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Cummins 4B 3.9L, 6B 5.9L, 4B 4.5L Main Engine Bearing Set, New (3802010)

โ€“ Replace Part Number: 3802010, A77406, HM1718S, K3802010
โ€“ Fit for: Cummins 4B 3.9L, 6B 5.9L, 4B 4.5L engines
โ€“ Built to OEM specs for a proper fit
โ€“ Send us an inquiry for price

Engine Serial Number (ESN) โ€” Have your engine serial number? Enter it here. We can use it to help review whether this part matches your engine.
SKU: P0263903
30-Day Money Back

Hassle-free 30-day return policy for a risk-free shopping experience.

3 Months Warranty

Enjoy 3-month warranty, ensuring long-lasting reliability and peace of mind.

2-7 Days Fast Delivery

Receive your order within 2 to 7 days, ensuring fast and reliable delivery.

24/7 Service

Round-the-clock support to assist you whenever you need it.

  • 30-Day Money Back
  • 2-7 Days Fast Delivery
  • 6 Months Warranty
  • 24/7 Service

Product Details

When it comes to Main Bearing Sets, 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?ย 

4BTdiesel only sells Main Bearing Sets that are manufactured in aย state of the art facilityย using top of the line machining and measuring equipment to ensure each part is manufactured to OEM specifications. Combine this with up toย 50% off OEM prices, an industry leading 6-month warranty and technical expertise from 4BTdiesel’s certified staff,ย and you’ve got a quality Main Bearing Sets that will keep you running for another million miles.ย 

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

  • Want aย brand new main bearing set? 4BTdiesel has you covered! This bad boy comes from anย ISO 9001: 2015 certified facility.ย Ensuringย exceptional quality and consistency.
  • Plus,ย strict OE specificationsย are met, giving youย proper fitment and functionality.ย You can’t beat that!
  • Let’sย save you some cold hard cash.ย The price isย significantly lowerย than theย OE’s,ย while still matchingย OE quality or better.
  • If you have technical questions,ย we have answers.ย Withย professionally certified factory mechanics on staffย to help guide you through your repair, you’ll be able to rest easy.

Contents

  • (1) Main Bearing Set

Warranty

6-month warranty.

Brand4BTdiesel
Compatible BrandFor CUMMINS
Compatible Engine BrandFor CUMMINS
Engine Number4B 3.9L, Cummins, 4B 4.5L
Replacement Part NumberA77406, HM1718S, K3802010, C3802010
ConditionNew

Shipping Spec

Weight0.907 kg
Dimensions22.9 × 11.4 × 5.8 cm

โ€“ Replace Part Number: 3802010, A77406, HM1718S, K3802010
โ€“ Fit for: Cummins 4B 3.9L, 6B 5.9L, 4B 4.5L engines
โ€“ Built to OEM specs for a proper fit
โ€“ Send us an inquiry for price

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Warranty

For new Cummins parts, we provide 90-day warranty. Quality is our commitment. 4BTDiesel ensures your peace of mind! For complete warranty details, please view our Warranty Policy.

Shipping

We ship worldwide and offer full expedited delivery to ensure your construction machinery back in action, fast. Check out our Shipping Policyย for more details.

Easy Return

We prioritize your satisfaction. If your order doesn't meet your expectations within 90 days, you may be eligible for a refund. See our Easy Return Policy for details.