Additional Images

Water Pump Assembly for Cummins ISX | New #4089910

Pricing: $322.49

Customize Your Item



Lets not get all cracked up!

Nothing can destroy an engine faster than overheating. Overheating can create small problems such as a blown hose, to full catastrophes such as a cracked block. Either way, both are going to leave you stranded on the side of the road, so why risk it with a faulty Water Pump Assembly?

You expect a lot from your rig so why not keep it running cool, the way it was designed. HHP is here to help, offering premium aftermarket Water Pump Assemblies at up to 50% off OEM prices. And, while most believe aftermarket retailers sell cheap parts with zero warranty, packed in a beat-up box from who knows where, HHP is here to kick that stereotype to the curb. HHP sells Water Pump Assemblies with a 2-year parts and labor warranty. How's that for an aftermarket part?

Need a little extra proof? Let's talk shop.

  • Get a brand new Cummins Water Pump Assembly made to OEM specifications with equal or better quality compared to the OE at a much lower price.

  • This is a one piece assembly and includes a 12 groove pulley. Additionally, this pump is applicable to the 2002-2007 domestic engines that use the CM870 control module and EGR cooling, giving everything you need.

  • We prefer quality and that's why each water pump assembly is manufactured and assembled in an ISO 9001: 2015 certified facility, ensuring excellent quality and consistency.


  • (1) Water Pump Assembly


2-Year Parts and Labor Warranty
OEM Applications:
  • 1677110066
  • 18-2034
  • 181879
  • 182034
  • 3682311
  • 4089158
  • 4089158NX
  • 4089158RX
  • 4089910
  • 4089910NX
  • 4089910RX
  • 4920465
  • 5484602
  • 6089
  • 7083X
  • 99323HD
  • RW4068X
  • US6344
  • VMX1009998
  • WP-2258
  • WP04034
  • WP2258

Technical Data

Water Pump Assembly - 1-Piece ISX02 - 12 Groove Pulley. This ISX pump is applicable to the 2002 – 2007 domestic
engines that utilize the CM870 control module and EGR
cooling. The pump has a higher flow capacity for the hotter
EGR engines and has a 12 groove poly-vee pulley



Shipping Information

  • Item Requires Shipping
  • 35.0 lbs.
  • W10.0000” x H10.0000” x L15.0000”

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.