Cummins 5406048RX ISX15 Water Pump Kit

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SKU: Cummins 5406048RX

2010 To 2020 ISX15 Cummins Replacement Water Pump Core Kit

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Sale price$784.98 Regular price$805.73

2010 to 2020 Cummins 6305090RX ISX15 Diesel Replacement Water Pump Kit 

NOTE: KLM Performance Has This Cummins 6305090RX Water Pump Kit IN STOCK AND READY FOR IMMEDIATE SHIPMENT. We sell this replacement water pump without a core charge to minimize the cost of purchase.

This new upgraded OEM Cummins Water Pump Kit succeeds the prior discontinued water pump core kits:                  

  • Cummins 3688384
  • Cummins 3688384NX
  • Cummins 3691304-RX  
  • Cummins 5406048-RX 

This Cummins 5521882 Revised Replacement Water Pump Kit application:

  • All 2010 Cummins ISX15 14.9L Diesel engines
  • All 2011 Cummins ISX15 14.9L Diesel engines
  • All 2012 Cummins ISX15 14.9L Diesel engines
  • All 2013 Cummins ISX15 14.9L Diesel engines
  • All 2014 Cummins ISX15 14.9L Diesel engines
  • All 2015 Cummins ISX15 14.9L Diesel engines
  • All 2016 Cummins ISX15 14.9L Diesel engines
  • All 2017 Cummins ISX15 14.9L Diesel engines
  • All 2018 Cummins ISX15 14.9L Diesel engines
  • All 2019 Cummins ISX15 14.9L Diesel engines
  • All 2020 Cummins ISX15 14.9L Diesel engines

This 6305090RX Water Pump Kit Includes:

  • One Cummins 6305090RX Remanufactured Water Pump
  • One Cummins 3678724 O-Ring

This new, redesigned, and upgraded Cummins Original Equipment Manufacturer part 6305090RX is the same part that was made and installed by the manufacturer at the Cummins engine factory. This Cummins ISX15 water pump Dodge Ram Cummins water pump kit has now been superseded by the new Cummins 5521882. This Cummins Water Pump Kit is a Genuine Cummins Replacement Part for problem-prone stock water pump failures. The Cummins water pumps in these ISX15 engines are prone to failure at a low mileage interval. This is why Cummins has redesigned the original 5473057 Water Pump Kit and replaced it with the newly upgraded Cummins 6305090RX kit. This is sold as a complete kit with all required parts for the watertight replacement of the I2010 to 2020 ISX15 water pump.

The 5521882 6.7L Cummins Replacement Water Pump Kit contains:

  • Water Pump
  • Water Pump Seal 

This Cummins 3687810 water pump cross-reference:

  • Cummins 3691304
  • Cummins 3692908
  • Cummins 5406048

There is no Core Charge on this OEM Cummins 5521882 Water Pump Kit for the Dodge Ram 6.7L Diesel engine.

If you are looking for the upgraded OEM replacement water pump for your 2010 to 2020 truck with the ISX15L Cummins, this is exactly the part you want! The Cummins 6305090RX replacement water pump kit contains the new pump and O-Ring in a single Cummins box. The Cummins 6305090RX replacement Water Pump Kit is MADE IN THE U.S.A. 


What are the benefits obtained by purchasing an OEM Cummins part?

  • Genuine Cummins Parts are backed with a manufacturer's warranty.
  • Genuine Cummins Parts provide optimum engine efficiency and peak power levels you need to get the job done.
  • OEM Cummins parts provide the exact fit for a straightforward installation reducing your downtime.
  • Cummins parts ensure you're up and running for financial protection and peace of mind.
  • by KLM Performance
  • Engine : Cummins ISX Series Diesel Engines
  • Item Number: Cummins 6305090RX
  • Make: Cummins
  • Model: Diesel
  • Year :  2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020
  • Manufacturer Part No: 6305090RX
  • Product Application: Cummins ISX15 Engine Series produced from 2010 to 2020.
  • Height : 14
  • Width : 22
  • Brand: Cummins
  • FAQ: What happens if I choose not to change the water pump on my 2010 to 2020 Cummins ISX15 Engine. If you choose not to replace your leaking or broken water pump you will be in for a gigantic repair bill on your diesel engine. The cost of replacing your coolant pump will be minimal compared to the downtime and engine rebuild you will experience.
  • Part Number: Cummins 6305090RX
  • Manufacturer: Cummins
  • Product Note: The Water Pump on your Cummins ISX is a vital part of your diesel engines cooling systems. The water pump is a wear item that requires regular inspection and or replacement at the 500,000-mile mark.  The installation of a new coolant pump is strongly recommended at the first sign of coolant issues. 

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