Oil Seal Rear – 143-8839

For buyers searching by part number or engine application, this page identifies Oil Seal Rear 143-8839 and the Komatsu compatibility data supplied for it. Review the full list before ordering, especially where model suffixes or combined application codes are shown.

Komatsu Fitment Overview

Catalog data currently associates this product with 1 listed Komatsu engine/application: SA6D140E-3 & SDA6D140E-3.

Compatible Engines / Applications

• SA6D140E-3 & SDA6D140E-3

Product Details

• Item: Oil Seal Rear
• Part Number: 143-8839
• Brand / Application Reference: Komatsu
• Catalog Specification: As stated in the product name
• Listed Applications: 1

Service and Replacement Notes

For sealing components, part-number accuracy is especially important because small dimensional differences can affect fit. Use the compatibility list as a catalog reference and compare it with the original component or service information before ordering.

Before Ordering

The most reliable fitment check is an exact part-number match combined with matching application data. Confirm 143-8839 against the original component, parts manual, or service record before purchase.