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Product Detail
Piston for gasoline engine
No. Parte: #P242R 040Piston for engine with specifications and materials for aftermarket
Chrysler L6 4.0L (242) OHV 12 Val. AMC VIN S, L, M Jeep Cherokee 87-95, Jeep G. Cherokee 93-95, Jeep Comanche 87-92, Jeep Wagoneer 87-90, Jeep Wrangler 91-95
SKU: #P242R 040
Engine Piston
| Description | Value |
|---|---|
| Piston Outside Diameter (mm) | 99.362 |
| Ring Material | Gray Iron |
| Top Compression Ring Thickness (in) | 0.07 |
| Second Compression Ring Thickness (in) | 0.078 |
| Oil Ring Thickness (in) | 0.188 |
| Piston Pin Outside Diameter (in) | 0.931 |
| Piston Pin Length (in) | 3.187 |
| Piston Pin Material | Steel |
| Piston Pin Incorporated Bearings | No |
| Oversized | Yes |
| Piston Head Type | Combustion Chamber |
| Assembly Lubricant Included | No |
| Piston Material | Aluminium Alloy |
| Piston Outside Diameter (in) | 3.911 |
| Meets or Exceeds Original Equipment Manufacture Specifications | Yes |
| Grade Type | Regular |
| Skirt Type | Complete |
| Piston Pmm Outside Diameter (mm) | 23.64 |
| Top Compression Rmmg Thickness (mm) | 2 |
| Second Compression Rmmg Thickness (mm) | 2 |
| Position | N/A |
| Cylinder Diameter (mm) | 99.4 |
| Cylinder Diameter (in) | 3.913 |
| Piston Pmm Length (mm) | 80.95 |
| Compression Height (mm) | 40.2 |
| Compression Height (in) | 1.583 |
| Bowl Depth or Crown Height (mm) | -3.20 |
| Bowl Depth or Crown Height (in) | -0.126 |
| Bowl Diameter (mm) | 0 |
| Bowl Diameter (in) | 0 |
| Piston Pin Assembly | SemiFloating |
| Oil Rmmg Thickness (mm) | 4.79 |
| Note | 0.040in oversize |
Also Fits
| Year | BRAND | Model | Submodel | Engine (L) |
|---|---|---|---|---|
| 1987 | Jeep | Cherokee | Base | 4.0 L - 6 - OHV 12 |
| 1987 | Jeep | Cherokee | Chief | 4.0 L - 6 - OHV 12 |
| 1987 | Jeep | Cherokee | Laredo | 4.0 L - 6 - OHV 12 |
| 1987 | Jeep | Cherokee | Limited | 4.0 L - 6 - OHV 12 |
| 1987 | Jeep | Cherokee | Pioneer | 4.0 L - 6 - OHV 12 |
| 1987 | Jeep | Comanche | Base | 4.0 L - 6 - OHV 12 |
| 1987 | Jeep | Comanche | Chief | 4.0 L - 6 - OHV 12 |
| 1987 | Jeep | Comanche | Laredo | 4.0 L - 6 - OHV 12 |
| 1987 | Jeep | Comanche | Pioneer | 4.0 L - 6 - OHV 12 |
| 1987 | Jeep | Wagoneer | Base | 4.0 L - 6 - OHV 12 |
| 1987 | Jeep | Wagoneer | Limited | 4.0 L - 6 - OHV 12 |
