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3901171 | Cummins B-Series Connecting Rod Bearing, New

Pricing: $3.14

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When it comes to Connecting Rod Bearings, 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 Connecting Rod Bearings 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 Connecting Rod Bearing that will keep you running for another million miles.

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

  • Think you're tough? This connecting rod bearing is. It is built to OEM specifications, giving you proper fit and function for another million miles or more.
  • You'll get equal or better quality compared to the OE at a much lower price, which saves you money! You can't beat that!
  • To top it off, this bearing is manufactured and assembled in an ISO 9001:2008 certified facility, ensuring excellent quality and consistency of parts.


  • (1) Connecting Rod Bearing


2 Year Parts and Labor Warranty
OEM Applications:
  • 3901171
  • 3901231
  • 4932375
  • A77466
  • CUM3901171
  • HR1413-10
  • K4932375

Technical Data

.25mm Oversized
Fits Applications:
For Model 4B - 4 or 8 are Required
For Model 6B - 6 or 12 are Required

For Machined Rods Tri-Metal reference
For Fracture Split Rods Tri-Metal Upper Shell reference


Shipping Information

  • Item Requires Shipping
  • 0.1 lbs.
  • W2.2500” x H3.2500” x L3.2500”

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