Idler Gear, Oil Pump – 21 Teeth – 3637351M91

For buyers searching by part number or engine application, this page identifies Idler Gear, Oil Pump – 21 Teeth 3637351M91 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: SA6D170E-3A-7 & SAA6D170E-3F-8.

Compatible Engines / Applications

• SA6D170E-3A-7 & SAA6D170E-3F-8

Product Details

• Item: Idler Gear, Oil Pump – 21 Teeth
• Part Number: 3637351M91
• Brand / Application Reference: Komatsu
• Catalog Specification: As stated in the product name
• Listed Applications: 1

Service and Replacement Notes

Oil-system parts are selected most reliably from the catalog number and full fitment data. Confirm the listed part number against the existing component or service documentation, especially when several engine variants share a similar base designation.

Before Ordering

Use this compatibility information as a catalog reference, not as a substitute for equipment identification. Confirm part number 3637351M91 and the complete Komatsu engine/application designation before installation.