Diesel Tank Anti-Siphons
Installs in less than 10 seconds!
Guaranteed for the life of the fuel tank they are installed in.
They do not restrict fueling and there is no splash-back.
Can't be broken out or taken out by fuel thieves.
Patented & quality built in the USA with over 450,000 in use!
Guaranteed for the life of the fuel tank they are installed in.
They do not restrict fueling and there is no splash-back.
Can't be broken out or taken out by fuel thieves.
Patented & quality built in the USA with over 450,000 in use!
Take measurements from the INSIDE diameter(ID) of the fuel tank neck.
Freightliner Class 8 are 2¼” ID. Volvo, Mack, & International are either
2½” or 3”. Medium Duty Class 7 Mack & International are usually 1 7/8” ID.
Freightliner are usually 2”ID. Reefer tanks are 1 7/8” ID.
*There are no Anti-Siphons made for 4” fuel tank necks. Pre 1996
fuel tank necks are not guaranteed to be compatible to Anti-Siphons
as sizes vary. Always measure these models as many are 4”.
Freightliner Class 8 are 2¼” ID. Volvo, Mack, & International are either
2½” or 3”. Medium Duty Class 7 Mack & International are usually 1 7/8” ID.
Freightliner are usually 2”ID. Reefer tanks are 1 7/8” ID.
*There are no Anti-Siphons made for 4” fuel tank necks. Pre 1996
fuel tank necks are not guaranteed to be compatible to Anti-Siphons
as sizes vary. Always measure these models as many are 4”.
| Quantity | 1-10 | 11-24 | 25-99 | 100-249 | 250-499 | 500-999 | 1000+ |
|---|---|---|---|---|---|---|---|
| Fleet Pricing (each) | $25.00 | $23.00 | $19.00 | $17.00 | $16.50 | $16.00 | $15.50 |
| Application | Part No. | ID | Length |
|---|---|---|---|
| Volvo, Mack, International with 3” Fill Neck | 3-7 | Ø 3.00” | 7.0” |
| Volvo, Mack, International with 2.5” Fill Neck | 25-675 | Ø 2.50” | 6.75” |
| Kenworth with 2.5” Fill Neck | 25-95 | Ø 2.50” | 9.5” |
| All HD Freightliner with 21/4” Fill Neck | 225-95 | Ø 2.25” | 9.5” |
| 1.875” Refer & Medium-Duty International Fill Neck (Fits 1 7/8”) |
187-75 | Ø 1.875” | 7.5” |
| 2” Medium-Duty Fill Neck & M2 series Freightliner | 2-7 | Ø 2.0” | 7.0” |
