Komatsu Part SEAL 421-22-31771

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Product Overview

The 421-22-31771 SEAL is a genuine Komatsu OEM replacement seal. Seals prevent fluid leaks and contamination at the interface between components.

Part Number: 421-22-31771 Part Name: SEAL Part Type: OEM Komatsu Replacement Seal Availability: In stock

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When to Replace

• Leak visible at the sealed interface
• Seal material hard, cracked, or worn
• Cuts, nicks, or deformation visible
• Component disassembled for service

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Installation

1. Confirm 421-22-31771 in your catalog
2. Clean the sealing surfaces
3. Lubricate before installation
4. Seat to the correct depth
5. Check for leaks

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Request a Quote

Need the Komatsu 421-22-31771 SEAL? Contact us through the form or by phone, email, or WhatsApp. We respond within one business day.