The TITAN 40 gallon After-Axle Replacement Tank is an extra heavy-duty, frame-mounted unit for 1999–2010 Ford F-350, F-450 and F-550 narrow-frame cab and chassis applications that use PS-123 sending units. Constructed of military-grade cross-linked polyethylene, it resists corrosion and lining failure common to steel tanks, fits in the OEM location and is offered with a lifetime warranty for diesel-fueled vehicles.
Titan Fuel Tanks 99-10 Ford F-350/F-450 Narrow Frame 40 Gallon After-Axle Utility Fuel Tank