Cummins B4.5 Parts

197 parts fit the Cummins B4.5. Every part is listed with its Cummins part number so you can match it to your parts manual. Choose genuine or quality aftermarket parts — we quote within 24 hours and ship worldwide.

• 4893389 — Fuel Pump Gear (engine)
• 4990978 — V-Belt (engine)
• 3957700 — Fuel Injection Pump (engine)
• 4048407 — Turbo HX40W Turbocharger (engine)
• 3917553 — Fuel Injection Pump (engine)
• 3947287 — Pressure Regulator Plunger (engine)
• 3282165 — Flexible Hose (construction)
• 8PK1727 — V Ribbed Belt (engine)
• 3802818 — Fuel Injector (engine)
• 5288908 — Water Pump (engine)
• 5260415 — Flexible Hose (engine)
• 3288554 — V Ribbed Belt (engine)
• 3912538 — Balancer (engine)
• 5318651 — Fuel Injection Pump (engine)
• 3943549 — Water Inlet Connection (engine)
• 5256541 — Oil Pan Gasket (engine)
• 4990727 — Support (engine)
• 3537127 — Turbo HX35 Turbocharger (engine)
• 4982530 — Turbo TA31 Turbocharger (generator)
• 4939256 — Exhaust Outlet Connection (engine)
• 4946580 — Fuel Supply Tube (engine)
• 3918503 — Fuel Supply Tube (engine)
• 3943828 — Turbocharger Oil Drain Connection (construction)
• 5257222 — Fuel Supply Tube (engine)
• 4943084 — Hydraulic Pump (engine)
• 5268103 — Water Inlet Connection (engine)
• 5259917 — Water Inlet Connection (engine)
• 2830346 — Water Inlet Connection (engine)
• 3979118 — Water Inlet Connection (engine)
• 3966128 — Fuel Supply Tube (construction)
• 3918502 — Injector Fuel Supply Tube (engine)
• 3933463 — Air Fuel Throttle Valve (engine)
• 4935915 — Water Outlet Connection (engine)
• 5476863 — Starter Motor (engine)
• 4938308 — Clutch Pressure Plate (engine)
• 4937090 — Clutch Pressure Plate (engine)
• 4936133 — Clutch Pressure Plate (engine)
• 3979750 — Fuel Supply Tube Kit (engine)
• 4954907 — Fuel Injection Pump (engine)
• 3103702 — V Ribbed Belt (engine)