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4089389 | Cummins L10/ISM/M11 Water Pump, New

Pricing: $353.30

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Let’s 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?

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 Pumps 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 Pumps with a 2-year parts and labor warranty. How’s that for an aftermarket part?

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

  • Our Water Pumps are built to OEM specifications, giving you proper fit and function.
  • You'll get a new part equal or better quality compared to the OE at a much lower price.
  • Avoid engine overheating and failure with a new water pump. A water pump will keep your engine cool for a million more miles.
  • Each pump is manufactured and assembled in an ISO 9001: 2008 certified facility. Simply put, quality and consistency you can count on.
  • Built with hard wearing materials for long lasting strength and durability.


  • (1) Water Pump


2-Year Parts and Labor Warranty

OEM Applications:

  • 4089389
  • 4955708

Technical Data

Fits Applications:
Cummins L10/ISM/M11


  • P023537
  • P023537
  • HHP
  • New

Shipping Information

  • Item Requires Shipping
  • 22.0 lbs.
  • W9.0000” x H8.0000” x L13.0000”

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