HERCULES
Caterpillar Sk100051 Seal Kit
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Caterpillar Sk100051 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 CTC-SK100051. Catalog description: SK-P-UB-10-3.500x8.250.
Product Details
- Hercules part number: CTC-SK100051
- Product type: Hydraulic cylinder seal kit
- Reference brand/application: Caterpillar
- Approximate weight: 1.127 lb
- Catalog data source: 2026 US Mobile Kit Catalog
Catalog Application Data
- Equipment type: Pipelayers; Telehandlers
- Catalog page reference: 476, 514
Use this product when your parts book, service manual, cylinder repair list, pump/motor breakdown, or existing component calls for CTC-SK100051. 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 CTC-SK100051 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.
Heavy equipment parts for Canada: WQC Parts supplies aftermarket Komatsu and heavy equipment parts to Canadian buyers from the United States. Availability, freight, import duties, customs brokerage, GST/HST, and delivery timing are confirmed at quote or checkout.