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4387304RX DEF Pump Denoxtronic 2.2 Supply Module Diesel Exhaust Fluid Pump 12V Replacement for Cummins ISX ISB ISC 4387305-RX 4387304
DEF Pump OEM Part Numbers: 4387304RX, A028Y792 2871879-RX 0444042013 0444042003 098644D120 4387304RX A028Y792 2871879 4387304 42004 0444042009 0444042012 0444042013 0444042014 0444042015 0444042017 0444042018 0444042019 0444042024 0444042026 0444042035 0444042059 0444042061 0444042063 0444042064 0444042066 0444042067 0444042068 0444042070 0444042090 0444042091 0444042092 0444042093 444042003 444042013 0444042003 1160010 0460062 4387304-RX 4387304R 0444042024 2871879RX 098644D120
4387304RX DEF Pump Denoxtronic 2.2 Supply Module Diesel Exhaust Fluid Pump 12V Replacement for Cummins ISX ISB ISC 4387305-RX 4387304
Item #: 40232930

4387304RX DEF Pump Denoxtronic 2.2 Supply Module Diesel Exhaust Fluid Pump 12V Replacement for Cummins ISX ISB ISC 4387305-RX 4387304

Item #: 40232930

JMD 29690

Price Details

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*All items will import from US

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DEF Pump OEM Part Numbers: 4387304RX, A028Y792 2871879-RX 0444042013 0444042003 098644D120 4387304RX A028Y792 2871879 4387304 42004 0444042009 0444042012 0444042013 0444042014 0444042015 0444042017 0444042018 0444042019 0444042024 0444042026 0444042035 0444042059 0444042061 0444042063 0444042064 0444042066 0444042067 0444042068 0444042070 0444042090 0444042091 0444042092 0444042093 444042003 444042013 0444042003 1160010 0460062 4387304-RX 4387304R 0444042024 2871879RX 098644D120
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What Stands Out

High Compatibility
Specifically designed for Cummins ISX, ISB, and ISC engines, ensuring seamless integration and optimal performance in diesel vehicles.
Durable Design
Constructed with robust materials, this DEF pump guarantees longevity and reliability, reducing maintenance costs for end-users.
Efficient Operation
This 12V supply module enhances fuel efficiency and emission control, addressing environmental standards while improving engine performance.

Product Details

Shop the best DEF Pump Denoxtronic 2.2 Supply Module for Cum-mins ISX, ISB, ISC. High-quality OEM parts & replacements available at Ubuy Jamaica. Fast shipping!
Item Weight2.5 lbs (1.13 kg)

Who Should Buy?

Suitable For
  • Cummins Vehicle Owners

    Ideal for users with Cummins ISX, ISB, or ISC engines needing a reliable DEF pump replacement.

  • Fleet Maintenance

    Perfect for fleet managers seeking efficient, reliable replacement parts for maintaining diesel vehicles.

  • DIY Mechanics

    Great for DIY enthusiasts who want to independently repair or replace DEF pumps on their diesel trucks.

Not Suitable For
  • Non-Diesel Vehicles

    Not suitable for vehicles that do not require diesel exhaust fluid systems.

  • Inexperienced Users

    Not ideal for those unfamiliar with diesel systems and may struggle with installation or troubleshooting.

  • Budget Shoppers

    May not be the best choice for those looking for the cheapest option available in the market.

Product Description

4387304RX DEF Pump Denoxtronic 2.2 Supply Module Diesel Exhaust Fluid Pump 12V Replacement for Cummins ISX ISB ISC 4387305-RX 4387304

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Customer Questions & Answers

  • Question: What is the function of the 4387304RX DEF Pump Denoxtronic 2.2?

    Answer: The 4387304RX DEF Pump Denoxtronic 2.2 is designed to deliver Diesel Exhaust Fluid (DEF) to the after-treatment system of diesel engines. This ensures that the exhaust gases produced during combustion are treated properly, reducing harmful emissions. By using this pump, you help maintain your engine’s performance and comply with emissions regulations applicable to diesel vehicles.
  • Question: Is the 4387304RX compatible with all Cummins engines?

    Answer: The 4387304RX is specifically designed to be compatible with certain Cummins engine models, including ISX, ISB, and ISC. If you're operating a fleet with these engines, this pump serves as a reliable replacement option. Always verify the engine model compatibility before making a purchase to ensure optimal performance and fit.
  • Question: How do I know if I need to replace my current DEF pump?

    Answer: Common signs that your DEF pump may need replacement include poor engine performance, warning lights on your dashboard, or visible leaks around the pump area. If you notice a decrease in your vehicle's efficiency or an increase in emissions, it could also indicate an issue with the DEF system, signaling that it may be time to replace the pump.
  • Question: What are the benefits of using the Denoxtronic 2.2 model?

    Answer: The Denoxtronic 2.2 model is known for its reliability and efficiency in delivering DEF at the necessary flow rates. It operates at 12V, ensuring compatibility with most diesel engine systems. By choosing this model, you’re also likely to experience a reduction in maintenance, as it is engineered to withstand harsh operating conditions.
  • Question: Can I install the DEF pump myself?

    Answer: Yes, many customers opt to install the DEF pump themselves, provided they have basic mechanical skills and tools. The installation process typically includes removing the old pump, connecting the new one, and ensuring that all seals and fittings are tight to avoid any leaks. Always consult the vehicle's service manual for specific instructions to ensure a proper installation.
  • Question: Are there installation instructions available for the 4387304RX DEF pump?

    Answer: While many users find installation straightforward, detailed instructions are often included in the product packaging or can be found in service manuals for your engine model. Alternatively, instructional videos and guides available online can also be a valuable resource. Following these resources will help ensure a proper and efficient installation process.
  • Question: What is the power requirement for the 4387304RX DEF pump?

    Answer: The 4387304RX DEF Pump operates at 12 volts, making it compatible with standard automotive electrical systems. This voltage specification is essential for ensuring proper functionality and performance. When replacing or installing this pump, ensure that your vehicle’s electrical system is adequately prepared for this voltage to avoid potential issues.
  • Question: How do I maintain the DEF pump for optimal performance?

    Answer: To maintain the DEF pump, regularly check for any signs of leaks or wear and tear and ensure that DEF quality is high since impurities can damage the pump. It’s also advisable to inspect the electrical connections and hoses periodically and to keep the surrounding area clean to avoid any contaminants affecting the pump's functionality.
  • Question: What is the expected lifespan of the 4387304RX DEF pump?

    Answer: The lifespan of the 4387304RX DEF pump can vary based on usage and maintenance, but with proper care, it typically lasts several years. Regular inspection and maintenance can significantly extend its life. Factors such as the quality of DEF used and operating conditions also play a vital role in the pump's longevity.
  • Question: Where can I buy the 4387304RX DEF Pump?

    Answer: You can purchase the 4387304RX DEF Pump on Ubuy. This platform offers a wide range of automotive parts with competitive pricing and reliable service. Simply visit the Ubuy website and search for the part number to find the DEF pump and any related products that may suit your needs.

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