Komatsu Part SUPPORT 426-46-12173
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Product Overview
The 426-46-12173 SUPPORT is a genuine Komatsu OEM replacement support. Supports provide structural mounting points for components throughout your machine — holding them securely in position against vibration, operational loads, and environmental stress.
Part Number: 426-46-12173 Part Name: SUPPORT Part Type: OEM Komatsu Replacement Component Availability: In stock
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When to Replace
- Cracks, bending, or deformation visible on the support structure
- Mounting holes are elongated, worn, or damaged — preventing proper bolt torque
- The supported component is misaligned due to support deformation
- Corrosion has weakened the material
- The support was damaged during component removal or impact
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Installation
- Confirm 426-46-12173 in your Komatsu parts catalog
- Clean the mounting surfaces — remove rust, debris, and old gasket material
- Position the support and start all fasteners by hand
- Tighten fasteners to the specified torque — follow the tightening sequence
- Install the supported component and verify correct alignment
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Request a Quote
Need the Komatsu 426-46-12173 SUPPORT? Contact us through the form or by phone, email, or WhatsApp. We respond within one business day.

