Melling Engine Oil Pump

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

10342

Overview:

The Melling 10342 High Performance Anodized 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. This standard volume oil pump delivers reliable, high-pressure oil flow to ensure optimal engine lubrication under demanding conditions. Ideal for enthusiasts and professionals seeking enhanced durability and consistent performance, it maintains factory volume while boosting oil pressure for improved engine protection.

Manufactured in the USA, this oil pump is engineered to withstand the rigors of high RPM operation, making it a dependable choice for both street and performance applications. Its robust construction and tested design provide peace of mind for drivers who demand uncompromising quality and reliability.

Key Features:

The Melling 10342 oil pump combines advanced materials and thoughtful engineering to deliver superior performance and longevity. Key features include:

• Standard volume, high-pressure upgrade providing an additional 15 PSI over stock pressure
• Hardcoat anodized aluminum body for enhanced corrosion resistance and durability
• Cast iron phosphate coated cover to improve wear resistance and pump longevity
• Adjustable bypass pressure with optional +10 PSI and +15 PSI springs for customized oil pressure tuning
• Threaded fittings replacing traditional cup plugs for improved sealing and serviceability
• 1-1/8 inch bolt-on oil pump screen for reliable filtration and easy maintenance
• Individually tested for pressure and flow under real engine operating conditions to ensure consistent performance
• Includes oil pump screen mounting seal for a complete installation package

Construction & Design:

The Melling 10342 oil pump features a precision-engineered cast aluminum housing finished with a hardcoat anodized surface, providing superior resistance to wear and corrosion. The cover is treated with a cast iron phosphate coating, enhancing its durability against the stresses of high-pressure oil flow. The internal rotor is crafted from powdered metal, ensuring strength and longevity under continuous operation.

Threaded fittings replace traditional cup plugs, offering a more secure and service-friendly design. The pump’s mounting holes are precisely machined to fit securely with four 10 mm diameter bolts, ensuring a perfect fit on compatible engines. The included gasket and mounting seal guarantee a leak-free installation.

Installation & Fitment:

This oil pump is a direct replacement for the factory unit on a wide range of Chrysler, Dodge, Jeep, and Ram models from 2002 through 2026. It fits vehicles including the Chrysler 300 (2005–2024), Dodge Ram (2002–2026), Dodge Durango (2004–2026), Dodge Charger (2006–2023), Dodge Dakota (2005–2011), Dodge Magnum (2005–2008), Dodge Challenger (2008–2023), Jeep Commander (2005–2010), Jeep Grand Cherokee (2005–2026), Jeep Wagoneer (2022–2026), and Ram 1500/2500/3500 models (2011–2026).

Installation requires no modifications and follows standard oil pump replacement procedures. The included gasket and mounting seal simplify the process, ensuring a tight, leak-free fit. Adjustable bypass springs allow fine-tuning of oil pressure to match specific engine requirements or performance goals.

What's Included:

• Melling 10342 High Performance Anodized Oil Pump
• Oil pump screen mounting seal
• Optional pressure springs (+10 PSI and +15 PSI) for bypass adjustment
• Gasket for installation

Ideal For:

This oil pump is ideal for performance enthusiasts, professional mechanics, and anyone looking to upgrade their factory oil pump for improved pressure and durability without increasing oil volume. It suits daily drivers, street performance vehicles, and mild to moderate performance builds that demand reliable lubrication under high RPM and load conditions.

Melling is an engine-parts manufacturer best known in performance circles for oil pumps, camshafts, and valvetrain/timing components. Their performance line focuses on parts that support stable oiling and durability—key foundations for high-RPM and high-load builds where lubrication and valvetrain control are critical.