Best Heavy Duty Vehicle Oil Pumps of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Heavy duty vehicle oil pumps are designed to provide reliable and efficient oil circulation for larger vehicles such as trucks and buses. These pumps are built to withstand high pressure and heavy usage, ensuring that the engine is well lubricated and protected against wear and tear. They are available in a variety of sizes and capacities to suit different types of vehicles, and can be fitted with additional features such as filters and pressure regulators to further enhance their performance. With their robust construction and dependable operation, heavy duty vehicle oil pumps are an essential component for maintaining the longevity and reliability of large commercial vehicles.
At a Glance: Our Top Picks
Top 10 Heavy Duty Vehicle Oil Pumps
Moroso 22175 Standard Volume Oil Pump for Chevy Big-Block Engines
The Moroso 22175 Standard Volume Oil Pump and Pickup is designed for Chevy Big-Block Engines. It has a package weight of 4.4 pounds and fits the vehicle specifically. The package dimensions are 18.288 H x 20.828 L x 19.05 W (centimeters), and it is made in the United States. This heavy-duty oil pump is perfect for high-performance applications and ensures proper oil flow to the engine parts, providing better performance and protection.
Oil Pump Rebuild Kit for Ford Modular Engines
This Oil Pump Rebuild Kit is a Universal Fit and comes with a High Volume Drive Gear, Threaded Pressure Relief Nut, and 60 PSI Stock Pressure Relief Spring. The kit is easy to install without any modifications required. It is designed to be used for Heavy Duty Vehicles with Oil Pumps.
Mel 10452 Oil Pump
The Mel 10452 Oil Pump is an external, high volume, high pressure pump that comes with a 60 psi stock pressure relief spring provided. It is easy to install and requires no modifications, featuring a threaded pressure relief nut. This pump has a Universal Fit, making it suitable for a wide range of heavy-duty vehicles.
US Motor Works USOP8801 Oil Pump
The US Motor Works Oil Pump is designed with quality and reliability in mind. Each unit is thoroughly tested and inspected, ensuring that you receive a dependable product. The factory is ISO9001-2008 certified, which means you can trust the manufacturing standards. Installation is made easy with all necessary parts included, so you won’t have to hunt for accessories. Plus, this pump is crafted to original casting specifications, guaranteeing a proper fit for your vehicle. Enjoy the peace of mind that comes with a strong, corrosion-resistant oil pump that will keep your engine running smoothly.
DB Electrical Pump Motor for Oil Sistem Georgi Kostov W7864, W7864A
This 100% new aftermarket Pump Motor is designed to replace OEM numbers such as LIA0004, MM61, and 11.216.077. It is built to meet OEM specifications with features including double ball bearings and tang shaft. The unit type is Pump Motor with a voltage of 12, rotation of CW, and KW of 1.6. This product is covered with a 1-year warranty, ensuring a replacement if it does not work flawlessly once installed. It is ideal for heavy-duty vehicles' oil pumps.
Moroso 22167 Billet Internal Wet Sump Oil Pump
This heavy-duty vehicle oil pump is designed to fit with big block Chevy engines and 8" deep aluminum oil pans. It has a gerotor type and is made of billet material, making it durable for long-term use. It weighs 6.6 pounds and has a part number of 22167. The package dimensions are 19.304 H x 21.082 L x 18.796 W (centimeters).
MAHLE Engine Oil Pump Shaft 6011438
The MAHLE Oil Pump Shaft is designed to meet or exceed original equipment manufacturer (OEM) standards, ensuring you receive a reliable product that performs well. Its innovative research and development means you benefit from the latest technology in engine oil pumps. Each shaft is tailored specifically for your vehicle, providing a perfect fit just like the original part. With a wide range of products available, you can easily find the right solution for your heavy-duty vehicle needs, enhancing your engine's performance and longevity.
Moroso 22186 High Volume Oil Pump
The Moroso High Volume Pump is designed specifically for Chevy Big-Block engines, ensuring a perfect fit for your vehicle. Made in the United States, this oil pump boasts a robust construction, weighing in at 6.2 pounds, which adds to its durability. With dimensions of 21.082 cm in length, 18.796 cm in width, and 19.812 cm in height, it fits conveniently in your engine compartment. This heavy-duty oil pump is essential for maintaining optimal oil flow, helping to enhance your engine's performance and longevity, making it a practical choice for any serious automotive enthusiast.
