Description
The 253000 remanufactured crank kit is designed for AMC and Jeep 4.2L (258) OHV L6 12V engines, covering select models from 1987 to 1990. This high-quality crankshaft includes bearings for a smooth installation and is engineered with a 2 1/16″ neck length to fit engines equipped with serpentine-type belts. Manufactured to meet OEM specifications, it features the forging number 3727 for accurate fitment. Always verify the physical match before installation for optimal performance.
Compatibility Table:
| Make | User Engine | Year Range | Notes |
|---|---|---|---|
| AMC | 4.2L / 258 OHV L6 12V 3.750″ Bore | 1987-1988 | 2 1/16″ neck length. Engines with serpentine-type belts. Includes bearings. Forging # 3727. Check for proper physical match before installation. |
| Jeep | 4.2L / 258 OHV L6 12V 3.750″ Bore | 1987-1990 | 2 1/16″ neck length. Engines with serpentine-type belts. Includes bearings. Forging # 3727. Check for proper physical match before installation. |
Interchange Numbers:
- Crankshaft Rebuilders: 25300
Delivery Information:
Next-day delivery is available in many regions for orders placed before 2 pm EST, ensuring quick turnaround times for urgent engine repair needs.
Check the specifications tab for additional information.
