Is your 400L balance shaft have a worn water pump sealing surface like they all do? Send yours in for a rebuild/exchange. We machine and install a stainless sleeve on the water pump seal surface and replace the large ball bearing behind the gear, providing years of new life to the obsolete/unavailable shaft.
Typical turn around time for reman is 3 days.
Core charge is refunded with a useable core returned within 14 days from purchase.
Please use and print this form to record your information
Please include a note with your name and contact info
Shipping address
COR Fab
1321 Racine St
Racine WI 53403
