Freightliner Classic Locking Gas Caps

Western Star Leak Defender Fuel Cap and Anti-Siphon The Leak Defender is a fuel neck attachment system that stops leaking fuel caps on Western Star trucks! Leak Defender Fuel Cap and Collar Available with an Anti-Siphon Upgrade Creates a Brand...

Heavy Duty Freightliner Sterling Western Star Locking Fuel Cap Cover Heavy Duty Freightliner Sterling Western Star Locking Fuel Cap Cover Locks Over Existing Fuel Cap Rotates Freely When Closed Fits Various Freightliner, Sterling, and Western...

Heavy Duty Locking DEF Cap For Semi Trucks *Images included for reference only, components may vary based on your application. *Keyed alike options available, give us a call to make a custom order! This locking DEF cap is the perfect way to keep...

Universal Rubber Fuel Cap Tank Bib Rubber Fuel Cap Tank Bib Fits Over Your Fuel Cap Before Opening It Keeps Your Fuel Cap From Rubbing Or Vibrating Against Your Tank One Size Fits Most Trucks With A 4 1/2" Openings (Can Be Trimmed If...

Freightliner Leak Defender Fuel Cap and Anti-Siphon The Leak Defender is a fuel neck attachment system that stops leaking fuel caps on Freightliner trucks! Leak Defender Fuel Cap and Collar Available with an Anti-Siphon Upgrade Creates a Brand...

Freightliner Lock on Fuel Cap Cover Made Of Polished Aluminum Fits 3.50" Or 3" Neck Opening (Choose Above) Sold As A Pair 4 Keys Are Included And Are Keyed Alike Does Not Fit Doorstep Fuel Tank Models Covers Your (OEM) Factory Fuel Cap Lock-On...

Freightliner 1/4 Turn Style Chrome Locking Fuel Cap *If Ordering More Than 1 Fuel Cap, Please Specify Key Style Above *This gas cap will not fit Freightliner M2 models. *This gas cap is not vented. Please give us a call for more...

Freightliner 1/4 Turn Style Non-Locking Fuel Cap *If Ordering More Than 1 Fuel Cap, Please Specify Key Style Above *This gas cap will not fit Freightliner M2 models. *This gas cap is not vented and non-locking. Please give us a call for more...

Freightliner 1/4 Turn Style Locking Fuel Cap *If Ordering More Than 1 Fuel Cap, Please Specify Key Style Above *This gas cap will not fit Freightliner M2 models. *This gas cap is not vented. Please give us a call for more options! Freightliner...