
Connecting Rod Bushing for Cummins 4B / 6B / ISB / QSB - Replaces 3901085
Fortpro Connecting Rod Bushing for Cummins 4B 3.9 / 6B 5.9 / ISB / QSB Engines is the ideal solution to restore and maintain the performance of your engine. Made from high quality materials, this bushing offers a precise fit that reduces friction and improves engine efficiency. Compatible with OEM part numbers 3901085, 4891178, and 151514, it provides the reliability and durability you need to withstand the most demanding conditions. With a design that facilitates installation, this connecting rod bushing ensures smooth and quiet operation, optimizing overall engine performance and prolonging its life. Specifications: Brand: Fortpro Vehicle Type: Semi-Trucks / Heavy Trucks Product Department: Engine Product category : Cummins Parts Part Type: Connecting Rod Bushing OEM Reference #: CUM3901085, 3901085 Material: Metal Alloy Applications: Cummins 4B 3.9 EngineCummins 6B 5.9 EngineCummins ISB EngineCummins QSB Engine CrossReference: Cummins: CUM3901085, 3901085, 4891178 PAI