Application                   Part No.                ID              Length

 

FTA-3-7

 

 

 

FTA-25-675

 

 

FTA-25-95

 

 

FTA-2-7K

 

FTA-225-95

 

 

 

FTA-187-75

 

 

 

 

 

FTA-2-7

 

 

 

FTA-4-9

 

Ø 3.00”

 

 

 

Ø 2.50”

 

 

Ø 2.50”

 

Ø 2.00”

 

Ø 2.25”

 

 

Ø 1.875”

 

 

Ø 2.0”

 

 

 

Ø 4.0”

 

 

 

7.0”

 

 

 

6.75”

 

 

9.5”

 

 

7.0”

 

9.5”

 

 

7.0”

 

 

7.0”

 

 

 

9.0”

Volvo, Mack,

International

w/ 3” Fill Neck

 

2.5” Fill Neck

 

Kenworth

w/ 2.5” Fill Neck

 

2” Fill Neck

 

Freightliner w/

2.25” Fill Neck

 

1.875” Reefer &

Medium-Duty  International Fill

Neck (Fits 1 7/8”)

 

2” Medium-Duty & Freightliner

M2 Fill Neck

 

4” Fill Neck

3-7, 25-675, 25-95, 225-95 & 4-9 are for Heavy-Duty Truck Diesel Fuel Tank Applications.  

187-75 & 2-7 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 600,000 in use!

Easy to install and Extremely Secure.

Freightliner Class 8 are 2 1/4” ID.  Volvo, Mack, and International are either 2.5" or 3".   Sterling are 2 1/4” or 3”.   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".  Reefer tanks are 1 7/8".

(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.  There are no Anti Siphons for Peterbilt tanks, construction or farm equipment etc.  Anti Siphons are not made for Gasoline Tanks.  DIESEL TANKS ONLY!