Kenworth Non-Locking Fuel Cap (ID of Cap 3.38")

Fits Kenworth trucks Cap Assy Alum 3.5"-5.5 NS Full Function Vented 190° F Thermal W/ Pressure Relief 8.00" Chain & 6.50" Bail W/'DIESEL ONLY KEEP CLEAN'

Numbers on the underside of the cap 90-00813

Threaded Cap Sold individually - image shows top and underside of cap.