Omix piston .040 overbore for 2.5L and 4.0L Jeep engines, compatible with 1983–1995 CJ and Wrangler and specified Cherokee, J-Series, Comanche and Grand Cherokee models. Sold individually and including wrist pin, this .040-inch oversize piston restores proper compression in rebored engines. Installation may require engine work and is covered by a limited 5-year warranty.
Omix Piston 2.5 4.0L .040 83-95 Jeep CJ & Wrangler