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Peterbilt Locking Gas Caps & Anti-Siphon Valves

  • Peterbilt 4" Locking Replacement Fuel Cap

    Fuel Tank Accessories

    $90.82
    Peterbilt 4" Locking Replacement Fuel Cap *If Ordering More Than 1 Fuel Cap, Please Specify Key Style Above Locking Fuel Cap Fits Peterbilt Trucks Made of Heavy Duty Aluminum This Cap is Not Vented; Please Call Us if You Need a Vented Cap 8"...
    $90.82
  • On Sale
    Heavy Duty Peterbilt Locking Fuel Cap Cover Heavy Duty Peterbilt Locking Fuel Cap Cover On Truck

    Aftermarket

    MSRP: $99.95
    $74.96
    Heavy Duty Peterbilt Locking Fuel Cap Cover Heavy Duty Peterbilt Locking Fuel Cap Cover Locks Over Existing Fuel Cap Rotates Freely When Closed Fits the Following Peterbilt Trucks: 330: (1995 - 2010) 335: (1995 - 2010) 337: (2011 -...
    MSRP: $99.95
    $74.96
  • Heavy Duty Locking DEF Cap For Semi Trucks Heavy Duty Locking DEF Cap For Semi Trucks - Kenworth/ Peterbilt/ Western Star/ Freightliner/ Ford

    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
  • Peterbilt Leak Defender Fuel Cap and Anti-Siphon Neck Peterbilt Leak Defender Fuel Cap

    Heavy Truck Solutions

    $296.95 - $389.95
    Peterbilt Leak Defender Fuel Cap and Anti-Siphon The Leak Defender is a fuel neck attachment system that stops leaking fuel caps on Peterbilt trucks! Leak Defender Fuel Cap and Collar Available with an Anti-Siphon Upgrade Creates a Brand New...
    $296.95 - $389.95
  • Peterbilt Lock On Fuel Cap Cover Peterbilt Lock On Fuel Cap Cover - Top

    Diesel Lock

    $159.95
    Peterbilt Lock on Fuel Cap Cover Made Of Polished Aluminum Sold As A Pair 4 Keys Are Included Does Not Fit Doorstep Fuel Tank Models Covers Your (OEM) Factory Fuel Cap Lock-On Guard specializes in providing a guard that covers your (OEM)...
    $159.95
  • Peterbilt 4" Non-Locking Replacement Fuel Cap

    Fuel Tank Accessories

    $79.96
    Peterbilt 4" Non-Locking Replacement Fuel Cap *If Ordering More Than 1 Fuel Cap, Please Specify Key Style Above Non-Locking Fuel Cap Fits Peterbilt Trucks Made of Heavy Duty Aluminum This Cap is Not Vented; Please Call Us if You Need a Vented...
    $79.96
  • Peterbilt 4" Locking Fuel Cap

    Automann

    $103.95 - $141.39
    Peterbilt 4" Vented Locking Fuel Cap *Please verify your OEM number(s) before purchasing. Locking Vented Peterbilt Fuel Cap Fits Most Peterbilt Models Locks Available Keyed Differently or Alike (Choose Option Above) Direct Aftermarket...
    $103.95 - $141.39
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