Manley Performance Pro-Flo Oil Pump

2002–2026 Chrysler, Dodge, Jeep, Ram 5.7L Hemi & 6.1L SRT8

Part #: 71342

Overview

The Manley Pro-Flo Oil Pump is a premium upgrade designed specifically for Chrysler, Dodge, Jeep, and Ram vehicles equipped with the 5.7L Hemi and 6.1L SRT8 engines. Ideal for enthusiasts upgrading their camshaft or deleting the Multi-Displacement System (MDS), this oil pump ensures reliable oil pressure and optimal engine lubrication under demanding conditions. Featuring adjustable pressure settings, it provides enhanced control over oil flow to protect your engine during high-performance driving or heavy-duty use.

Whether you’re building a street performance machine or a rugged daily driver, the Manley Pro-Flo Oil Pump delivers consistent oil volume and pressure to maintain engine health and longevity.

Key Features

This oil pump is engineered to offer versatility and durability for your Hemi or SRT8 engine. Key features include:

• Adjustable oil pressure with three included springs allowing selection of 50, 60, or 65 PSI
• Standard volume design optimized for 5.7L Hemi and 6.1L SRT8 engines
• Direct fit replacement for factory oil pumps with no modifications required
• Ideal upgrade when installing performance camshafts or deleting MDS
• Precision-machined components for reliable, long-lasting operation
• Compatible with a wide range of Chrysler, Dodge, Jeep, and Ram models from 2002 through 2026
• Improves oil delivery under high RPM and load conditions

Construction & Design

The Manley Pro-Flo Oil Pump is crafted from high-quality materials to withstand the rigors of performance driving. Its robust construction ensures consistent oil flow and pressure stability, critical for protecting engine components during aggressive use. The adjustable pressure feature is achieved through three interchangeable springs, allowing you to tailor oil pressure to your specific engine setup and driving style. This precision engineering guarantees a perfect balance between oil volume and pressure, reducing wear and enhancing engine reliability.

Installation & Fitment

Installation is straightforward as the Manley Pro-Flo Oil Pump is designed as a direct replacement for the factory unit. It fits a broad range of vehicles equipped with the 5.7L Hemi and 6.1L SRT8 engines, including Dodge Ram trucks, Chrysler 300, Jeep Grand Cherokee, Dodge Charger, Dodge Challenger, and more from model years 2002 through 2026. No special modifications are necessary, making it an ideal upgrade during camshaft installation or MDS deletion projects.

What's Included

• Manley Pro-Flo Oil Pump assembly
• Three adjustable pressure springs (50 PSI, 60 PSI, 65 PSI)
• Installation instructions

Ideal For

This oil pump is perfect for performance enthusiasts and professional builders upgrading their Chrysler, Dodge, Jeep, or Ram 5.7L Hemi or 6.1L SRT8 engines. It is especially beneficial when installing aftermarket camshafts or deleting the MDS system, ensuring your engine receives the proper oil pressure for enhanced durability and performance. Whether you’re building a street machine, tow vehicle, or track car, the Manley Pro-Flo Oil Pump provides peace of mind with reliable oil delivery under all conditions.

Manley Performance manufactures high-strength engine internals for serious builds—especially forged pistons, connecting rods, valves, and valvetrain components developed for racing and high-output street applications. If you’re building for boost, high compression, or sustained RPM, Manley is a common choice for parts engineered to take abuse and keep power reliable.