
Illustrative photo — the delivered item may differ in appearance. Orders are fulfilled by catalog part number (SKU).
Engine Piston Kit Cummins 3802562 | 3802747, 3926632, 3928673
Restore optimal compression and engine efficiency with this premium-grade engine piston kit for Cummins 4BT and 6BT engines. Engineered to standard specifications, it includes the piston, pin, clips, and rings for a complete and reliable rebuild.
Description
High-Performance Engine Piston Kit for Cummins 4BT & 6BT Engines
Ensure your diesel engine operates at peak performance with this high-quality standard-size (STD) engine piston kit. Designed specifically for Cummins B-Series engines, including the 3.9L 4BT and 5.9L 6BT, this kit provides a complete solution for restoring cylinder compression, reducing oil consumption, and extending engine service life.
This comprehensive kit includes the piston with an integrated Alfin insert for superior thermal resistance, a heavy-duty piston pin, retaining clips, and a complete set of piston rings. Manufactured to precise dimensional tolerances, it guarantees a perfect fit and reliable operation under demanding heavy-duty conditions.
Technical Specifications:
- Piston Diameter (STD): 102.00 mm
- Piston Rings Configuration: 3T x 2.35 x 4.00 mm
- Combustion Chamber (Bowl) Diameter: 51.30 mm
- Piston Pin Dimensions: 40.00 mm (Diameter) x 83.00 mm (Length)
- Total Height: 105.40 mm
- Compression Height: 71.63 mm
- Alfin Insert: Yes (1x)
- Kit Components: Piston, piston pin, retaining clips, and piston rings
Engine Compatibility:
- Cummins 4B, 4BT, 4BTA (3.9L)
- Cummins 6B, 6BT, 6BTA (5.9L)
- Commonly used in Euro 2 5.9-liter B-series engines
