Melling Hi-Vol Hi-Pressure Anodized Aluminum Oil Pump

2009–2025 Chrysler, Dodge, Jeep, Ram 5.7L & 6.4L Hemi Engines

Part #: 10452HV

Overview

The Melling 10452HV Hi-Vol Hi-Pressure Oil Pump is a premium performance upgrade engineered for Chrysler, Dodge, Jeep, and Ram vehicles equipped with the 5.7L Hemi and 6.4L 392 engines. Designed to deliver a substantial increase in oil volume and pressure, this pump ensures superior lubrication and engine protection under demanding driving conditions.

Ideal for enthusiasts and professionals alike, the 10452HV oil pump maintains consistent oil flow during high RPM operation, safeguarding critical engine components from wear and heat stress. Whether you’re towing, racing, or simply seeking enhanced engine durability, this pump offers reliable performance that exceeds factory specifications.

Manufactured in the USA with precision engineering and advanced materials, the Melling 10452HV is a direct bolt-on replacement compatible with a broad range of model years and popular vehicles, including the Dodge Charger, Jeep Grand Cherokee, Ram 1500, and Chrysler 300.

Key Features

The Melling 10452HV oil pump incorporates advanced features to maximize engine protection and performance:

• 12% increase in oil volume compared to the standard M452 pump
• High-pressure spring installed, providing an additional +10 PSI over stock oil pressure
• Optional standard pressure spring included for adjustable bypass pressure
• Hard coat anodized aluminum housing for superior corrosion resistance and durability
• Cast iron phosphate coated cover to improve wear resistance and reduce friction
• Screw-in relief valve plug for precise oil pressure adjustment
• Compatible with standard 7/8" diameter bolt-on oil pickup screen
• Uses 1.0 inch diameter stock bolt-on oil pickup tube with included O-ring seal
• Individually tested for pressure and flow under real engine operating conditions
• Durable steel rotor designed for reliable, long-lasting operation

Construction & Design

The 10452HV oil pump features a rugged cast aluminum housing that is hard coat anodized to resist wear and corrosion, significantly extending service life. The cover is crafted from cast iron with a phosphate coating, enhancing durability and minimizing friction for smoother operation.

Inside, a precision steel rotor ensures consistent oil delivery, capable of withstanding the rigors of high-performance and high-RPM use. The screw-in relief valve plug allows for fine-tuning of oil pressure to meet specific engine requirements, balancing strength, reliability, and performance in one robust package.

Installation & Fitment

This Melling oil pump is a direct bolt-on replacement for stock units on a wide range of Chrysler, Dodge, Jeep, and Ram vehicles equipped with 5.7L Hemi and 6.4L 392 engines. Installation requires no modifications, utilizing factory mounting points and the standard 1.0 inch diameter bolt-on oil pickup tube.

The included O-ring ensures a proper seal for the oil pickup tube assembly, preventing leaks and maintaining optimal oil flow. Compatible with model years 2009 through 2025, this pump fits popular vehicles such as the Dodge Charger, Jeep Wrangler, Ram 1500, and Chrysler 300, making it a versatile and reliable upgrade.

What's Included

• Melling 10452HV high-volume, high-pressure oil pump
• Optional standard pressure spring for adjustable bypass pressure
• O-ring for oil pickup tube assembly
• Pressure relief valve with screw-in plug installed
• Drive sprocket

Ideal For

This oil pump is perfect for performance enthusiasts, professional mechanics, and anyone looking to improve engine oil flow and pressure in Chrysler, Dodge, Jeep, and Ram vehicles with 5.7L Hemi or 6.4L 392 engines. It excels in high-RPM driving, towing, and other demanding conditions where enhanced lubrication is critical to engine longevity and reliability.

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.