Omix Engine Piston, .020; 72-78 Jeep CJ, 4.2L 17427.19 — Vicious Offroad Skip to content
Piston (3.8L or 4.2L), .020 inch Over, 1972-1978 Models
  • .020 over
  • Engine work maybe required to install this part
  • Limited 5 Year Warranty


OMIX proudly offers all the parts you need to keep your Willys /Jeep running like new with quality standards that always meet or exceed those of the factory part. This replacement engine piston fits 72-78 CJ5, 72-75 CJ6 and 76-78 CJ7 models equipped with 4.2-liter engines- .0200-inch oversized. Sold individually. Replaces OE 4488672.020

Fitment

Year Make Model
1973 Jeep Wagoneer
1974 Jeep Cherokee
1972 Jeep CJ5
1974 Jeep J20
1977 Jeep Cherokee
1976 Jeep CJ5
1967 Jeep J-2600
1978 Jeep CJ7
1967 Jeep J-2500
1975 Jeep J20
1967 Jeep J-3800
1966 Jeep J-2500
1975 Jeep J10
1972 Jeep Wagoneer
1974 Jeep CJ5
1966 Jeep J-2600
1966 Jeep J-3500
1975 Jeep CJ6
1977 Jeep CJ5
1966 Jeep J-2700
1966 Jeep J-3700
1972 Jeep Commando
1976 Jeep CJ7
1967 Jeep J-2800
1976 Jeep Cherokee
1975 Jeep CJ5
1974 Jeep J10
1975 Jeep Cherokee
1976 Jeep J10
1978 Jeep CJ5
1974 Jeep DJ5
1967 Jeep J-3600
1972 Jeep J-2500
1967 Jeep J-100
1976 Jeep J20
1974 Jeep CJ6
1973 Jeep DJ5
1967 Jeep J-2700
1966 Jeep J-2800
1972 Jeep DJ5
1972 Jeep CJ6
1973 Jeep CJ5
1973 Jeep J-2500
1978 Jeep J10
1973 Jeep CJ6
1966 Jeep J-100
1966 Jeep J-3800
1966 Jeep J-3600
1967 Jeep J-3500
1972 Jeep J-2600
1973 Jeep Commando
1978 Jeep Cherokee
1977 Jeep J10
1977 Jeep CJ7
1973 Jeep J-2600
1967 Jeep J-3700