Description
Product Overview
The Melling Oil Pump (model M155HV) is engineered for exact vehicle-specific applications, offering a robust metal construction and a fully mechanical operation mode. With a compact size of 5.9 x 5 x 4.2 inches and a weight of 3.85 pounds, this pump fits seamlessly into the engine bay, providing reliable fuel delivery for kerosene-powered vehicles. Its barb-type inlet and outlet connections (0.75 inches) ensure secure hose attachment, while the machined exterior adds durability and a modern aesthetic.
Usage
Designed for automotive use, this pump is ideal for cars requiring a precise oil flow to maintain engine health. It excels in performance-oriented setups, such as racing or high-demand daily drivers, where consistent lubrication is critical. Installation is straightforward for mechanics familiar with vehicle-specific mounts, making it suitable for both professional shops and experienced DIY enthusiasts.

Why Choose Us
Melling’s reputation for quality automotive components backs this oil pump. Each unit undergoes rigorous testing to meet OEM standards, ensuring it matches the original part number M155HV. Manufactured in the United States, the pump benefits from strict quality control, offering peace of mind and long-term reliability for demanding engine environments.
Key Features
- Vehicle-specific fit guarantees perfect alignment and mounting.
- All‑metal construction provides superior durability and heat resistance.
- Mechanical operation delivers consistent flow without electronic failure.
- 0.75″ barb connections simplify hose installation and maintenance.
- OEM part number M155HV ensures direct replacement for original equipment.
FAQ
Is this pump compatible with all car models?
The pump is vehicle specific; refer to the fit guide or OEM part number M155HV to confirm compatibility with your make and model.
Can this pump be used with fuels other than kerosene?
While designed for kerosene, it can handle other compatible fuels, but always verify fuel compatibility with your engine manufacturer.
What is the installation process?
Mount the pump using the vehicle-specific brackets, connect the 0.75″ barb hoses to the inlet and outlet, and secure all fasteners. A torque wrench is recommended for proper tightening.
Does the pump require any electrical connections?
No, the pump operates mechanically, eliminating the need for electrical wiring or control modules.
What warranty does Melling provide?
Melling offers a limited warranty covering manufacturing defects for a specified period; check the product documentation for exact terms.




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