6.7L Cummins Fuel System – Engine Fuel Heater, Electric – Install

Rear Gear Train

Place the fuel heater, gasket side facing up, against the filter head.
NOTE: Do not apply an excessive amount of thread locker due to its being passed into the fuel pump after installation.
Apply thread locker, Part Number 3375068, or equivalent, to the filter spud.
Install the fuel filter spud.
Torque Value: 30 Nโ€ขm [ 22 ft-lb ]

Front Gear Train

Install the fuel heater stick into the filter head and tighten the mounting fasteners.
Torque Value: 7 Nโ€ขm [ 62 in-lb ]