CUMMINS part description

Product Description

Main Bearing Set 3945917

Features & Benefits

  • Industry-leading replacement for a faulty engine crankshaft main bearing set
  • Industry-leading replacement for a faulty engine crankshaft main bearing set
  • Durably made to deliver the performance needed for an efficient crankshaft operation
  • Durably made to deliver the performance needed for an efficient crankshaft operation
  • Engineered with advanced technology and superior materials to ensure durability
  • Engineered with advanced technology and superior materials to ensure durability
  • Subjected to comprehensive “real-life” testing environments for reliable functionality
  • Subjected to comprehensive “real-life” testing environments for reliable functionality
  • Highly resistant to regular wear and daily grind, ensuring longer lifespan
  • Highly resistant to regular wear and daily grind, ensuring longer lifespan

Cummins Engine Crankshaft Main Bearing Set

Heavy-duty vehicles and equipment need hardwearing engine main bearings like the Cummins engine crankshaft main bearing set. Crafted to meet the industry’s highest quality standards, this bearing ensures excellent craftsmanship and delivers many miles and years of service.

Product Attributes

Kit Content (7) Top Main Bearings, (6) Bottom Main Bearings, (1) Thrust Bearing
OEM Part Number 3800270, 3802140, 3802210, C3802140, C3945917, HM1740S, K3945917

Additional Information

Warranty Distance 100000
Warranty Distance UOM DH
Warranty Special Parts and Labor
Warranty Special UOM TX
Warranty Time 1
Warranty Time UOM YR

Part Interchanges

Cummins® is a worldwide leader in the production of engines, agricultural components, and other power-generating devices for various industries, including medium and heavy duty trucks, light commercial vehicles, buses, agriculture, and construction. Founded in 1919, this company stays true to its mission of making people's lives better by continuously improving its product line-up and introducing new solutions for a more prosperous world. Its core values—integrity, diversity and inclusion, excellence, caring, and teamwork—are what make it a successful company today—a worldwide leader with a network of more than 600 company-owned and independent distributors and almost 6,000 dealers in approximately 190 countries. 

CUMMINS 3945917 Cross Reference

We have 2 alternatives for the 3945917 by CUMMINS:

Don't know your part number?

Take a photo and we'll identify it!

Recommended Products

More from CUMMINS (Browse all)