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3905427 | Cummins B-Series Ring Gear

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Availability: In Stock & Ready to Ship!
Pricing: $92.17

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When it comes to Ring Gears, 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 Ring Gears 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 Ring Gear that will keep you running for another million miles.

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

  • Why sacrifice quality when you don't have to? You'll get quality that meets or exceeds the OE's at a much lower price! Let HHP help save you money!
  • You'll receive a new ring gear manufactured and assembled in an ISO 9001:2008 certified facility, this ensures exceptional quality and consistency.
  • Plus, OE specifications are met which will give you proper fit and function. You can't beat that!


  • (1) Ring Gear


2-Year Parts and Labor Warranty

OEM Applications

  • 3905427

Technical Data

127 Teeth
Fits Applications:

Shipping Information

  • Item Requires Shipping
  • 5.0 lbs.
  • W1.5000” x H9.2500” x L0.5000”

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