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3802040 | Cummins B-Series Piston Ring Set

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Pricing: $17.75

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When it comes to Piston Ring Sets, 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 Piston Ring Sets 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 Piston Ring Set that will keep you running for another million miles.

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


  • You'll have peace of mind knowing you'll receive excellent quality and consistency with this piston ring set that is manufactured and assembled in an ISO 9001:2008 certified facility!
  • Want OEM quality or better? We've got you covered! This piston ring set matches or exceeds OEM quality at a much lower price! You can't beat that!
  • To top it off, the set is built to OEM specifications, giving you proper fit and function!



  • (1) Piston Ring Set
    • (1) Oil Control Piston Ring
    • (1) Top Rectangular Piston Ring
    • (1) Intermediate Piston Ring



2-Year Parts and Labor Warranty

OEM Applications

  • 3802040
  • K3802040
  • HE380204

Technical Data

For Model 4B- 4 are Required
For Model 6B- 6 are Required


  • P021931
  • P021931
  • New

Shipping Information

  • Item Requires Shipping
  • 0.2 lbs.
  • W1.0600” x H5.1250” x L5.1250”

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