421-33-21813 Rubber Oil Seal Wheel Loader Seal for WA380-6 OEM Replacement

Product Overview

Precision-engineered multi-material composite oil seal kit specifically designed for Wheel Loader Steering Valve applications in heavy construction equipment.

Technical Specifications

Key Features

• Multi-material composite construction (HNBR/PU/FKM/Carbon Filled PTFE)
• OEM specification dimensional accuracy with exact fit guarantee
• High pressure resistance up to 35 MPa for hydraulic applications
• Temperature range: -35°C to +200°C continuous operation
• Self-lubricating PTFE lip reduces friction and extends service life
• Spring-loaded garter spring maintains consistent radial load

Packaging & Delivery

• Individual WNRLN branded color box with shock-proof foam insert
• Export-grade corrugated master carton with moisture barrier
• Custom packaging and private labeling available upon request
• Standard delivery: 3-5 working days for stock items, 15-25 days for bulk production orders

About WNRLN

WNRLN is an ISO 9001:2015 certified manufacturer specializing in high-performance oil seals for heavy equipment, automotive, and commercial vehicle applications. With over 15 years of industry experience, we provide OEM-quality replacement seals to distributors and fleet operators worldwide. Our commitment to material innovation and precision manufacturing ensures every seal meets or exceeds original equipment specifications.