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3802422 | Cummins B-Series .50mm Piston Ring Set

Pricing: $19.41

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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 receive great quality and consistency with this piston ring set that is manufactured and assembled in an ISO 9001:2008 certified facility.
  • Want OE quality or better? We've got you covered! OE quality is matched or surpassed at a much lower price. You can't beat that!
  • To top it off, the set conforms to strict OE specifications, giving you proper fit and function.


  • (1) Piston Ring Set
    • (1) .50mm Top Piston Ring
    • (1) .020mm Compression Piston Ring
    • (1) .020mm Oil Control Piston Ring


2-Year Parts and Labor Warranty

OEM Applications:

  • 3802422
  • 3802232
  • CUM3802232
  • A77728
  • K3802422
  • HE380205-20
  • 3802052

Technical Data

Bore: .50mm

Cummins B-Series Engine Specifications:
Year: 1983-1998
Liter: 3.9
CID: 239
Cylinders: L 4
Bore/Stroke: 4.0157-4.0173"/4.724"
Compression Ratio:16.3:1 Ratio
Firing Order: 1-3-4-2
Comments: B Series Diesel

Tune-Up Specifications:
Oil Pressure at Idle:30 PSI at 1300 RPM
Intake Valve Lash: .010" Cold
Exhaust Valve Lash: .025" Cold


  • P021935
  • P021935
  • HHP
  • New

Shipping Information

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

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