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3928639 | Cummins C-Series Thermostat

Pricing: $14.42

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When it comes to Thermostats, why risk your engine?

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

HHP only sells Thermostats 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 Parts and Labor Warranty and technical expertise from HHP?s certified staff, and you?ve got a quality Thermostat that will keep you running for another million miles.

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

  • Want a brand new thermostat with great quality? You got it! This thermostat is manufactured and assembled in an ISO 9001:2008 certified facility ensuring quality and consistency of parts.
  • Also, you'll save money because the quality meets or exceeds OE quality at a much lower price. You can't beat that!
  • Rest assured you'll get proper fit and function with a thermostat built to OEM specifications.


  • (1) Thermostat


2-Year Parts and Labor Warranty
OEM Applications:
  • 3901845
  • 3907242
  • 3928639
  • CUM3928639
  • HE3928639
  • K3928639

Technical Data

Fits Applications:


  • P022569
  • P022569
  • HHP
  • New

Shipping Information

  • Item Requires Shipping
  • 0.2 lbs.
  • W2.0000” x H2.2500” x L2.0000”

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