Caterpillar 301.5 Pin/Bush Set - Mini Excavator Repair Kit

Caterpillar 301.5 Pin and Bushing Kit – Repair Kits by Position and Series

The Caterpillar 301.5 Pin and Bushing Kit is a precisely fitting repair kit for various bearing and cylinder positions on the boom, lift arm, dipper stick, bucket, and linkage of your Caterpillar 301.5 (micro/mini excavator). The kits are designed by position and vary depending on the position number and series (e.g., 3YW, MNH).

Important: Please select the correct position number and check the series of your machine (nameplate / spare parts drawing), as kit contents may vary by series.

Advantages of the Caterpillar 301.5 Repair Kits

• Perfect fit for Caterpillar 301.5
• Position-specific kits – targeted replacement instead of complete overhaul
• Includes bushings, seals, and pins depending on position
• Reduces play and consequential damage at bearing points
• Ideal for maintenance and repair

Areas of Application

• Swing cylinder
• Boom linkage
• Lift arm
• Lift arm cylinder
• Dipper stick
• Dipper stick cylinder
• Bucket cylinder
• Bucket
• Bucket linkage

Scope of Delivery per Position Number (by Series)

The scope of delivery is strictly determined by the selected position number and the series (3YW, MNH).

Matching Model

Caterpillar 301.5

Note

Before ordering, please check the correct position number and series using the nameplate or spare parts drawing.

🔧 Practical Tip: In case of visible play, simultaneous replacement of interconnected bearing points (e.g., bucket and bucket cylinder) is recommended to prevent renewed wear.

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