Fuel Systems, Parts and Components

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When you need critical engine components or diesel applications, you need the best products from the best source. Using OEM parts is a wise choice, and name brand products can usually be obtained for less from the “Component OEM Distributor”. That’s who we are.

Diesel USA Fuel Systems

All Makes Fuel System Experts

The fuel injection system on a diesel is home to the most complex components in your diesel engine. Improper parts, maintenance, and care of your fuel injection system can cause complete failure! Here in the Diesel USA Group of companies we offer more than parts, we offer our deep knowledge base and expertise to help get your diesel back up and running at optimum efficiency.

Our expert knowledge, leadership, and experience that began over six decades ago still guide us today. No other source has our network inventory for rapid service for all-makes diesel products. Whether it’s a personal or work vehicle, from light duty to heavy duty engine applications, the Diesel USA Group can get you the fuel system components you need.

The Diesel USA Group of companies have been working in the fuel injection industry since 1950.

Available Products
Diesel Fuel Heater Diesel Fuel Heater Relay
Diesel Fuel Injection Heat Shield Diesel Fuel Injection Pump
Diesel Fuel Injection Module Diesel Glow Plug
Diesel Glow Plug Control Sensor Diesel Glow Plug Relay
Diesel Injection High Pressure Oil Pump Diesel Injector Pump Module
Fuel / Water Separator Sensor Fuel Injection Control Pressure Sensor
Fuel Injector - Diesel Fuel Injection Installation Kit
Fuel Injection Seal Kit Fuel Pressure Regulator
Fuel Pressure Sensor Fuel Shut-Off Solenoid

Our Manufacturers

Get lower maintenance costs!

Looking for ways to lower maintenance costs? If you or your company replaces components on a constant basis, the Diesel USA Group is your resource for lower costs. Our products are remanufactured by O.E. factory authorized technicians using O.E. approved rebuild processes.

Our Brands

  • Av-Tekk Charge-Air Coolers
  • Grizzly Diesel Products
  • Quick Check
  • DPF Choice Program