OSK™ 646339 Cascade Hose Reel Seal Kit – OEM Equivalent O-Ring & Seal Replacement Set

Maximize the performance and reliability of your Cascade hose reel system with the OSK™ 646339 Seal Kit. Engineered to meet or exceed OEM specifications, this kit is ideal for restoring motor sealing performance in hydraulic hose reels used across industrial and warehouse equipment. The 646339 kit includes 3 premium O-Rings and 4 PTFE/Teflon backup rings, delivering durability and leak prevention in high-pressure environments. Whether you're managing material handling fleets or maintaining equipment in the field, trust The O-Ring Store LLC for quality you can count on.

Technical Specifications:

• Kit includes:
  • 3 – O-Rings (Buna-N or equivalent high-grade elastomer)
  • 4 – Back-Up Rings (PTFE/Teflon for extrusion resistance)
• Temperature Range:
  • Buna-N: -40°F to +250°F (-40°C to +120°C)
  • PTFE: -328°F to +500°F (-200°C to +260°C)
• Compatible with Cascade hose reel motors using 646339 seal configuration
• Designed for hydraulic repair, maintenance, and rebuild operations

Why Buy From The O-Ring Store LLC:

• ISO 9001:2015 certified quality system
• Huge inventory of OEM replacement kits and custom sealing solutions
• Fast shipping and excellent technical support
• Value-added services: custom kitting, labeling, private branding, and Olypsys® digital measuring tools
• Industry-leading customer satisfaction and over a decade of sealing expertise