# Omix Piston 2.5 4.0L .040 83-95 Jeep CJ & Wrangler

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 83 CJ5, 83-86 CJ7 / CJ8, 84-95 Cherokee XJ, 84-88 J-Series trucks, 86-92 Comanche MJ, 87-95 Wrangler YJ and 93-98 Grand Cherokee models equipped with 2.5 or 4.0 liter engines with 0.040- in. over-bore. Includes wrist pin. Sold individually- use four or six depending on application. Replaces OE 83500251.040

-   Engine Work May Be Required To Install This Part
-   Limited 5 Year Warranty
-   .040 Over

This Part Fits:

Year

Make

Model

Submodel

1984-1993

Jeep

Cherokee

Base

1991-1992

Jeep

Cherokee

Briarwood

1985-1988

Jeep

Cherokee

Chief

1993

Jeep

Cherokee

Country

1985-1992

Jeep

Cherokee

Laredo

1987-1992

Jeep

Cherokee

Limited

1985-1990

Jeep

Cherokee

Pioneer

1989-1993

Jeep

Cherokee

Sport

1983

Jeep

CJ5

Base

1983

Jeep

CJ5

Laredo

1983

Jeep

CJ5

Limited

1983

Jeep

CJ5

Renegade

1983-1986

Jeep

CJ7

Base

1983,1985-1986

Jeep

CJ7

Laredo

1983

Jeep

CJ7

Limited

1983-1986

Jeep

CJ7

Renegade

1987-1992

Jeep

Comanche

Base

1987-1988

Jeep

Comanche

Chief

1986

Jeep

Comanche

Custom

1988-1992

Jeep

Comanche

Eliminator

1987-1988

Jeep

Comanche

Laredo

1987-1992

Jeep

Comanche

Pioneer

1986

Jeep

Comanche

X

1986

Jeep

Comanche

XLS

1993

Jeep

Grand Cherokee

Base

1993

Jeep

Grand Cherokee

Laredo

1993

Jeep

Grand Cherokee

Limited

1983-1985

Jeep

Scrambler

Base

1985

Jeep

Scrambler

Laredo

1985

Jeep

Scrambler

Renegade

1983

Jeep

Scrambler

SL

1983-1984

Jeep

Scrambler

SR

1984-1987

Jeep

Wagoneer

Base

1984-1990

Jeep

Wagoneer

Limited

1987-1993

Jeep

Wrangler

Base

1989-1992

Jeep

Wrangler

Islander

1987-1988

Jeep

Wrangler

Laredo

1991-1993

Jeep

Wrangler

Renegade

1988,1991-1993

Jeep

Wrangler

S

1988-1993

Jeep

Wrangler

Sahara

1987-1988

Jeep

Wrangler

Sport

## Details

- **Price:** 106.49 CAD
- **Vendor:** OMIX
- **Type:** Pistons - Cast - Single

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 106.49 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/omix-piston-2-5-4-0l-040-83-95-jeep-cj-wrangler)
> Updated: 2026-07-20