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Freightliner Locking Gas Caps and Anti Siphon

Freightliner Locking Gas Caps & Anti-Siphon Valves

  • On Sale
    Kenworth Leak Defender Fuel Cap, Collar, & Anti Siphon Kenworth Leak Defender Fuel Cap & Collar

    Western Star Leak Defender Fuel Cap & Optional Anti Siphon

    Heavy Truck Solutions

    $252.41 - $331.46
    Western Star Leak Defender Fuel Cap & Anti-Siphon The Leak Defender is a fuel neck attachment and cap system that stops leaking fuel caps on Western Star trucks! Leak Defender Collar, Fuel Cap With 10" Chain, & Optional Anti-Siphon...
    $252.41 - $331.46
  • Heavy Duty Locking DEF Cap For Semi Trucks Heavy Duty Locking DEF Cap For Semi Trucks - Kenworth/ Peterbilt/ Western Star/ Freightliner/ Ford

    Heavy Duty Locking DEF Cap For Semi Trucks

    Freight Defense

    $63.95
    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...
    $63.95
  • On Sale
    Kenworth Leak Defender Fuel Cap, Collar, & Anti Siphon Kenworth Leak Defender Fuel Cap & Collar

    Freightliner Leak Defender Fuel Cap & Optional Anti Siphon

    Heavy Truck Solutions

    $252.41 - $331.46
    Freightliner Leak Defender Fuel Cap & Anti-Siphon The Leak Defender is a fuel neck attachment and cap system that stops leaking fuel caps on Freightliner trucks! Leak Defender Collar, Fuel Cap With 10" Chain, & Optional Anti-Siphon...
    $252.41 - $331.46
  • Freightliner Diesel Lock On Guard Polished Aluminum Freightliner Lock On Fuel Cap Cover - Top

    Freightliner Lock On Fuel Cap Cover

    Diesel Lock

    $159.95
    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...
    $159.95
  • Freightliner M2 Non-Locking 2.5" Fuel Cap

    Freightliner M2 Non-Locking 2.5" Fuel Cap

    Fuel Tank Accessories

    $26.95
    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...
    $26.95
  •  Freightliner 2.25" Anti-Siphon Device Anti-Siphon Device Installation Instructions

    Freightliner 2.25" Anti-Siphon Device

    Fuel Tank Accessories

    $34.95
    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...
    $34.95
  • Freightliner M2 2" Anti-Siphon Device Freightliner M2 & Medium Duty 2" Anti-Siphon Device

    Freightliner M2 & Medium Duty 2" Anti-Siphon Device

    Fuel Tank Accessories

    $34.95
    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...
    $34.95
  • Freightliner M2 Locking 2.5" Chrome Fuel Cap

    Freightliner M2 Locking 2.5" Chrome Fuel Cap

    Fuel Tank Accessories

    $107.95
    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...
    $107.95
  • Freightliner 1/4 Turn Style Non-Locking Fuel Cap

    Freightliner 1/4 Turn Style Non-Locking Fuel Cap

    Fuel Tank Accessories

    $46.95
    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...
    $46.95
  • Freightliner M2 Locking 2.5" Fuel Cap

    Freightliner M2 Locking 2.5" Fuel Cap

    Fuel Tank Accessories

    $94.95
    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...
    $94.95
  • Freightliner 1/4 Turn Style Locking Fuel Cap

    Freightliner 1/4 Turn Style Locking Fuel Cap

    Fuel Tank Accessories

    $119.95
    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...
    $119.95