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3678724 | Cummins ISX/QSX Water Pump O-Ring, New

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Pricing: $1.83

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When it comes to Water Pump O-Rings, why risk your engine?

Don't let a small part cause a major repair. We wouldn't risk putting sub-par parts into our engines, so why should you?

HHP only sells O-Rings that are manufactured in a state of the art facility using top of the line machining and measuring equipment to ensure each part is manufactured to OEM specifications. Combine this with up to 50% off OEM prices, an industry leading 2-year warranty and technical expertise from HHP’s certified staff, and you've got a quality O-Ring that will keep you running for another million miles.

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

  • Our seals are manufactured and assembled in an ISO 9001: 2008 certified facility, ensuring excellent quality and consistency.

  • Keep your engine protected with the proper seals in place to go a million more miles.

  • You'll get equal or better quality compared to the OE at a much lower price and an o-ring made to OE specifications. It doesn't get better than that!


  • (1)Water Pump O-Ring


2-Year Parts and Labor Warranty

OEM Applications

  • 3678724


Shipping Information

  • Item Requires Shipping
  • 0.1 lbs.
  • W4.0000” x H0.5000” x L4.0000”

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