular 1999 Jeep models. Some of the most popular are 1999 Cherokee Performance Engines and 1999 Wrangler Performance Engines.
What are the top-rated Performance Engines that fit the 1999 Jeep Grand Cherokee?
The one 1999 Jeep Grand Cherokee 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 1999 Jeep Grand Cherokee?
As of 11/2/25, these are some of the most in-demand types of Performance Engines for a 1999 Jeep Grand Cherokee:
Can I get help with 1999 Jeep Grand Cherokee 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 Grand Cherokee Performance Engines?
Advance Auto Parts keeps returns simple. For new Jeep Grand Cherokee Performance Engines and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.