Komatsu Part PIN 08191-05320

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Product Overview

The 08191-05320 PIN is a genuine Komatsu OEM replacement pin. Pins connect components at pivot points — they carry shear loads and provide a bearing surface for bushings at linkage, cylinder, and undercarriage joints throughout the machine.

Part Number: 08191-05320 Part Name: PIN Part Type: OEM Komatsu Replacement Pin Availability: In stock

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When to Replace

• Visible wear step or ridge at the bushing contact zone
• Galling, scoring, or polished patches on the surface
• Joint looseness detected during inspection
• Grease purging dark or contaminated with metal particles
• Difficulty removing the old pin — indicating corrosion or deformation

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Installation

1. Confirm 08191-05320 in your Komatsu catalog
2. Inspect the new pin — check surface finish and dimensions
3. Check the mating bushing — replace if worn
4. Clean the bore thoroughly
5. Apply assembly grease before installation
6. Pump fresh grease through after assembly

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Request a Quote

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