Nuline Overrunning Alternator Pulley OAP006 Ultra-4WD SAE 20W-50 engine oil made

SAE 20W-50 engine oil made from pure hydrocracked base oils and the latest anti-wear additive system that provides complete engine protection

Crank bore: 40mm

New drive components can add extra tension to already worn water pump bearings

It also comes ready to install with no cleaning required

A heavy-duty cast aluminium spring case resists cracking and fatigue

Nuline Overrunning Alternator Pulley OAP006 Ultra-4WD SAE 20W-50 engine oil madeWith 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