Premium Connection Rod Bearing Set for Cummins Diesel Engines
High-strength alloy steel construction ensures superior durability under extreme pressure and heat. Precision-machined for flawless fitment in Cummins B5.9L, 6B, 6BT, 6BTA, and 6BTAA engines. Reduces friction and wear with advanced polymer-coated backing for smooth operation. Ideal for heavy-duty trucks, construction equipment, and marine applications. Includes 12 high-grade bearings (3901170/3969562) for complete engine overhaul. OEM-equivalent quality at wholesale pricing. Engineered for maximum load capacity and oil retention. Trusted by professional mechanics worldwide. Bulk discounts available.