Bearing Set, Main – STD – 353-7439

This listing is for Bearing Set, Main – STD, part number 353-7439, referenced for the Komatsu engines and applications shown below. The part number is retained exactly so buyers can compare it directly with an existing component, parts book, or service record.

Komatsu Fitment Overview

Catalog data currently associates this product with 1 listed Komatsu engine/application: SAA6D140E-5A/B/C.

Compatible Engines / Applications

• SAA6D140E-5A/B/C

Product Details

• Item: Bearing Set, Main – STD
• Part Number: 353-7439
• Brand / Application Reference: Komatsu
• Catalog Specification: STD specification, Set
• Listed Applications: 1

Service and Replacement Notes

Bottom-end components require precise identification. Match the stated bearing or metal size, whether the listing is a pair or a set, and the complete application code. This helps prevent ordering a dimensionally different component that may share a similar catalog description.

Before Ordering

Fitment should be confirmed before purchase. Match part number 353-7439 first, then compare the complete engine/application code to your equipment or service documentation. Contact your parts source for verification when the original number is unavailable.