Komatsu Part HOSE 421-07-41150

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Product Overview

The 421-07-41150 HOSE is a genuine Komatsu OEM replacement hose from the 421 prefix series. Hoses carry pressurized fluids between components in your machine's hydraulic, cooling, fuel, and lubrication systems.

Part Number: 421-07-41150 Part Name: HOSE Part Type: OEM Komatsu Replacement Hose Availability: In stock

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When to Replace

• Outer cover cracked, bulging, or abraded — reinforcement exposed or damaged
• Leaks at fitting ends or through the hose wall
• Soft or blistered areas — internal tube failure
• Physical damage — kinked, crushed, or cut
• Komatsu service interval for hose replacement reached

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Installation

1. Confirm 421-07-41150 in your parts catalog
2. Route without sharp bends — respect minimum bend radius
3. Allow slack for movement and thermal expansion
4. Secure with clamps at specified intervals
5. Tighten fittings to torque
6. Pressure test through full operating cycles

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Request a Quote

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