Road Superior Truck Parts 3 1/2” Nominal 5.5 TPI Non-Locking Aluminum Diesel Fuel Cap

Please measure the diameter of your current fuel cap or fuel tank fill tube prior to ordering. One 3 1/2” 5.5 TPI NS non-locking, vented aluminum, diesel fuel cap. Female fitting, for diesel application only. Utilizes a Viton O-ring for superior resistance against shrinking and cracking Stainless steel retaining chain and bail for corrosion protection Approximate dimensions = Across threads cap 3 7/16”, Across threads filler neck 3 1/2” Approximate net weight = 9 oz Fits select Kenworth, Freightliners prior to 1984 *Fits select Western Star prior to 1983 *Fits select Peterbilt prior to 1980 *Fits other select models of trucks

• Please measure the diameter of your current fuel cap or fuel tank fill tube prior to ordering. One 3 1/2” 5.5 TPI NS non-locking, vented aluminum, diesel fuel cap.
• Utilizes a Viton O-ring for superior resistance against shrinking and cracking. Stainless steel retaining chain and bail for corrosion protection
• Fits select Kenworth, Freightliners prior to 1984. Fits select Western Star prior to 1983. Fits select Peterbilt prior to 1980. Fits other select models of trucks
• Across Threads - Filler Neck 3 1/2" Across Threads - Cap 3 7/16"