| 1988 | Jeep | Cherokee | Base | 4.0 L - 6 - OHV 12 |
| 1988 | Jeep | Cherokee | Chief | 4.0 L - 6 - OHV 12 |
| 1988 | Jeep | Cherokee | Laredo | 4.0 L - 6 - OHV 12 |
| 1988 | Jeep | Cherokee | Limited | 4.0 L - 6 - OHV 12 |
| 1988 | Jeep | Cherokee | Pioneer | 4.0 L - 6 - OHV 12 |
| 1988 | Jeep | Comanche | Base | 4.0 L - 6 - OHV 12 |
| 1988 | Jeep | Comanche | Chief | 4.0 L - 6 - OHV 12 |
| 1988 | Jeep | Comanche | Eliminator | 4.0 L - 6 - OHV 12 |
| 1988 | Jeep | Comanche | Laredo | 4.0 L - 6 - OHV 12 |
| 1988 | Jeep | Comanche | Pioneer | 4.0 L - 6 - OHV 12 |
| 1988 | Jeep | Wagoneer | Limited | 4.0 L - 6 - OHV 12 |
| 1989 | Jeep | Cherokee | Base | 4.0 L - 6 - OHV 12 |
| 1989 | Jeep | Cherokee | Laredo | 4.0 L - 6 - OHV 12 |
| 1989 | Jeep | Cherokee | Limited | 4.0 L - 6 - OHV 12 |
| 1989 | Jeep | Cherokee | Pioneer | 4.0 L - 6 - OHV 12 |
| 1989 | Jeep | Cherokee | Sport | 4.0 L - 6 - OHV 12 |
| 1989 | Jeep | Comanche | Base | 4.0 L - 6 - OHV 12 |
| 1989 | Jeep | Comanche | Eliminator | 4.0 L - 6 - OHV 12 |
| 1989 | Jeep | Comanche | Pioneer | 4.0 L - 6 - OHV 12 |
| 1989 | Jeep | Wagoneer | Limited | 4.0 L - 6 - OHV 12 |
| 1990 | Jeep | Cherokee | Base | 4.0 L - 6 - OHV 12 |
| 1990 | Jeep | Cherokee | Laredo | 4.0 L - 6 - OHV 12 |
| 1990 | Jeep | Cherokee | Limited | 4.0 L - 6 - OHV 12 |
| 1990 | Jeep | Cherokee | Pioneer | 4.0 L - 6 - OHV 12 |
| 1990 | Jeep | Cherokee | Sport | 4.0 L - 6 - OHV 12 |
| 1990 | Jeep | Comanche | Base | 4.0 L - 6 - OHV 12 |
| 1990 | Jeep | Comanche | Eliminator | 4.0 L - 6 - OHV 12 |
| 1990 | Jeep | Comanche | Pioneer | 4.0 L - 6 - OHV 12 |
| 1990 | Jeep | Wagoneer | Limited | 4.0 L - 6 - OHV 12 |
| 1991 | Jeep | Cherokee | Base | 4.0 L - 6 - OHV 12 |
| 1991 | Jeep | Cherokee | Briarwood | 4.0 L - 6 - OHV 12 |
| 1991 | Jeep | Cherokee | Laredo | 4.0 L - 6 - OHV 12 |
| 1991 | Jeep | Cherokee | Limited | 4.0 L - 6 - OHV 12 |
| 1991 | Jeep | Cherokee | Sport | 4.0 L - 6 - OHV 12 |
| 1991 | Jeep | Comanche | Base | 4.0 L - 6 - OHV 12 |
| 1991 | Jeep | Comanche | Eliminator | 4.0 L - 6 - OHV 12 |
| 1991 | Jeep | Comanche | Pioneer | 4.0 L - 6 - OHV 12 |
| 1991 | Jeep | Wrangler | Base | 4.0 L - 6 - OHV 12 |
| 1991 | Jeep | Wrangler | Islander | 4.0 L - 6 - OHV 12 |
| 1991 | Jeep | Wrangler | Renegade | 4.0 L - 6 - OHV 12 |
| 1991 | Jeep | Wrangler | Sahara | 4.0 L - 6 - OHV 12 |
