MAHLE is a globally recognized leader in engine components and systems, known for precision engineering and quality manufacturing. This rebore kit assembly meets strict OE standards and provides reliable performance for Cummins diesel engine rebuilds.
The MAHLE 225-3802 Rebore Kit Assembly is a precision-engineered engine rebuild solution designed for Cummins B-Series 4.5L and 6.7L diesel engines. This complete kit provides all necessary components for reboring cylinders to 107mm (4.210 inches) bore diameter, offering a professional restoration solution for worn or damaged cylinder bores.

Key Specifications:

Bore Size: 107mm / 4.210 inches
Application: Cummins B-Series 4.5L and 6.7L diesel engines
OEM Part Number: 4931888
Complete assembly kit for cylinder rebore operations
MAHLE OE quality materials and precision manufacturing
Features and Benefits:

Engineered to OEM specifications for proper fit and performance
Provides increased bore diameter for engine rebuilds requiring oversized cylinders
High-quality materials ensure durability and longevity
Direct replacement for OEM part number 4931888
Supports professional engine rebuild and remanufacturing operations