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3917728 | Cummins C-Series Bolt

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Pricing: $5.95

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When it comes to Bolts, 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 Bolts 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 warranty and technical expertise from HHP’s certified staff, and you’ve got a quality Bolt that will keep you running for another million miles.

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

  • Looking for long lasting strength and durability? You'll get that here because each bolt is manufactured and assembled in an ISO 9001: 2008 certified facility, ensuring quality and consistency!
  • Also built to OEM specifications, meaning this bolt will fit your engine just right while also keeping it secure.
  • Every dollar counts, so save more when you can. We would. With HHP you'll get a bolt with equal or better quality compared to the OEM at a much lower price!


  • (1) Bolt


2-Year Parts and Labor Warranty

OEM Applications

  • 3960043
  • 3917728

Technical Data

For Model 6C8.3 - 14 are Required
For Model ISC/QSC/ISL/QSL- 26 are Required

Fits Applications:

Shipping Information

  • Item Requires Shipping
  • 0.2 lbs.
  • W6.0000” x H1.5000” x L6.0000”

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