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3945918 | Cummins C-Series Main Bearing Set

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Availability: In Stock & Ready to Ship!
Pricing: $64.35

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

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

  • You can rest easy knowing this main bearing set with fit nicely in your engine because we ensure each bearing is built to OEM specifications.
  • Why pay more for parts when you don't have to? We wouldn't. With HHP you'll get equal or better quality compared to the OEM at a much lower price.
  • Go a million more miles with a main bearing set that's been manufactured and assembled in an ISO 9001: 2008 certified facility. Simply put, it's quality and consistency you can count on.


  • (1) Main Bearing Set
    • (6) Main Bearings
    • (1) Crankshaft Thrust Bearing
    • (7) Main Bearings


2-Year Parts and Labor Warranty

OEM Applications

  • CUM3945918
  • 3945918
  • 3802211
  • 3802141
  • 3800271

Technical Data

.25mm OS

Fits Applications:


  • P021658
  • P021658
  • In Stock & Ready to Ship!
  • New

Shipping Information

  • Item Requires Shipping
  • 4.5 lbs.
  • W4.6300” x H2.2500” x L9.0000”

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