Komatsu Part O-RING 702-21-55420

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Product Overview

The 702-21-55420 O-RING is a genuine Komatsu OEM replacement O-ring from the 702 prefix series.

Part Number: 702-21-55420 Part Name: O-RING Part Type: OEM Komatsu Replacement Seal Availability: In stock

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When to Replace

• Leak at the sealed connection
• O-ring hard, cracked, or compressed
• Cuts or nicks visible
• Joint opened for service

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Installation

1. Confirm 702-21-55420
2. Clean the groove
3. Lubricate
4. Seat properly
5. Tighten to spec

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Request a Quote

Need the Komatsu 702-21-55420 O-RING? Contact us through the form or by phone, email, or WhatsApp. We respond within one business day.