Committed to providing products that help protect fuel and reduce energy costs

Fuel Tank Accessories LLC

3-7, 25-675, 25-95, 225-95, 4-9 & P-67 are for Heavy-Duty Truck Diesel Fuel Tank Applications.  187-75, 2-7 & 2-7K are for Medium-Duty Truck Diesel Fuel Tank Applications.    Measurements are from the Inside Diameter (ID) of the fuel tank neck. 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.  Patented and quality built in the USA.  Over 800,000 in use!  Easy to install and Extremely Secure.  Anti Siphons are compatible only with non-locking Caps.    Freightliner Class 8 are 2 1/4” ID.  Volvo, Mack, and International Calss 8 are either 2.5" or 3" ID.   Sterling are 2 1/4” or 3” ID.   A measurement of the ID of the fuel tank necks is always advised.  Medium Duty Class 7 International are usually 1 7/8" ID, Freightliner (M2) are 2" ID.  Reefer tanks are 1 7/8" ID. (Pre 1997 fuel tank necks are not guaranteed to be compatible to Anti-Siphons as sizes vary, always measure the ID of the Fuel Tank Neck.  Anti Siphons are not made for Gasoline Tanks.  DIESEL TANKS ONLY!  Please contact us for any other specifications.

Volvo, Mack,

International

w/3" Fill Neck

Volvo, Mack,

International

Kenworth

w/2." Fill Neck

Kenworth

w/2.5" Fill Neck

Reefer &

Medium Duty

International

w/1 7/8" Fill Neck

Freightliner M2

& Medium Duty

w/2" Fill Neck

Freightliner

FTA-3-7

FTA-25-675

FTA-2-7K

FTA-25-95

FTA-187-75

Part

Number

Fill Neck

ID

Anti-Siphon

Length

3.00"

2.5"

2.00"

2.5"

1.875"

7.0"

6.75"

7.0"

9.5"

7.5"

FTA-2-7

FTA-225-95

FTA-4-9

2.00"

2.25"

4.0"

7.0"

9.5"

9.0"

FTA-P-67           N/A                N/A