Freightliner Locking Gas Caps & Anti-Siphon Valves

Freightliner Chrome Locking Fuel Cap Cover   Plastic Fuel Cap Cover Fits Most Freightliner Models Chrome Plated Finish With Triple Chrome Plating Process Opening For Key Lock Cylinder Access Double Sided Tape Pre Applied for Easy...

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 Fuel Cap Cover For Medium Duty Trucks Heavy Duty Locking Fuel Cap Cover For Medium Duty Trucks Fitment: All Reefers Hino/Fuzo Freightliner M2 Medium Duty International Medium Duty Trucks/Box Trucks Transfer Tanks All...

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...

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 M2 Non-Locking 2.5" Fuel Cap *If Ordering More Than 1 Fuel Cap, Please Specify Key Style Above *Please Verify Your OEM Number Before Purchase Non-Locking Fuel Cap Fits Freightliner M2 Trucks With Triple Lead Thread Made of Heavy...

Freightliner 2.25" Anti-Siphon Device *Compatible with locking fuel caps and covers for extra protection! Check out our Freightliner option: Available Here! This anti-siphon device is almost impossible to force, meaning your Freightliner's diesel fuel...

Freightliner M2 & Medium Duty 2" Anti-Siphon Device Fits Freightliner Medium Duty & M2 Models 2" Fill Neck 7" Length Made Of ASTM 60-61 Aluminum Easy Snap In Application Cannot Be Removed After Installation Does Not Come With Strainer No...

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 M2 Locking 2.5" Chrome Fuel Cap *If Ordering More Than 1 Fuel Cap, Please Specify Key Style Above *Please Verify Your OEM Number Before Purchase Locking Fuel Cap Fits Freightliner Trucks With Triple Lead Thread Made of Heavy Duty...

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 M2 Locking 2.5" Fuel Cap *If Ordering More Than 1 Fuel Cap, Please Specify Key Style Above *Please Verify Your OEM Number Before Purchase Locking Fuel Cap Fits Freightliner M2 Trucks With Triple Lead Thread Made of Heavy Duty...

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...