Return Fitting for use with 3/8" hose (same as stock)
Stainless steel fittings
Includes #6 and #4 Hose Clamps
M12 Thread
*Notes: The OEM supply and return fittings accept 3/8" rubber hose. To use the upgraded 1/2" supply fitting you will need 1/2" rubber supply hose. The supply and return fittings use the same size thread so they can be interchanged.
Fits: CP3 Pumps found on 2001-2010 6.6l Duramax LB7 LLY LBZ LMM engines
