fits make: Mack. year: 1989–2005.

( Brand: Hd Solutions ), ( Type: Mechanical Fuel Pump ), ( Manufacturer Warranty: 1 Year ), ( Manufacturer Part Number: 285-5500 ), ( UPC: 037495213820 )
The Mack 11.9L Fuel Transfer Pump 322GC512M, part number 285-5500, is a crucial component for the efficient transfer of diesel fuel in Mack trucks manufactured between 1989 and 2005. This pump was a significant improvement in Mack's fuel system design, delivering enhanced flow rates and greater durability.
The 11.9L Fuel Transfer Pump 322GC512M is an electric, rotary vane type pump. It features a robust, cast iron housing that effectively dissipates heat and protects the internal components. The pump's rotor is made of a high-strength material, ensuring long-lasting performance even under heavy use.
The pump's impeller design provides excellent fuel pickup and delivery capabilities. It is equipped with a built-in fuel filter that helps to prevent debris and contaminants from entering the fuel system. This feature not only ensures the cleanliness of the fuel but also reduces the need for external fuel filters, simplifying the overall fuel system setup.
The 322GC512M pump comes with a 1.5-amp, 12-volt electric motor. It is designed to operate quietly and efficiently, minimizing noise and electrical consumption. The pump's motor is sealed, protecting it from the elements and ensuring a long service life.
This Mack fuel transfer pump is compatible with both diesel and biodiesel fuels. It delivers a maximum flow rate of approximately 110 gallons per hour (gph) at 15 psi and 65 degrees Fahrenheit (F). Its pressure compensation feature allows the pump to maintain consistent flow rates even when fuel levels change, ensuring an uninterrupted supply of fuel to the engine.
The 285-5500 Mack Fuel Transfer Pump 322GC512M is a reliable and essential component for maintaining the fuel system in Mack trucks from the 1989 to 2005 era. Its robust design, high-performance capabilities, and ease of installation make it a popular choice among truck enthusiasts and professional mechanics.
a. Designed for Mack Trucks: The Mack 11.9L fuel transfer pump (Model 322GC512M) is specifically engineered for Mack trucks, ensuring a perfect fit and reliable performance.
b. Robust Construction: This fuel transfer pump is built to last, featuring heavy-duty materials and a robust design that can handle the demands of commercial vehicles.
c. Efficient Fuel Transfer: The pump efficiently transfers fuel from one tank to another, reducing downtime and saving time during fueling operations.
d. Easy Installation: The Mack fuel transfer pump is relatively easy to install, making it a popular choice for DIY enthusiasts and professional mechanics.
2. Cons:a. Age and Wear: Being an older model, the Mack 11.9L fuel transfer pump may have undergone wear and tear, potentially leading to the need for repairs or replacement parts.
b. Availability of Spare Parts: Due to its age, some spare parts for the Mack fuel transfer pump may be difficult to find or expensive.
c. Electrical Components: Some users have reported issues with the electrical components of the pump, which could require additional troubleshooting and repair.
3. Ending Conclusion:The Mack 11.9L fuel transfer pump (Model 322GC512M) offers several advantages, such as its robust construction, efficient fuel transfer, and easy installation. However, its age and potential availability issues with spare parts are notable drawbacks.
4. Recommendation:Before purchasing a used Mack 11.9L fuel transfer pump, thoroughly research its condition and availability of spare parts. Consider purchasing a new or rebuilt pump from a reputable supplier to ensure the best possible performance and longevity. Additionally, always follow the proper installation and maintenance procedures to ensure the longevity and optimal function of the pump.
The fuel transfer pump assembly has a manufacturer part number of 285-5500 and comes with 1-year warranty. This product is a HD Solutions Mechanical Fuel Pump designed for many 1989 2005 Mack model's with an 11.9L engine.