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Locking Gas Caps & Anti-SiphonGas Caps & Anti-Siphon

 With diesel prices only growing more expensive, fuel theft and other automotive crimes of opportunity have been on the rise right alongside them. From a single truck to entire fleets, now more than ever a locking gas cap, gas cap cover or anti-siphon device is vital to protecting a driver’s investment and avoiding costly delays caused by repairs or refueling. At Raney's we’re proud to carry some of the most reliable brands in the transportation security business, and we're more than glad to pass that defense on to our customers in the form of cost-effective, tough products you can trust to keep honest men honest no matter where in the world your haul takes you. Interested in more details or have questions about how a product is keyed? Give us a call today!

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  • Volvo Chrome Plastic Non-Locking Fuel Cap Cover - Default Volvo Chrome Plastic Non-Locking Fuel Cap Cover - Tilt Up

    United Pacific

    $7.95
    Volvo Chrome Plastic Non-Locking Fuel Cap Cover Fuel Cap Cover Fits Various Volvo Models Quality Injection Molded Plastic For Durability Chrome Plated With Triple Chrome Plating Process Double Sided Tape Pre Applied For Easy Installation Sold...
    $7.95
  • Volvo Chrome Plastic Locking Fuel Cap Cover - Default Volvo Chrome Plastic Locking Fuel Cap Cover - Tilt Up

    United Pacific

    $7.95
    Volvo Chrome Plastic Locking Fuel Cap Cover Fuel Cap Cover Fits Various Volvo Models Quality Injection Molded Plastic For Durability Chrome Plated With Triple Chrome Plating Process Opening For Key Lock Cylinder Access Double Sided Tape Pre Applied...
    $7.95
  • Kenworth Chrome Plastic Non-Locking Fuel Cap Cover - Default Kenworth Chrome Plastic Non-Locking Fuel Cap Cover - Tilt Up

    United Pacific

    $7.95
    Kenworth Chrome Plastic Non-Locking Fuel Cap Cover Fuel Cap Cover Fits Various Kenworth Models Quality Injection Molded Plastic For Durability Chrome Plated With Triple Chrome Plating Process Double Sided Tape Pre Applied For Easy Installation Sold...
    $7.95
  • Kenworth Chrome Plastic Locking Fuel Cap Cover - Default Kenworth Chrome Plastic Locking Fuel Cap Cover - Tilt Up

    United Pacific

    $7.95
    Kenworth Plastic Chrome Locking Fuel Cap Cover Fuel Cap Cover Fits Various Kenworth Models Quality Injection Molded Plastic For Durability Chrome Plated With Triple Chrome Plating Process Opening For Key Lock Cylinder Access Double Sided Tape Pre...
    $7.95
  • Ford Non-Locking Replacement Fuel Cap

    Fuel Tank Accessories

    $36.95
    International Medium Duty Ford Non-Locking Fuel Cap *If Ordering More Than 1 Fuel Cap, Please Specify Key Style Above *Please Verify Your OEM Number Before Purchase *Only For Use With Diesel Tanks High Quality Aluminum Non-Locking Fuel...
    $36.95
  • Heavy Duty Aluminum Locking Fuel Cap

    Fuel Tank Accessories

    $70.74
    International Medium Duty Ford Locking Fuel Cap *If Ordering More Than 1 Fuel Cap, Please Specify Key Style Above *Only For Use With Diesel Tanks High Quality Aluminum Locking Fuel Cap Fits Medium Duty International Truck Models, Ford F650 And...
    $70.74
  • 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
  • International Leak Defender Fuel Cap and Collar International Leak Defender Fuel Cap and Collar - Chain

    Heavy Truck Solutions

    $296.95
    International Leak Defender Fuel Cap and Collar *If your truck has dual tanks, you'll need to purchase two fuel caps. The Leak Defender International fuel cap and collar kit is more than just shiny chrome, it's an entire 2-piece fuel neck replacement...
    $296.95
  • Mack Leak Defender Fuel Cap and Collar Mack Leak Defender Fuel Cap and Collar - Chain

    Heavy Truck Solutions

    $296.95
    Mack Leak Defender Fuel Cap and Collar *If your truck has dual tanks, you'll need to purchase two fuel caps. The Leak Defender Mack fuel cap and collar kit is more than just shiny chrome, it's an entire 2-piece fuel neck replacement that stops cap...
    $296.95
  • Volvo Leak Defender Fuel Cap and Collar Volvo Leak Defender Fuel Cap and Collar -Chain

