Nuline Overrunning Alternator Pulley OAP117 Ultra-Ceramic Enviro+ G4 FE is a

Enviro+ G4 FE is a premium PAO (PolyAlphaOlefin) full synthetic

resulting in cleaner wheels and longer disc brake rotor life

Equivalent to Ryco RTK216

DMH1920 (x1)

Disc brake pad wear sensors are designed to "fail" as brake pads wear

Nuline Overrunning Alternator Pulley OAP117 Ultra-Ceramic Enviro+ G4 FE is aWith the ever increasing number of accessories and auxiliary systems that require extra electrical power in modern cars, Overrunning Alternator Pulleys are becoming increasingly popular on many late model vehicles to deal with increased alternator loads and engine torsional fluctuations. Auxiliary systems, such as power seats, heated and cooled seats, GPS navigation systems, electric power steering systems, onboard entertainment systems and more, all