This is a Genuine OEM LLY Bosch CP3 fuel injection pump. This unit will come with fuel pressure regulator installed, and necessary gaskets. This pump is remanufactured by the OE supplier Bosch and is very high quality. Bosch replacement CP3's are the ONLY stock injection pumps we use in our shop.
Manufacturer Part #:
Bosch # 0986 437 308
2004.5 - 2005 LLY Equipped Duramax Trucks and Vans, 8th digit of Vin "2"
Comments: Hello, this was my first CP3 install. Make sure you have a gear puller for this swap out. Pump went in without issue. @ 250,000
with heads off. It is a no brainer to replace this pump. Thanks again. This shop continues to impress.