Home - Return to Previous Page
No Image Available

3901774 | Cummins B-Series Ring Gear

P022451, 3901774, CUM3901774, Cummins, Ring Gear, Ring, Gear, Cummins Gear, 159 Teeth, 159 Teeth Ring Gear, Cummins Ring Gear B-Series, B-Series, B-Series Ring Gears, Ring Gear Cummins B-Series, 159 Teeth Ring Gear Cummins B-Series, B-Series Gear

Availability: In Stock & Ready to Ship!
Pricing: $46.00

Customize Your Item



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 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.

  • This is a midrange gear with 159 teeth, and not to mention built with long lasting strength and durability!
  • You'll receive quality because this part is manufactured and assembled in an ISO 9001: 2008 certified facility.
  • Lastly, you'll get equal or better quality compared to the OEM at a much lower price!


  • (1) Ring Gear


2-Year Parts and Labor Warranty

OEM Applications

  • 3901774
  • CUM3901774

Technical Data

Midrange Gear has 159 teeth

Shipping Information

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

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.