BCBC M297-320S Engine Oil Pump

Engine Oil Pump Overview

This Melling engine oil pump is a standard replacement unit built for stock applications that require consistent oil pressure and flow. Part number M297-320S is engineered with gear and gerotor technology, and it is made in the USA for applications that call for dependable lubrication performance.

Key Features

• Standard replacement engine oil pump for stock applications
• Steel gears and powdered metal rotor for durable operation
• Cast aluminum housing with aluminum cover and rust-preventative finish
• Crankshaft-driven rotary design with standard pressure and standard volume output
• Includes gasket or seal, O-ring, pickup screen, and pump cover
• Individually tested for pressure and flow under operating conditions

Detailed Description

Melling part number M297-320S is an engine oil pump designed to maintain proper oil pressure through close-tolerance machining and precision-ground end plates. The rotary pump design uses steel gears and a powdered metal rotor to support efficient operation, while the cast aluminum body helps keep the assembly rigid and consistent. This pump is a direct fit for a range of Ram, Dodge, Jeep, and Mitsubishi applications that use the stock oil pump and pickup tube assembly, including Ram 1500, Dodge Dakota, and Jeep Grand Cherokee models.

For buyers searching for a Ram 1500 oil pump, Dodge Dakota oil pump, or Jeep Grand Cherokee oil pump, M297-320S provides a stock-style replacement built around tested pressure and flow performance. The included pickup screen and pump cover support a complete service replacement for the oiling system components listed in the fitment notes.

Common Problems This Part Can Address

• Low oil pressure caused by pump wear
• Inconsistent oil flow from a tired rotary pump assembly
• Excessive internal clearance from worn gears or rotor surfaces
• Oil pressure loss related to damaged pump sealing surfaces
• Service replacement needs on stock engine oiling systems

Installation Notes and Tips

Compatible With applications listed in the fitment table only. Fitment notes specify use with the M297 oil pump and 320S oil pickup tube assembly. Verify the engine configuration and oiling-system layout before installation, and confirm that the pickup tube and pump mounting surfaces are clean and undamaged. Part number M297-320S should be matched to the vehicle application exactly as listed.

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 and close-tolerance machining for consistent operation.