Premium Connecting Rod Bearing Set for Cummins 4BT Engines
Engineered for durability with high-grade alloy steel and precision-coated surface to reduce friction and extend engine life. Exact OEM replacement for Cummins part numbers 3901170, 3901171, 3901172, 3901173, and 3969562, ensuring seamless compatibility. Ideal for industrial machinery, heavy-duty trucks, and marine equipment requiring reliable performance under extreme conditions. Manufactured with advanced heat-treating technology for superior load-bearing capacity and resistance to wear. Global wholesale pricing with bulk order discounts, offering unmatched value for fleet operators and engine rebuild specialists. Direct from factory—no middlemen, guaranteeing authenticity and cost efficiency. Trusted by professionals worldwide.