BCBC M494 Engine Oil Pump

Engine Oil Pump Overview

This Melling engine oil pump is a standard replacement part built for dependable oil pressure control in stock applications. It uses rotary pump design, precision-machined gears, and a rust-preventative finish to support consistent engine lubrication.

Compatible With Ford Mustang, Ford Fusion, Lincoln MKZ, and other listed applications, this Melling M494 oil pump is built with aluminum housing and cover construction, stainless steel gears, and a drive shaft design. The M494 part number is also referenced by cross numbers F2GE-6600-AA, F2GZ-6600-A, and OP4235 for the same application.

Key Features

• Standard replacement oil pump for stock engine applications
• Rotary oil pump design with standard pressure and standard volume output
• Stainless steel gears with close-tolerance machining for efficient operation
• Aluminum housing and cover with rust-preventative finish
• Gasket or seal included for service replacement
• Individually tested for pressure and flow under operating conditions

Detailed Description

Melling M494 is an engine oil pump engineered for stock-use applications where stable oil delivery matters. Its rotary design, machined gears, precision-ground end plates, and aluminum construction reflect a focus on controlled pressure and wear resistance. The included pump cover and O-ring support a complete service replacement, while the standard pressure and standard volume configuration keeps the pump aligned with original-style operation. This part number, M494, is used across multiple Ford and Lincoln applications including Mustang, Fusion, and MKZ.

What It Is Used For

• Restoring proper engine oil pressure
• Replacing a worn or inefficient oil pump
• Addressing low oil pressure concerns caused by pump wear
• Supporting consistent lubrication in stock engine setups
• Replacing a pump with damaged gears, cover, or housing wear

Installation Notes and Tips

Verify engine application, pump style, and pickup tube dimensions before installation. This pump uses a drive shaft design and four mounting holes, with a 0.750 in. / 19.00 mm inlet size. The M494 part number should be matched to the vehicle’s original pump configuration, and the listed fitment should be checked carefully before service.

Quality Assurance

Melling states that each oil pump is assembled to high production standards and individually tested for pressure and flow under conditions that duplicate engine operating conditions. The M494 part number is built with materials and machining practices intended to support consistent performance in stock applications.