2018-2024
2007-2018
1997-2006
1987-1995
1976-1986
Installation Time
(approx) 30 Minutes
Difficulty Level:
Light to Moderate mechanical skill required.
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Piston and Pin (87-90 4.2L Jeep Wrangler YJ)Find parts that fit my vehicle
Item J121666
$0.00
Our Price
$79.99 each
Ship to: Columbus - 43215
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- High-Quality .20-Inch Piston With Pin
- Ensures Proper and Efficient Air and Fuel Compression
- Constructed Using Aluminum and Steel
- Unpainted Finish
- For Use With 4.2L Engines
- Direct-Fit Replacement
- Comes With a 1-Year or a 12,000-Mile Warranty
- Sold Individually
- Compatible With 1987-1990 Models of the Jeep Wrangler YJ With a 4.2L Engine
Description
Efficient Compression and Combustion. Improve your Jeep’s fuel and air compression with this Piston & Pin. Crafted from high-quality materials, this piston and pin combo will help your Jeep’s engine better compress the fuel-air mixture. The overall result is more efficient combustion. You can use this piston on your Jeep whether it’s using a stock or aftermarket engine as long as it’s a 4.2L.
High-Quality Aluminum-and-Steel Build. Manufacturer used a combination of steel and aluminum to construct this piston and pin. This ensures strength and durability in a lightweight frame. Moreover, this components are measured using OE specs for a guaranteed OE-quality fit. This is important in forming a perfect seal to achieve the correct amount of pressure.
Hassle-Free Installation. This piston and pin kit is designed for a perfect fit on your Jeep. Note that the engine requires a total of 6 pistons. Individually, you can remove and replace a piston in under 30 minutes. While you can perform this process on your own, it’s ideal to take your Jeep to an auto shop and have a professional install the parts.
Backed by a 1-Year or a 12,000-Mile Warranty. Manufacturer guarantees that this piston and accompanying pin will be free from any defects for 1 year or 12,000 miles. Please get in touch with contact customer support for more details or questions regarding the warranty terms and conditions.
Application. This Piston & Pin can be used with 1987-1990 editions of the Jeep Wrangler YJ equipped with a 4.2L engine.
Fitment:
- 1987 Jeep Wrangler
- 1988 Jeep Wrangler
- 1989 Jeep Wrangler
- 1990 Jeep Wrangler
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Piston
- (1) Piston Pin
4.7
Reviews of similar Engine Products (471)
Reviews of similar Engine products have an average rating of 4.7 out of 5
Questions & Answers
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Will It Fit My Wrangler
- YJ Wrangler 2 Door - 87, 88, 89, 90
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Dave D, 2007 Jeep Wrangler JKU
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I have owned YJ’s and TJ’s in the past. After not owning one for several years I got the bug again and decided to go buy one. On a whim I saw this one and went to the dealership on the same day while my wife was at work and came home with it. She was a little bit surprised (mad) to see the Jeep in t...
I have owned YJ’s and TJ’s in the past. After not owning one for several years I got the bug again and decided to go buy one. On a whim I saw this one and went to the dealership on the same day while my wife was at work and came home with it. She was a little bit surprised (mad) to see the Jeep in t...
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