Industrial 13838A1 Oil Pump Kit

The Mercury MerCruiser Quicksilver 13838A1 Oil Pump Kit is an OEM replacement oil pump assembly designed for MerCruiser 3.7L inline-4 marine engines, providing an exact factory match to restore proper lubrication and oil pressure. Constructed with a cast-iron housing, the 13838A1 pump assembly is listed in Mercury’s official catalog as the PUMP ASSEMBLY OIL, sold under the Quicksilver/Mercury Marine line. This direct-replacement oil pump fits MerCruiser 3.7L 4‑cylinder engines used in various stern-drive configurations, ensuring correct mounting points and compatible gear geometry with the engine’s lubrication system. As an authentic Mercury Marine part, it delivers the appropriate fit, materials, and performance expected for the engine’s oiling path, supporting oil delivery to bearings and rotating components. Intended for repair or restoration projects requiring the authentic 13838A1 specification, this kit helps maintain proper oil circulation within MerCruiser 3.7L applications where OEM replacement is specified.