BCBC M-72 Engine Oil Pump

Engine Oil Pump for Stock Applications

This Melling engine oil pump is a standard replacement part built for dependable oil pressure control in a wide range of Chrysler, Dodge, and Plymouth engines. Part number M-72 is engineered for consistent flow and pressure, making it a direct service option for classic and truck applications.

Key Features

• Standard replacement engine oil pump for stock applications
• Steel gears and cast iron housing for durable construction
• Gear-style pump with standard pressure and standard volume output
• Precision-machined gears and ground end plates for efficient operation
• Gasket or seal included; pump cover included
• Made in the USA and individually pressure and flow tested

Detailed Description

The Melling M-72 oil pump uses gear and gerotor technology to deliver controlled oil movement with close-tolerance machining for proper engine pressure. Its cast iron housing and cover, steel gears, and rust-preventative finish support long-term service in engines that require a stock-style oiling solution. This part number M-72 is a fitment-based replacement for many Dodge, Plymouth, and Jeep applications, including Dodge Ram 1500, Dodge Dakota, and Jeep Grand Cherokee models listed in the fitment data.

Melling’s Stock line focuses on standard replacement components for engine service work. For buyers restoring or maintaining older Chrysler, Dodge, and Plymouth vehicles, the M-72 provides a practical oil pump option that matches standard pressure and volume requirements without adding adjustable bypass features.

What It Is Used For

• Low oil pressure caused by a worn pump
• Inconsistent oil delivery during engine operation
• Excessive wear from aging pump gears or cover surfaces
• Restoration or maintenance of stock engine oiling systems
• Service replacement for engines requiring standard pressure output

Installation Notes and Tips

Verify engine application against the fitment list before installation. The M-72 uses a drive shaft design and a two-hole mounting pattern, with a 0.375 in inlet size and 0.375 in mounting hole diameter. Drive shaft, bolts, pickup screen, and timing cover are not included, so confirm the existing engine components and sealing surfaces are in serviceable condition before assembly.

Quality Assurance

Melling manufactures this oil pump in the USA and tests each unit for pressure and flow under conditions that simulate actual engine operation. The M-72 is built to high production standards using quality materials and close-tolerance machining for consistent performance.