Melling M355 - GM LS Oil Pump 5.3L 2003-2007

Melling - M355

Oil Pump - Wet Sump - Internal - Standard Volume - GM LS-Series 2003-07 - Each

M355 Stock Replacement : Standard Volume, Standard Pressure, Aluminum Oil Pump With Gasket

Made in USA. Melling oil pumps provide dependable performance every time in every application. Every Melling oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. Gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.