Our Cummins 6BT / 6BT5.9 cylinder block serves as a critical OEM-grade replacement part for 5.9L 6-cylinder diesel engines. It is fully compatible with a complete set of OEM part numbers: 3928797, 3916255, 3929048, 3928798, 3942162, 3935934, 3935942, 3935936 and 3802270. Each cylinder block is precision-machined in strict accordance with factory OEM specifications, delivering precise dimensional accuracy and full interchangeability for hassle-free direct replacement.
Crafted from high-density heavy-duty cast iron, this 6BT5.9 cylinder block boasts outstanding pressure resistance, high-temperature stability and anti-deformation performance. Every unit undergoes rigorous pre-delivery inspections, including water pressure testing, leakage detection and dimensional calibration. It effectively resolves common engine faults such as oil leakage, water channel failure and cylinder deformation, ensuring consistent and reliable operation for equipment running continuously under heavy-load conditions.
We stock a large volume of Cummins 6BT cylinder blocks to support fast global shipping. Flexible order options are available, covering small trial orders and bulk wholesale for international parts distributors, repair garages and fleet maintenance teams. Backed by consistent OEM-quality performance, competitive factory direct pricing and complete export documentation, we offer cost-effective one-stop replacement solutions for heavy-duty trucks, construction machinery and diesel generator sets.
Premium Cummins 6BT 6BT5.9 Engine Cylinder Block
OEM Standard & Strict Quality Testing