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Anti-Siphons


Easy to install and Extremely Secure.

All of our Anti-Siphons install easily in most HD & MD Freightliner, Kenworth, Western Star, Sterling, Volvo, Mack, International and Peterbilt diesel fuel tank necks, as well as many buses and Class 7 Trucks.  Anti Siphons are guaranteed for the life of the fuel tank they are installed in.  They do not restrict fueling and there is no splash-back.   Over 800,000 in use!

These patented snap-in Anti-Siphons are an inexpensive and effective solution to help prevent fuel theft.  Made in the U.S.A. from Aircraft quality aluminum materials, these Anti-Siphons are designed to foil the most determined fuel thief.

3-7, 25-675, 25-7, 225-7, 4-9 & P-67 are for Heavy-Duty Truck Diesel Fuel Tank Applications.                                               187-75, 2-7, & 2-7K are for Medium-Duty Truck Fuel Tank Applications. 

Measurements are from the Inside Diameter (ID) of the fuel tank neck. Freightliner Class 8 are 2.25” ID. Volvo, Mack, and International are either 2.5" or 3"ID.  Sterling are 2 1/4” or 3”ID.  Kenworth are normally  2.5”.  A measurement of the ID of the fuel tank fill neck is always advised.  Medium Duty Class 7 International  are usually 1.875" ID, Kenworth and Freightliner (M2) are 2"ID.  Reefer tanks are 1.875" ID.  Anti-Siphons will install in male threaded fuel necks at least 3” long. 

For use with Non-Locking Deisel Fuel Caps.  Note: Most Locking Deisel Fuel Caps are not compatible to use with a fuel fill neck that has an Anti-Siphon installed .

Fuel Tank Fill Neck Anti-Siphons  (Retail Packaging is Available)

FTA-187.75 Reefer Trailer Tank, International MD & Ford 650/750 & other 2" ID Fill Necks

FTA-3-7 Volvo, Mack, International w/3" ID Fill Neck

FTA-25-675 Volvo, Mack, International w/2.5" ID Fill Neck

FTA-25-7 Kenworth w/2.5" ID Fill Neck

FTA-2-7K Kenworth w/2" ID Fill Neck

FTA-225-7 Freightliner w/2.25" ID Fill Neck

FTA-2-7 Freightliner w/2" ID Fill Neck

FTA-P-67 Peterbilt w/Adapter

 

FTA-2-7

Freightliner (M2) fuel tank anti siphon

Stock Item - Usually ships in 1-2 Business Days

FTA-P-67

Anti-Siphon, Peterbilt fuel tank w/ adapter kit

Stock Item - Usually ships in 1-2 Business Days

FTA-25-7

Anti-Siphon, Kenworth fuel tank

Stock Item - Usually ships in 1-2 Business Days

FTA-2-7K

Anti-Siphon, Kenworth (Class 7) fuel tank

Stock Item - Usually ships in 1-2 Business Days

FTA-3-7

Anti-Siphon, Volvo, Mack fuel tank

Stock Item - Usually ships in 1-2 Business Days

FTA-25-675

Anti-Siphon, Volvo, Mack fuel tank

Stock Item - Usually ships in 1-2 Business Days

FTA-4-7

Anti-Siphon, 4" filler neck

Available Immediately

FTA-185-75

Anti-Siphon, Reefer & MD fuel tank

Available Immediately

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