Fuel System & Injectors

Fuel system parts for heavy-duty diesel engines: new and remanufactured injectors, injector seals, sleeves and install kits, injector harnesses, fuel pumps and primers, fuel lines, check valves and regulators, and fuel caps, tanks and vents. Most parts show the Cummins, Detroit Diesel, Caterpillar, PACCAR, Volvo or Mack number they replace, so you can match by number. Brands include PAI Industries, Detroit Diesel, Cummins, Bosch and Alliant Power. Fuel filters and water separators are under Filters & PM Kits.