    Heavy Truck Solutions

    $296.95
    Volvo Leak Defender Fuel Cap and Collar *If your truck has dual tanks, you'll need to purchase two fuel caps. The Leak Defender Volvo fuel cap and collar kit is more than just shiny chrome, it's an entire 2-piece fuel neck replacement that stops cap...
    $296.95
  • Western Star Leak Defender Fuel Cap and Anti-Siphon Neck Western Star Leak Defender Fuel Cap

    Heavy Truck Solutions

    $296.95 - $389.95
    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...
    $296.95 - $389.95
  • Heavy Duty Peterbilt Locking Fuel Cap Cover Heavy Duty Peterbilt Locking Fuel Cap Cover On Truck

    Aftermarket

    $99.95
    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 -...
    $99.95
  • Heavy Duty Anti-Siphon Device For Semi Trucks Heavy Duty Anti-Siphon Device For Semi Trucks For International, Volvo, Mack, Navistar

    Freight Defense

    $56.95 - $64.95
    Heavy Duty Anti-Siphon Device For Semi Trucks *Please verify your fuel tank's required measurements/dimensions/size before purchasing. *Included images are for reference only, components may vary based on your application. Heavy Duty...
    $56.95 - $64.95
  • 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
  • Freightliner Leak Defender Fuel Cap and Anti-Siphon Neck Freightliner Leak Defender Fuel Cap

    Heavy Truck Solutions

    $296.95 - $389.95
    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...
    $296.95 - $389.95
  • 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
  • Kenworth Leak Defender Fuel Cap and Anti-Siphon Neck Kenworth Leak Defender Fuel Cap

    Heavy Truck Solutions

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

    Diesel Lock

    $159.95
    Volvo 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 Fits Volvo With 3.5" Tank Necks Lock-On Guard specializes in providing a...
    $159.95
  • International Diesel Lock On Guard Polished Aluminum International Diesel Lock On Guard Polished Aluminum - Bottom

    Diesel Lock

    $159.95
    International 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 Fits International With 3.5" Tank Necks Lock-On Guard...
    $159.95
  • Mack Diesel Lock On Guard Polished Aluminum Mack Diesel Lock On Guard Polished Aluminum - Bottom

    Diesel Lock

    $159.95
    Mack 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 Fits Mack With 3.5" Tank Necks Lock-On Guard specializes in providing a...
    $159.95
  • Sterling Diesel Lock On Guard Polished Aluminum Sterling Diesel Lock On Guard Polished Aluminum - Top

    Diesel Lock

    $159.95
    Sterling 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 Guard...
    $159.95
  • 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
  • Freightliner Diesel Lock On Guard Polished Aluminum Freightliner Lock On Fuel Cap Cover - Top

    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
  • Kenworth Lock On Fuel Cap Cover Kenworth Lock On Fuel Cap Cover - Bottom

    Diesel Lock

    $159.95
    Kenworth 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 Fits Kenworth With 3.5" Tank Necks Lock-On Guard specializes in providing a...
    $159.95
  • Freightliner M2 Non-Locking 2.5" Fuel Cap

    Fuel Tank Accessories

    $24.06
    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...
    $24.06
  •  Freightliner 2.25" Anti-Siphon Device Anti-Siphon Device Installation Instructions

    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
  • Volvo, Mack & International 2.5" Anti-Siphon Device Anti-Siphon Device Installation Instructions

    Fuel Tank Accessories

    $34.95
    Volvo, Mack & International 2.5" Anti-Siphon Device Fits Most Volvo, Mack & International Models 2.5" Fill Neck 6.75" Length Made Of ASTM 60-61 Aluminum Easy Snap In Application Cannot Be Removed After Installation No Splash-Back Sold...
    $34.95
  • Volvo, Mack & International 3" Anti-Siphon Device Anti-Siphon Device Installation Instructions

    Fuel Tank Accessories

    $35.95
    Volvo, Mack & International 3" Anti-Siphon Device Fits Most Volvo, Mack & International Models 3" 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...
    $35.95
  • Freightliner M2 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
  • Kenworth 3.5" Locking Chrome Fuel Cap

    Fuel Tank Accessories

    $79.49
    Kenworth 3.5" Locking Chrome Fuel Cap *If Ordering More Than 1 Fuel Cap, Please Specify Key Style Above *This gas cap is not vented. Kenworth Locking Fuel Cap Fits Kenworth Models Direct Aftermarket Replacement for OEM#: 90-02897 Made with...
    $79.49
  • Freightliner M2 Locking 2.5" Chrome Fuel Cap

    Fuel Tank Accessories

    $106.96
    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...
    $106.96
  • 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
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