View All Diesel Locking Fuel Caps


Product # 74100090

Heavy duty versions of our innovative, durable fuel caps are available to fit all industrial and diesel engine applications.

  • Product Details
    Part #
    Product # 74100090
    Description 31734D FUEL CAPS - DIESEL ONLY LOCKING
    UPC 770075524069
    Type Diesel Only Pre-Release Locking Fuel Cap
    Cam Type Quick-On
    Locking false
    Venting Prevent/Pressure Vacuum
    Cap Depth 2.375 in
    Neck Diameter (in) 1.77
  • Construction
    Color Green
  • Packaging details
    Customer Pack 1
    Weight (lbs.) 0.4

OE Quality for the Aftermarket

OEM-caliber fuel caps are rich in features that keep the fuel system operating properly and safely. Green color reminds motorists that the vehicle is only compatible with diesel fuel. Features a locking mechanism to prevent theft, vandalism, or accidental incorrect fluid fills.