FASS FLK-S06 Double Vent Return Line Kit

FLK-SO6 Installation Manual Double Vent Return Line Kit. FASS stands for Fuel Air Separation System and is a combination diesel fuel lift pump and fuel filtration system that is designed to improve your diesel truck's fuel mileage, engine performance and extend the life of your diesel injection system.

Our diesel fuel pump and diesel fuel filters are made in America in order to provide complete customer satisfaction. Regardless of the vehicle you drive, and how you power your life, FASS diesel fuel systems provide the cleanest fuel in order to extend the life of your favorite truck.

Motor:

• CAT 3406 mechanical
• CAT 3406a
• CAT 3406b
• CAT 3406e C15 ACERT
• CAT C16
• Cummins (Small or Big Cam I; II; III; IV or NTC/STC; L10)
• Cummins M11; N14; ISX and X15
• Cummins Signature Series
• Detroit (DDEC I; II; III or IV)
• John Deere 4430 6.6L (404 ci)
• Mercedes (MBE-4000)
• Paccar MX 13
• Paccar PX 7
• Paccar PX 9
• Volvo (VED)