Boundary Nissan RB26 MartenWear Treated Billet Oil Pump Gear (Fits OEM Housing 81mm)

Boundary Racing’s Nissan RB26 MartenWear Treated Billet Oil Pump Gear is engineered for maximum durability and performance, fitting perfectly into OEM 81mm housings. Precision-machined from billet aluminum and treated with MartenWear, this gear offers exceptional wear resistance and strength, ensuring consistent oil pressure and flow under high-stress conditions. The advanced MartenWear coating reduces friction and extends component life, making it an essential upgrade for high-performance RB26 engines.

Designed to withstand the rigors of racing and boosted applications, this billet oil pump gear delivers reliable lubrication and improved longevity. Ideal for tuners and racers seeking OEM fitment with race-ready toughness, Boundary Racing provides precision parts that keep your engine protected and performing at its best.