BCBC M295-395S Engine Oil Pump

Engine Oil Pump Overview

This Melling engine oil pump, part number M295-395S, is a standard replacement pump built for stock applications that require consistent oil pressure and flow. It is made in the USA and uses gear and gerotor technology for efficient operation in demanding engine environments.

Compatible with Chevrolet and GMC trucks and vans across multiple model lines, M295-395S is engineered for dependable lubrication performance in applications such as the Chevrolet Silverado 1500, Tahoe, and GMC Sierra 1500.

Key Features

• Standard replacement engine oil pump for stock applications
• Cast aluminum housing with aluminum cover
• Powdered metal rotor and machined gears for close tolerances
• Standard pressure and standard volume output
• Includes gasket or seal, O-ring, pickup screen, and pump cover
• Rust preventative finish for added surface protection

Detailed Description

The Melling M295-395S oil pump is designed around a rotary pump layout with a crankshaft drive type and a 0.875-inch inlet. Its precision-ground end plates and individually tested pressure and flow help maintain proper engine pressure and efficient pump operation. The cast aluminum body, powdered metal rotor, and included gears reflect a construction focused on controlled wear and stable performance.

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

For Chevrolet Silverado 2500 HD, Chevrolet Express 3500, and GMC Savana 2500 applications, this pump supports stock engine oiling requirements with a direct replacement design. The M295-395S part number is also used throughout Chevrolet and GMC fitments listed for 2007-2020 model years.

What It Is Used For

• Restoring oil pressure in a worn or failing pump assembly
• Addressing low oil pressure warnings caused by pump wear
• Replacing a pump with inconsistent flow output
• Correcting lubrication issues tied to internal pump wear

Installation Notes and Tips

Verify engine application and fitment notes before installation, especially where the listing specifies the M295 oil pump and 395S oil pickup tube assembly. Confirm gasket, seal, and pickup tube compatibility during service, and inspect related lubrication components for wear before reassembly.

Quality Assurance

Melling manufactures this pump in the USA and tests each unit for pressure and flow under conditions intended to duplicate actual engine operating conditions. The M295-395S is assembled to high production standards using quality materials for consistent replacement performance.