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3978824 | Cummins 4B/6B Thrust Bearing

P023089, P023089,, 3945528, 3978824, M-3978824, 172040, Cummins Bearing - Thrust Lower Std, Cummins, Bearing, Thrust, Lower, Std 3978824, Cummins

Diesel Engine Parts From HHP

  • Cost Savings of 30 - 40%
  • Industry Leading Warranty
  • Equal or Better Quality Compared To OEM
  • Fast Shipping - 2 Days Or Less To Most Areas
  • Support From Our First-Rate Parts Department
Don't overpay for your next Diesel Engine Parts purchase. Highway & Heavy Parts offers the best value for Diesel Engine Parts. Our Diesel Engine Parts are backed by an industry leading warranty allowing us to provide cost effective quality without risk to engine life or performance. With same day shipping on nearly every order, we can help get you back on the road quick. And, our parts department has the industry knowledge to help you make the right decision on what Diesel Engine Parts you need.
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Why Buy From HHP:

  • Keep More Money In Your Pocket
  • You Get Back Up And Running Fast
  • Sleep Sound Knowing Your Covered By A Solid Warranty
  • Your Able To Make A Wise Decision With Help From Our Staff
  • You Are Getting The Same Or Better Quality As Parts From The Dealer
Pricing: $14.71


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

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

  • You'll have peace of mind knowing that this Thrust Bearing was built to OEM Specifications, ensuring proper engine fit and function.
  • We know that you don't want to sacrifice quality for cost and with HHP you don't have to. Our parts are equal or better quality than the OE at a much lower price. You can't beat that!!
  • To top it off, this Thrust Bearing was manufactured and assembled in an ISO 9001:2008 certified facility. Simply put, quality and consistency you can count on!


  • (1) Thrust Bearing


2-Year Parts and Labor Warranty
OEM Applications:
  • 3945528
  • 3978824

Technical Data

360° Thrust Bearing-STD

Fits Engine Models:


  • P023089
  • P023089
  • HHP
  • New

Shipping Information

  • Item Requires Shipping
  • 0.1 lbs.
  • W2.2500” x H4.0000” x L5.5000”

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