| 1992 | Jeep | Cherokee | Base | 4.0 L - 6 - OHV 12 |
| 1992 | Jeep | Cherokee | Briarwood | 4.0 L - 6 - OHV 12 |
| 1992 | Jeep | Cherokee | Laredo | 4.0 L - 6 - OHV 12 |
| 1992 | Jeep | Cherokee | Limited | 4.0 L - 6 - OHV 12 |
| 1992 | Jeep | Cherokee | Sport | 4.0 L - 6 - OHV 12 |
| 1992 | Jeep | Comanche | Base | 4.0 L - 6 - OHV 12 |
| 1992 | Jeep | Comanche | Eliminator | 4.0 L - 6 - OHV 12 |
| 1992 | Jeep | Comanche | Pioneer | 4.0 L - 6 - OHV 12 |
| 1992 | Jeep | Wrangler | Base | 4.0 L - 6 - OHV 12 |
| 1992 | Jeep | Wrangler | Islander | 4.0 L - 6 - OHV 12 |
| 1992 | Jeep | Wrangler | Renegade | 4.0 L - 6 - OHV 12 |
| 1992 | Jeep | Wrangler | Sahara | 4.0 L - 6 - OHV 12 |
| 1993 | Jeep | Cherokee | Base | 4.0 L - 6 - OHV 12 |
| 1993 | Jeep | Cherokee | Country | 4.0 L - 6 - OHV 12 |
| 1993 | Jeep | Cherokee | Sport | 4.0 L - 6 - OHV 12 |
| 1993 | Jeep | Grand Cherokee | Base | 4.0 L - 6 - OHV 12 |
| 1993 | Jeep | Grand Cherokee | Laredo | 4.0 L - 6 - OHV 12 |
| 1993 | Jeep | Grand Cherokee | Limited | 4.0 L - 6 - OHV 12 |
| 1993 | Jeep | Grand Cherokee | SE | 4.0 L - 6 - OHV 12 |
| 1993 | Jeep | Wrangler | Base | 4.0 L - 6 - OHV 12 |
| 1993 | Jeep | Wrangler | Renegade | 4.0 L - 6 - OHV 12 |
| 1993 | Jeep | Wrangler | Sahara | 4.0 L - 6 - OHV 12 |
| 1994 | Jeep | Cherokee | Base | 4.0 L - 6 - OHV 12 |
| 1994 | Jeep | Cherokee | Country | 4.0 L - 6 - OHV 12 |
| 1994 | Jeep | Cherokee | SE | 4.0 L - 6 - OHV 12 |
| 1994 | Jeep | Cherokee | Sport | 4.0 L - 6 - OHV 12 |
| 1994 | Jeep | Grand Cherokee | Laredo | 4.0 L - 6 - OHV 12 |
| 1994 | Jeep | Grand Cherokee | Limited | 4.0 L - 6 - OHV 12 |
| 1994 | Jeep | Grand Cherokee | SE | 4.0 L - 6 - OHV 12 |
| 1994 | Jeep | Wrangler | Renegade | 4.0 L - 6 - OHV 12 |
| 1994 | Jeep | Wrangler | SE | 4.0 L - 6 - OHV 12 |
| 1994 | Jeep | Wrangler | Sahara | 4.0 L - 6 - OHV 12 |
| 1995 | Jeep | Cherokee | Country | 4.0 L - 6 - OHV 12 |
| 1995 | Jeep | Cherokee | SE | 4.0 L - 6 - OHV 12 |
| 1995 | Jeep | Cherokee | Sport | 4.0 L - 6 - OHV 12 |
| 1995 | Jeep | Grand Cherokee | Laredo | 4.0 L - 6 - OHV 12 |
| 1995 | Jeep | Grand Cherokee | Limited | 4.0 L - 6 - OHV 12 |
| 1995 | Jeep | Grand Cherokee | Orvis | 4.0 L - 6 - OHV 12 |
| 1995 | Jeep | Grand Cherokee | SE | 4.0 L - 6 - OHV 12 |
| 1995 | Jeep | Wrangler | SE | 4.0 L - 6 - OHV 12 |
| 1995 | Jeep | Wrangler | Sahara | 4.0 L - 6 - OHV 12 |