BCBC M353-368S Engine Oil Pump

Engine Oil Pump Overview

This Melling engine oil pump is a standard replacement part built for stock applications that require consistent oil pressure and efficient circulation. Part number M353-368S is made in the USA and uses rotary pump design with gear and gerotor technology for dependable operation.

Key Features

• Standard replacement engine oil pump for stock applications
• Rotary design with gear and gerotor technology
• Aluminum housing and cover with rust preventative finish
• Powdered metal rotor construction for precise operation
• Pickup screen and pump cover included
• Crankshaft-driven design with standard pressure and standard volume output

Detailed Description

Melling part M353-368S is engineered for applications that need stable oil delivery and controlled engine pressure. Close-tolerance gears, precision-ground end plates, and individually tested pressure and flow help support efficient pump operation under conditions that duplicate real engine use. The aluminum construction and standard replacement grade make it a direct service part for a range of GM and related platforms, including Buick Enclave, Chevrolet Equinox, and GMC Acadia applications.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

• Low or inconsistent engine oil pressure
• Worn internal pump components affecting circulation
• Oil delivery issues in stock replacement service
• Restoring proper pressure in high-mileage engines
• Replacing a pump with worn gears or reduced flow

Installation Notes and Tips

Verify engine application and pickup tube requirements before installation. This M353-368S oil pump is listed with a matching pickup tube assembly in the fitment notes, and the pump uses a crankshaft drive type with a 3-hole mounting pattern. Confirm seal and gasket needs separately, since they are not included.

Quality Assurance

Melling manufactures this oil pump in the USA and tests each unit for pressure and flow before release. The pump is assembled to production standards using high-quality materials for consistent service performance.