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Superior Medium-Duty Coverage

Genuine Diesel Parts for Vehicle Classes 4, 5, and 6

Medium-duty vehicles belong to vehicle classes 4, 5, and 6. These three classes consist of any vehicle with a Gross Vehicle Weight Rating (GVWR) between 14,001 and 26,000 pounds, which is the total combined weight of the truck, including all passengers, fuel, fluids, and payload. These vehicles include everything from parcel delivery trucks to bucket trucks and school buses. NAPA® Echlin® is proud to provide an extensive offering of premium replacement parts for these medium-duty applications, including:

More Than 265 Diesel Engine Management SKUs for Medium-Duty Trucks, including:

  • 94+ MD Diesel Fuel Injectors
  • 20+ MD Diesel Fuel Injection Pumps
  • 20+ MD Diesel High Pressure Oil Pumps
  • 19+ MD Diesel Turbochargers