PDF Printouts below.
| April 2020 np anti siphon identification descriptions.pdf |
| Anti-Siphon Installation Instructions |
| Peterbilt Anti-Siphon Installation Instructions |
Easy to install and Extremely Secure.
· Installs in seconds
· No tools needed
· Lifetime warranty
· Does not restrict fueling
· Use your existing non-locking cap
· Self-locking, no maintenance
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 foreign 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 the finest quality 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 1/4” ID. Volvo, Mack, and International are either 2.5" or 3"ID. Sterling are 2 1/4” or 3”ID. Kenworth are normally 2 1/2”. A measurement of the ID of the fuel tank fill neck is always advised. Medium Duty Class 7 International are usually 1 7/8" ID, Kenworth and Freightliner (M2) are 2"ID. Reefer tanks are 1 7/8"ID. Anti-Siphons will install in male threaded fuel necks at least 3” long. Many Locking Caps are not compatible to use with a fuel fill neck that has an Anti-Siphon installed .
· Installs in seconds
· No tools needed
· Lifetime warranty
· Does not restrict fueling
· Use your existing non-locking cap
· Self-locking, no maintenance
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 foreign 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 the finest quality 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 1/4” ID. Volvo, Mack, and International are either 2.5" or 3"ID. Sterling are 2 1/4” or 3”ID. Kenworth are normally 2 1/2”. A measurement of the ID of the fuel tank fill neck is always advised. Medium Duty Class 7 International are usually 1 7/8" ID, Kenworth and Freightliner (M2) are 2"ID. Reefer tanks are 1 7/8"ID. Anti-Siphons will install in male threaded fuel necks at least 3” long. Many Locking Caps are not compatible to use with a fuel fill neck that has an Anti-Siphon installed .