2003-2007 Cummins Coolant Bypass Heat Exchanger Delete Kit (Plugs & Cap)(FPE-34382)

Fits

Heat exchanger bypass kit for use when installing a coolant bypass kit or needing to bypass the factory heat exchanger mounted on the driver's side of the engine.  Includes 2 caps for the heat exchanger lines and M16 O-ring plug the engine block. 

This product is used primarily in colder climates. How do you know you need one? By going to the passenger side of the engine, if there's a hard metal line going to the back of the engine, you will need it. 

Part Number: FPE-34382