OEM oil pump for 6.5L engines as used in the GEP Optimizer 6500.
This pump is for #506 blocks that have piston oilers which require the high volume oil pump.
Note: This listing is for the normal GM oil pan as used in Trucks, Vans, etc. Hummer and HMMWV oil pans require a different pickup tube configuration.
Includes pump, pickup tube and screen - pre assembled, ready to use.