Bobcat 7137939 Seal Kit

Bobcat 7137939 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 BCK-7137939. Catalog description: M-SK-I-U-10-1-5/8X3.

Product Details

• Hercules part number: BCK-7137939
• Product type: Hydraulic cylinder seal kit
• Reference brand/application: Bobcat
• Approximate weight: 0.194 lb
• Catalog data source: 2026 US Mobile Kit Catalog, 2026 US Cylinder Catalog

Catalog Application Data

• Application reference: Lift
• Equipment type: Loaders - Skid Steer; Loaders - Track Skid Steer; Loaders - Wheel
• Model or series reference: S250, S300, T300, A300, 25-1, 38-3, 830, 16
• Style / kit type: BCK-7137939
• Catalog page reference: 31, 33, 36, 37, 38, 40, 41, 42, 43, 46, 48, 10

Use this product when your parts book, service manual, cylinder repair list, pump/motor breakdown, or existing component calls for BCK-7137939. 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 BCK-7137939 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.