Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Omix piston is a single .020-over replacement for 4.2L Jeep engines, supplied with pin and sold individually; six pistons are required per engine. It fits many CJ, Wrangler, J-Series truck and Wagoneer applications equipped with 0.020-inch overbore, replacing OE 8134441.020. Intended for engine rebuilds, this piston is offered with a limited five-year warranty and clear installation expectations.
Omix Piston 4.2L .020 79-90 Jeep CJ & Wrangler
