Premium Crankshaft Main Bearing Set for 6BT & 6D102 Engines
High-performance bearing set includes main bearings with thrust washers and connecting rod bearings (STD size). Precision-machined from durable alloy steel with anti-friction coating for reduced wear. Perfect fit for Cummins 6BT and 6D102 engines. OEM-equivalent quality (PN: 3802070, 3939859).
Industrial-Grade Durability
Heat-treated steel core with micro-grooved surface retains oil film, ensuring smooth rotation under heavy loads. Ideal for diesel trucks, construction equipment, and marine engines.
Engineered for Precision
Laser-etched markings guarantee correct installation. Includes thrust washers to prevent axial play, extending crankshaft lifespan.
Global Wholesale Advantage
Direct factory pricing, bulk discounts, and fast global shipping. Trusted by mechanics and fleet operators for reliable OEM replacements.
Compatibility Guaranteed
Matches exact specs of 6BT/6D102 engines. Sold as a complete set—no need for separate purchases.