Hercules Komatsu 707-52-90501 Wear Ring

Hercules Komatsu 707-52-90501 Wear Ring is a Hercules catalog product available from WQC Parts for hydraulic cylinder, seal kit, pump, motor, valve, and heavy-equipment repair applications.

This listing uses Hercules part number KOM-707-52-90501. Catalog description: RB-PTFE/COPPER-75.00x80.00x30.00.

Product Details

• Hercules part number: KOM-707-52-90501
• Product type: Hydraulic cylinder wear or bearing component
• Reference brand/application: Komatsu
• Approximate weight: 0.101 lb
• Catalog data source: 2026 US Mobile Kit Catalog

Catalog Application Data

• Equipment type: Crawler Dozers; Excavators; Loaders - Wheel
• Catalog page reference: 931, 932, 945, 947, 989

Use this product when your parts book, service manual, cylinder repair list, pump/motor breakdown, or existing component calls for KOM-707-52-90501. It is intended to help restore sealing performance, reduce leakage, and support reliable equipment repair when correctly matched to the application.

Fitment Verification

Before ordering, confirm the KOM-707-52-90501 reference against your OEM reference number, machine model, cylinder location, bore and rod size, pump/motor series, and serial-number range. Manufacturer names and part numbers are used for identification and fitment reference only. If you are unsure, compare the old parts, measurements, and parts-book callout before installation.