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3901174 | Cummins B-Series Rod Bearing

Pricing: $4.63

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

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

  • This rod bearing conforms to strict to OEM specifications, giving you proper fit and function for the life of your engine.
  • Quality will meet or exceed the OE's at a much lower price, which keeps cash in your wallet! You can't beat that!
  • Plus, this bearing is manufactured and assembled in an ISO 9001:2008 certified facility, ensuring great quality and consistency of parts.


  • (1) Rod Bearing


2-Year Parts and Labor Warranty
OEM Applications:
  • 3901174
  • 3901234
  • 4932378
  • CUM3901174

Technical Data

1.0mm Oversized
Fits Applications:
For Model 4B - 4 or 8 are Required
For Model 6B - 6 or 12 are Required

Available for 2- Valve and 4- Valve Applications

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


Shipping Information

  • Item Requires Shipping
  • 0.1 lbs.
  • W2.1200” x H3.2500” x L3.2500”

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