Hercules Komatsu 3Eb-63-05020 Seal Kit

Hercules Komatsu 3Eb-63-05020 Seal Kit 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-3EB-63-05020. Catalog description: SK-P-U-4-45x55 mm.

Product Details

• Hercules part number: KOM-3EB-63-05020
• Product type: Hydraulic cylinder seal kit
• Reference brand/application: Komatsu
• Approximate weight: 0.107 lb
• Catalog data source: 2026 US Mobile Kit Catalog, 2026 US Industrial Catalog

Catalog Application Data

• Catalog section: 35mm Rod KIt
• Equipment type: Backhoe Loaders
• Style / kit type: 45 X 55 mm
• Catalog page reference: 1012, 180

Use this product when your parts book, service manual, cylinder repair list, pump/motor breakdown, or existing component calls for KOM-3EB-63-05020. 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-3EB-63-05020 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.