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23506557 | Detroit Diesel S50/S60 Fuel Pump Relief Valve Spring

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Pricing: $3.56

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When it comes to Fuel Pump Relief Valve Springs, 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 Fuel Pump Relief Valve Springs 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 1-year warranty and technical expertise from HHP?s certified staff, and you?ve got a quality Fuel Pump Relief Valve Spring that will keep you running for another million miles.

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

  • Get a Fuel Pump Relief Valve Spring you can count on! At HHP our valve springs are built to OEM specifications and are also made with long lasting strength and durability.
  • Don't be fooled by a valve spring from the OEM. At HHP you'll get an aftermarket valve spring that has equal or better quality at a much lower price!
  • We conform to the strictest standards, that's why this Fuel Pump Relief Valve Spring is manufactured and assembled in an ISO 9001: 2008 certified facility to ensure excellent quality!


  • (1) Fuel Pump Relief Valve Spring


1-Year Warranty
OEM Applications:
  • 23506557

Technical Data

Fits Engines:
S50 8.5L
S60 11.1L
S60 12.7L
S60 14L


  • P025420
  • P025420
  • HHP
  • New

Shipping Information

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

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