According to the original factory specifications, replacing reference OEM number is 551497.
Perfect replacement for GM LWP SB 350 and replacement for LWP SB 350.
Wonderful replacement for engines using a long water pump to better meet your demands.
Made of high quality aluminium alloy materials with stable performance and high reliability.
Built to stringent OEM specifications, designed to have the same form, fit and function as OEM original part.