HERCULES
Caterpillar 917170 Seal Kit
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Caterpillar 917170 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 TM-917170. Catalog description: US-90URE-4-3/8x5-1/8x1/2.
Product Details
- Hercules part number: TM-917170
- Product type: Hydraulic cylinder seal kit
- Reference brand/application: Valve Kit
- Approximate weight: 0.108 lb
- Catalog data source: 2026 US Mobile Kit Catalog, 2026 US Industrial Catalog
Catalog Application Data
- Equipment type: Telehandlers
- Style / kit type: U-SEAL
- Catalog page reference: 519, 172
Use this product when your parts book, service manual, cylinder repair list, pump/motor breakdown, or existing component calls for TM-917170. 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 TM-917170 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.