The product images shown are Illustrative only and may not be an exact representation of the product.

Saddle Tank Locking Fuel Caps

Saddle Tank Locking Fuel Caps feature heavy metal construction throughout, preventing tampering, theft, and unauthorized access to the fuel tank. Available for side or saddle tanks.

  • Locking caps come with two keys. Keyed-alike caps available on special order.
  • OEM quality materials and construction
  • Meets I.C.C. requirements.

All Parts

1-5 of 5 Items
Part # Product # Description Type Cam Type Locking Venting Shell Diameter Neck Diameter Cap Depth
31821 74100121 31821 LOCKING FUEL CAP Saddle Tank Fuel Cap Male Thread false Vented 2.5 in
31823 74100123 31823 LOCKING FUEL CAP Saddle Tank Fuel Cap Female Thread false Vented 2.5 in
31826 74100126 31826 LOCKING FUEL CAP Saddle Tank Fuel Cap Male Thread false Non-Vented 4.98 in
31827 74100127 31827 LOCKING FUEL CAP Saddle Tank Fuel Cap Female Thread false Non-Vented 4.78 in
31870 74100376 31870 SADDLE TANK LOCKING FUEL CAPS Saddle Tank Fuel Cap Female Thread false Non-Vented 2.63 in
1-5 of 5 Items

Efficiency. Engineered.

Replacing your old, missing, or leaky fuel cap with a Gates solution will give your vehicles better fuel efficiency due to less gas evaporation, and are engineered for long-term reliability to help reduce your vehicle emissions.

Gates brings OE to the Aftermarket.

Gates engineers our automotive aftermarket parts in partnership with the top automotive OEMs around the world, so you can trust premium-grade automotive parts with exceptional fit, function, and performance.