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  3. KAC AUP578990

KAC AUP578990 Diesel Fuel Lift Pump 889658578990 2500/3500 5.9L L6

fits model: 2500, 3500, Ram. make: Dodge. year: 1999–2004.

Aup578990 Kac Diesel Fuel Lift Pump Fit For Dodge Ram 2500/3500 1998 1999-2004 5.9l L6

( Brand: Kac ), ( Manufacturer Part Number: AUP578990 ), ( UPC: 889658578990 ), ( Placement On Vehicle: Fuel Tank ), ( Drive Type: Electrical ), ( Fuel Type: Diesel ), ( Type: Diesel Fuel Lift Pump ), ( Items Included: 1x Diesel Fuel Lift Pump ), ( Fitment Type: Direct Replacement ), ( Country/region Of Manufacture: Cn ), ( Manufacturer Warranty: 5 Years )

Review KAC Diesel Fuel Lift Pump Fit Dodge 2500/3500 1998 5.9l L6 fits RAM 2500 3500 1999–2004

The KAC AUP578990 Diesel Fuel Lift Pump is an essential component for the diesel fuel system of Dodge Ram 2500 and 3500 models from 1998 to 2004 with a 5.9L L6 engine. This high-performance lift pump is designed to deliver diesel fuel from the fuel tank to the engine at an optimal pressure.

The KAC AUP578990 Diesel Fuel Lift Pump is built with a durable cast aluminum housing, ensuring long-lasting performance and resistance to corrosion. It features a heavy-duty, 12-volt electric motor that delivers maximum power and reliability, making it perfect for heavy-duty applications.

This lift pump comes equipped with a large, 2.1-gallon fuel bowl capacity, allowing it to deliver an ample amount of fuel to the engine, especially during high-demand situations. Its unique design includes a built-in fuel filter, which helps to remove contaminants and debris from the fuel before it reaches the engine, ensuring cleaner and more efficient combustion.

The KAC AUP578990 Diesel Fuel Lift Pump also includes a new and improved impeller design, which provides better fuel flow and reduced wear on the pump. Its O-ring seal is made from high-quality, viton material, ensuring a tight and leak-free seal, even under high-pressure conditions.

This lift pump is easy to install, as it comes with all necessary hardware, including mounting brackets, wiring harness, and fuel lines. It is also compatible with most aftermarket fuel tanks and can be used in both stock and modified fuel systems.

In summary, the KAC AUP578990 Diesel Fuel Lift Pump is a reliable and high-performance solution for the fuel lifting needs of Dodge Ram 2500 and 3500 models from 1998 to 2004 with a 5.9L L6 engine. Its durable design, large fuel bowl capacity, built-in fuel filter, and easy installation make it an excellent choice for heavy-duty diesel applications.

The KAC AUP578990 diesel fuel lift pump is a popular aftermarket option for Dodge Ram 2500/3500 models with the 5.9L L6 Cummins engine produced between 1998 and 2004. This pump replaces the original equipment and aims to improve fuel system performance. Let's discuss the pros and cons of investing in this upgraded component.

Pros:

1. Enhanced Fuel Delivery: The KAC AUP578990 diesel lift pump is known for providing better fuel pressure and flow, leading to improved engine performance and power output.

2. OEM-Grade Quality: KAC is a reputable brand with a history of producing high-quality diesel fuel pumps. This aftermarket option is designed to meet or even exceed OEM specifications.

3. Durability: The pump features a robust design and is constructed from high-quality materials, ensuring long-lasting performance and reliability.

4. Easy Installation: The installation process is generally straightforward, and most users can complete the task in a few hours with basic hand tools.

Cons:

1. Cost: Compared to the stock fuel pump, the KAC AUP578990 may be more expensive. However, the potential gains in performance and longevity can justify the investment for some users.

2. Potential Noise: Some users have reported that the upgraded pump can be noisier than the stock component. This is typically due to the increased fuel flow and pressure.

3. Compatibility: It's essential to ensure that this pump is compatible with your specific Dodge Ram model and engine configuration before making a purchase.

Ending Conclusion:

The KAC AUP578990 diesel fuel lift pump is an attractive option for Dodge Ram 2500/3500 owners looking to enhance their vehicle's performance and reliability. While it may come with a higher price tag, the potential gains in fuel efficiency, power output, and durability can make it a worthwhile investment for those who value improved performance.

Recommendation:

If you're considering purchasing the KAC AUP578990 diesel fuel lift pump, ensure that it's the right fit for your Dodge Ram model and engine configuration. Consult with a trusted mechanic or parts supplier to confirm compatibility and discuss the potential benefits for your specific application.

Details:

The module employs a mature fuel pump structure, offering excellent ethanol resistance and enhanced efficiency. This accelerates fuel itemization, thereby reducing engine start-up time. Energy-saving: Leveraging advanced energy-saving technology, our electronic fuel pump maximizes efficiency, reduces exhaust emissions, and promotes environmental sustainability, aligning with modern Eco-conscious standards. NO Three stars is LOW star, NO 1,2,3 PLEASE.

It collaborates with the fuel pressure regulator to establish a stable pressure, ensuring continuous and reliable delivery injector. NO others please. Feature: FUNCTIONS: The fuel pump extracts from the tank, pressurizes it, and delivers it to supply pipe. Kit Includes: 1x Diesel Fuel Lift Pump.

Rule B: The outer packaging must not have any damage. Diesel Fuel Lift Pump Fit For Dodge Ram 2500/3500 1998 1999 2004 5.9L l6 DIESEL Fitment for: Make model Year Liter, 3500 1998 2004 5.9TL, 2500 5.9TL. The fuel pump assembly's filter element is typically made of non-woven fabric and nylon, effectively filtering impurities moisture from the to improve vehicle performance. Stronger Power: Equipped with an innovative turbo pump, the fuel pump ensures stable pressure, minimal noise, and increased power output.

NOTICE: Before purchasing, ensure that the part numbers of this product match those being replaced. It effectively addresses issues such as poor acceleration, stalling, and rattling fuel tanks in car engines. Superior Materials: Plastic components are manufactured using imported high-performance POM materials.

specifications pumpunite:

  • for models: 2500, 3500, Ram
  • for makes: Dodge
  • for years: 1999-2004
  • brand: Kac
  • manufacturer part number: AUP578990
  • upc: 889658578990
  • placement on vehicle: Fuel Tank
  • drive type: Electrical
  • fuel type: Diesel
  • type: Diesel Fuel Lift Pump
  • items included: 1x Diesel Fuel Lift Pump
  • fitment type: Direct Replacement
  • country/region of manufacture: Cn
  • manufacturer warranty: 5 Years

seller pumpunite:

  • rating: 98.1%
  • # reviews: 343
  • city: New Jersey

shipping pumpunite:

  • class: Standard
  • type: Fixed
  • service: Standard
  • transit: 4-6 Days
  • cost: $0.00

general pumpunite:

  • Car Truck Parts Accessories > Air Fuel Delivery > Fuel Pumps Sending Units
  • condition: New

returns pumpunite:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

offer pumpunite:

  • sold: 0
  • started: May 24, 2025
  • best offers: True
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock

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for models: 2500, 3500, ram, for makes: dodge, for years: 1999-2004, placement on vehicle: fuel tank, drive type: electrical, fuel type: diesel, type: diesel fuel lift pump, items included: 1x diesel fuel lift pump, fitment type: direct replacement, country/region of manufacture: cn, manufacturer warranty: 5 years,
category: auto parts > car truck parts accessories > air fuel delivery > fuel pumps sending units, sku: 7346918906598504,

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