Check Valve, Cummins Injector Return 2003-07Description Injector return line check valve. It is item #6 in picture. Installs in the back of the cylinder head. Requires 1) 3963988 and 1) 3963983.

harness # 3104228 (*see note below) will be required to convert the harness to the new style plug

This manual includes a DVD ROM version as well

Engine position sensor 1998

No core charge

This filter kit has a water-in-fuel sensor

Turbo repair kit for HX35 or HX40

5-2007 Cummins) Cord available

Mounting gaskets can be purchased separately (2 - 3969988)

Will not fit 215hp-235hp applications

This manual also comes with a DVD ROM as well

*New Part Number 5491993*

95 ***** $500