Cummins Engine Parts

The 3917280 Fuel Supply Tube is designed for precision and reliability, fitting Cummins Engine 4B3.9 and B5.9 models. Crafted for optimal performance, it ensures efficient fuel delivery and durability, making it an ideal replacement for original...

145558 O ring seal is a universal circular sealing part for multiple Cummins engines including ISX12, ISX11.9, QSZ13, Z13, X15, M15, Z14 and Z15. Produced with high-performance fluororubber material, it shows excellent resistance to high temperature,...

Ensure optimal engine performance with the 178517 V Belt, designed to fit Cummins Engine models K19, KTA19, and QSK19. Durable construction guarantees reliability and long-lasting service in demanding environments.

Part number 178554 is a V belt designed for Cummins K19, KTA19, N14, and QSN14 engines. Built for heavy-duty applications, it delivers dependable power transmission with steady grip. Manufactured to OEM standards for accurate dimensions and...

Part number 178622 is a V belt matching Cummins NH, NT855, and N14 engines. Works steadily under heavy-load conditions. Manufactured to OEM standards for accurate dimensions and dependable durability.

A plain Woodruff key, part 183695, fits G855, N14, NH, NT855, QSK50, and QSN14 engines. It keeps gears and pulleys locked to the shaft and prevents slipping. OEM quality for accurate fit and dependable service.