Omix Piston 4.2L .020 79-90 Jeep CJ & Wrangler
Special Order
This part is still available to order. Once you place your order, we’ll submit it directly to OMIX, and they’ll ship it straight to you.
Delivery times can vary depending on the brand, so we can’t guarantee an exact arrival date. What we can guarantee is that we’ll stay on top of your order, monitor its progress, and keep you updated until it reaches your door.
Special-order items are typically not kept in stock by most retailers. By ordering through us, your order is placed directly with OMIX, assuring you get the part as quickly as possible.
Want to get an estimated delivery timeframe before ordering? Contact us through our contact page, and we’ll be happy to find out for you.
Couldn't load pickup availability
Over time all internal engine wear surfaces become worn. This is true for crankshaft journals, connecting rods, camshaft lobes, piston rings, bearings, etc. When rebuilding a worn out engine youll need to replace them all in order to regain the engines original performance. And, lets face it, Jeeps need all the power we can get. Omix offers new high quality replacement engine parts to get your Jeep back on the road. This replacement piston fits 79-83 CJ5, 79-86 CJ7, 81-86 CJ8 Scrambler, 79-87 J-Series Trucks, 79-83 Cherokee SJ, 80-83 Wagoneer, 87-90 Wrangler YJ and 84-86 Grand Wagoneer SJ models equipped with 4.2 liter engines with 0.020- in. over-bore. Sold individually- use 6 per engine. Replaces OE 8134441.020
Warranty- Engine Work May Be Required To Install This Part
- Limited 5 Year Warranty
- .020 Over
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1979-1983 | Jeep | Cherokee | Base |
| 1981-1982 | Jeep | Cherokee | Chief |
| 1981 | Jeep | Cherokee | Laredo |
| 1983 | Jeep | Cherokee | Pioneer |
| 1979-1980 | Jeep | Cherokee | S |
| 1979-1980 | Jeep | Cherokee | Wide Track |
| 1979-1983 | Jeep | Cherokee | Wide Track Chief |
| 1979-1980 | Jeep | Cherokee | Wide Track Golden Eagle |
| 1980-1983 | Jeep | Cherokee | Wide Track Laredo |
| 1980 | Jeep | Cherokee | Wide Track Limited |
| 1979-1983 | Jeep | CJ5 | Base |
| 1979-1980 | Jeep | CJ5 | Golden Eagle |
| 1980-1983 | Jeep | CJ5 | Laredo |
| 1982-1983 | Jeep | CJ5 | Limited |
| 1979-1983 | Jeep | CJ5 | Renegade |
| 1979-1986 | Jeep | CJ7 | Base |
| 1979 | Jeep | CJ7 | Golden Eagle |
| 1980 | Jeep | CJ7 | Golden Hawk |
| 1980-1983,1985-1986 | Jeep | CJ7 | Laredo |
| 1982-1983 | Jeep | CJ7 | Limited |
| 1979-1986 | Jeep | CJ7 | Renegade |
| 1984-1986 | Jeep | Grand Wagoneer | Base |
| 1984-1985 | Jeep | Grand Wagoneer | Limited |
| 1979-1987 | Jeep | J10 | Base |
| 1981-1985 | Jeep | Scrambler | Base |
| 1985 | Jeep | Scrambler | Laredo |
| 1985 | Jeep | Scrambler | Renegade |
| 1982-1983 | Jeep | Scrambler | SL |
| 1982-1984 | Jeep | Scrambler | SR |
| 1980-1982 | Jeep | Wagoneer | Base |
| 1982-1983 | Jeep | Wagoneer | Brougham |
| 1980-1983 | Jeep | Wagoneer | Limited |
| 1987-1990 | Jeep | Wrangler | Base |
| 1988-1990 | Jeep | Wrangler | Islander |
| 1987-1990 | Jeep | Wrangler | Laredo |
| 1988 | Jeep | Wrangler | S |
| 1988-1990 | Jeep | Wrangler | Sahara |
| 1987-1988 | Jeep | Wrangler | Sport |
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