APPLICABLE VEHICLES - 1997-2000 for Infiniti QX4, 1999-2004 for Nissan Frontier, 1996-2000 for Nissan Pathfinder, 2000-2004 for Nissan Xterra. HIGH PERFORMANCE - The oil pump will provide suitable oil pressure for the engine according to the working condition of the engine. Good oil pressure can ensure that oil can enter the engine successfully, provide lubrication for internal parts, avoid parts damage caused by oil shortage. KEEP ENGINE SAFE - After delivering the proper pressure oil into the engine, the engine of your car will keep working well all the time when you driving, and the engine will not suffer any wear and tear caused by lack engine oil. INSTALLATION TIP - Most oil pump sits right at the front of the engine and is driven by a gear on the crankshaft. You will need to take the oil pan down first and then replace the bad oil pump from underneath. You can also ask help for a professional mechanic..
