Boundary MartenWear-treated billet oil pump gear for the Nissan TB48 combines precision-machined geometry with a hard-wearing surface treatment to resist scuffing and premature wear. Offered as a direct replacement for OE oil pump gears, the treated finish aims to extend service life and maintain stable oil pressure. The part is intended for TB48-equipped engines during rebuilds or preventative maintenance.
Boundary Nissan TB48 MartenWear Treated Billet Oil Pump Gear