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23521944 | Detroit Diesel S50/S60 Valve Stem Seal

Pricing: $1.63

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When it comes to Valve Stem Seals, 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 Valve Stem Seals 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 Valve Stem Seal that will keep you running for another million miles.

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

  • This valve stem seal is manufactured and assembled in an ISO 9001: 2008 certified facility, ensuring excellent quality and consistency.
  • Looking to save money without sacrificing quality? You got it. You'll get equal or better quality compared to the OEM at a much lower price! You can't beat that!
  • To top it off, this valve stem seal is built to OEM specifications! You'll get proper fit and function!


  • (1) Valve Stem Seal


2-Year Parts and Labor Warranty

OEM Applications

  • 23521944


Technical Data

S50 requires a quantity of 16 per engine.
S60 requires a quantity of 24 per engine.



  • P025719
  • P025719
  • IMB
  • New

Shipping Information

  • Item Requires Shipping
  • 0.0 lbs.
  • W3.0000” x H1.0000” x L4.0000”

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