Melling Engine Oil Pump

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

10342HV

Overview:

The Melling 10342HV High-Volume High-Pressure Oil Pump is a premium performance upgrade designed specifically for Chrysler, Dodge, Jeep, and Ram vehicles equipped with the 5.7L Hemi and 6.1L SRT8 engines. Engineered to deliver increased oil flow and pressure, this pump ensures superior lubrication under demanding conditions, making it an ideal choice for enthusiasts seeking enhanced engine durability and reliability. Whether you are upgrading your engine for performance or replacing a worn factory pump, the 10342HV offers dependable operation at high RPMs and extreme driving scenarios.

Manufactured in the USA, this oil pump is rigorously tested for pressure and flow to meet or exceed OEM standards, providing peace of mind for daily drivers and performance builds alike.

Key Features:

Designed to improve oil delivery and engine protection, the Melling 10342HV oil pump incorporates advanced features that set it apart from stock units:

• High volume output with approximately 20% more oil flow than stock pumps
• High pressure capability with up to 10% increased oil pressure over factory specifications
• Adjustable bypass pressure using included stock and +10 psi springs for precise oil pressure control
• Hardcoat anodized aluminum body for enhanced durability and corrosion resistance
• Cast iron phosphate coated cover to improve wear resistance and longevity
• Exclusive powdered metal rotor set engineered for optimal performance and reliability
• Threaded fittings replacing traditional cup plugs for improved sealing and serviceability
• 1-1/8 inch bolt-on oil pump screen for secure and efficient oil pickup
• Individually tested under real engine conditions to ensure consistent pressure and flow

Construction & Design:

The Melling 10342HV oil pump features a robust construction combining a hardcoat anodized cast aluminum housing with a cast iron phosphate coated cover. This combination enhances the pump’s resistance to wear and corrosion, critical for maintaining performance in high-stress environments. The use of sintered powdered metal rotors provides a precise and durable pumping mechanism that withstands the rigors of high RPM operation. Threaded fittings replace traditional cup plugs, improving sealing integrity and simplifying maintenance. The pump’s design also includes a bolt-on oil screen with a 1-1/8 inch diameter pickup tube, ensuring reliable oil supply to the engine.

Installation & Fitment:

The Melling 10342HV is a direct replacement oil pump designed to fit a wide range of Chrysler, Dodge, Jeep, and Ram models equipped with the 5.7L Hemi and 6.1L SRT8 engines. Compatible vehicles include but are not limited to the Chrysler 300 (2005–2024), Dodge Ram (2002–2026), Dodge Durango (2004–2026), Dodge Charger (2006–2023), Dodge Challenger (2008–2023), Jeep Grand Cherokee (2005–2026), Jeep Wagoneer (2022–2026), and Ram 1500/2500/3500 (2011–2026).

Installation requires no modifications and follows standard oil pump replacement procedures. The pump includes a gasket and oil screen seal to ensure a proper fit and leak-free operation. Adjustable bypass springs allow fine-tuning of oil pressure to match specific engine requirements or performance goals.

What's Included:

• Melling 10342HV High-Volume High-Pressure Oil Pump
• Exclusive powdered metal rotor set installed
• Stock and +10 psi bypass pressure springs
• Oil pump screen seal
• Gasket for installation

Ideal For:

This high-performance oil pump is ideal for enthusiasts and professionals upgrading or maintaining Chrysler, Dodge, Jeep, and Ram vehicles with 5.7L Hemi or 6.1L SRT8 engines. It suits applications ranging from daily driving to high-performance street and light track use where enhanced oil flow and pressure are critical for engine longevity and reliability. The pump is also a smart choice for engines running modified or forced induction setups that demand improved lubrication under increased stress.

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.