Custom Hoists 57 Wiper Seal

Custom Hoists 57 Wiper Seal 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 CH-57. Catalog description: 5in - 7in Vee Set & Wiper.

Product Details

• Hercules part number: CH-57
• Product type: Wiper or scraper seal
• Reference brand/application: Char-Lynn
• Approximate weight: 0.911 lb
• Catalog data source: 2026 US Mobile Kit Catalog

Catalog Application Data

• Equipment type: Telescopic Cylinders; Telehandlers
• Catalog page reference: 17, 538

Use this product when your parts book, service manual, cylinder repair list, pump/motor breakdown, or existing component calls for CH-57. 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 CH-57 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.