4” Aluminum Locking Diesel Fuel Cap:

• One Road King Truck Parts 4” locking diesel fuel cap vented, with pressure and thermal relief
• Body made of heavy duty die-cast aluminum, for diesel applications only
• Female fitting, inside diameter of cap measures 4.37” 8 TPI
• Supplied with 2 matching keys (keys are not available separately)
• Includes rubber gasket seal, safety chain, and bail
• Replaces: Velvac®️#600181-6  Tectran®️#91-8108  Tramec Sloan®️#431091
• Approximate dimensions = Across threads cap 4 3/8” Across threads filler neck 4 7/16”
• Approximate net weight = 1 lb 5 oz
• Shipping weight = 1 lb 10 oz