Complete Tractor 1109-9103 Oil Pump Repair Kit for Ford Holland 8N APN6600B
Looking for an oil pump repair kit for your Ford/New Holland 8N? Complete Tractor Oil Pump Kit is here to help. This aftermarket kit is built to meet OEM specifications for Ford/New Holland, ensuring it will work flawlessly once installed in your vehicle. The kit contains 2 pumping gears, 1 shaft with gear assembly, 1 bushing, and a paper gasket. With a 1-year warranty, you can rest assured that your purchase is protected. If there's an issue, the manufacturer will replace it within one year of your order. This kit is vehicle-specific, and it is compatible with/replacement for Ford Holland 8N APN6600B.
Volvo Penta Pump Cover 21945911
This is a heavy-duty vehicle oil pump cover with the manufacturer part number 21945911. It is sold separately and has superseded from 3884410 and 21573835. Buyers are advised to verify their own fitment before purchasing the product.
Frequently Asked Questions (FAQs)
1. What is better a high-volume oil pump or a high pressure oil pump?
The choice between a high-volume oil pump and a high-pressure oil pump depends on the specific engine requirements. High-volume oil pumps are preferred for engines with wider bearing clearances and higher mileage, while high-pressure pumps are necessary for racing engines that operate at higher RPMs and require fast oil circulation.
2. What are the three types of oil pumps?
The three types of oil pumps are gear pumps, crescent-type pumps, and rotor-type pumps. Gear pumps can be push-on type or designed with gear or chain drive. Crescent-type pumps are space-saving and located on the control end of the crankshaft. Rotor-type pumps are also used in oil pumping applications.
3. What type of pump is best for oil?
The most commonly used pump for oil applications, including in the oil and gas industry, is the centrifugal pump. Centrifugal pumps feature impellers that rotate to draw in and transfer the medium, providing efficient oil circulation and discharge.
4. Does a high-volume oil pump need more oil?
Yes, a high-volume oil pump moves more oil per revolution due to its larger gears. This type of pump is suitable for performance engines with larger bearing clearances. The increased oil flow helps maintain oil pressure and aids in heat dissipation.
5. What is the best oil pressure for a race engine?
The optimal oil pressure for a race engine depends on various factors. However, a general rule of thumb suggests having 10 PSI of oil pressure for every 1000 RPM to ensure peak performance and engine durability.
6. Why not to use high volume oil pump?
Using a high-volume oil pump does not cause the oil pan to run dry. Issues such as clogged oil drain-back holes and poor oil control are more likely to lead to oil starvation. To prevent this, windage trays and crank scrapers are recommended.
7. Does thicker oil raise or lower oil pressure?
Thicker oil tends to increase oil pressure in a modern engine. When thicker oil is used, it offers more resistance to flow, resulting in higher oil pressure.
8. What is the difference between 3:1 and 5:1 oil pumps?
A 3:1 ratio oil pump is ideal for pumping low to medium viscosity fluids over distances of approximately 45m. In contrast, a 5:1 ratio oil pump is suitable for pumping medium to heavier viscosities over longer distances of 60m or more.
9. What are the two most common types of engine oil pumps?
The two primary types of engine oil pumps used in automotive wet-sump systems are gear pumps and gear-rotor pumps. Gear pumps are commonly found in engines designed before the 1990s, featuring two spur-type gears in an enclosed housing.
During our heavy duty vehicle oil pump research, we found 23 heavy duty vehicle oil pump products and shortlisted 10 quality products. We collected and analyzed 3,756 customer reviews through our big data system to write the heavy duty vehicle oil pumps list. We found that most customers choose heavy duty vehicle oil pumps with an average price of $286.16.
The heavy duty vehicle oil pumps are available for purchase. We have researched hundreds of brands and picked the top brands of heavy duty vehicle oil pumps, including Moroso, Melling, Mel, Us Motor Works, DB Electrical. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.