Premium Connecting Rod for Cummins 6BT & ISDE Engines – High-Performance & Durability
Precision-engineered from forged alloy steel for superior strength and fatigue resistance, ensuring long-term reliability under heavy loads. Advanced heat treatment and CNC machining guarantee exact tolerances, reducing friction and optimizing engine efficiency. Direct replacement for OEM part numbers 4943979 & 5257364, fully compatible with Cummins 6BT and ISDE series engines. Ideal for industrial machinery, heavy-duty trucks, and construction equipment requiring uncompromising power and durability. Global wholesale pricing with bulk discounts – trusted by professional mechanics and fleet operators worldwide.