Excavator Bucket Pin 55mm Diameter x 400mm Long for Caterpillar Doosan Komatsu

Excavator Bucket Pin for Caterpillar Doosan Komatsu

This 55mm diameter x 400mm long excavator bucket pin secures the bucket to the machine linkage on compatible Caterpillar, Doosan, and Komatsu excavators.

Overview

This excavator bucket pin serves as a wear-replacement pivot for connecting the bucket to the arm and linkage on heavy equipment. Measuring 55mm in diameter and 400mm in length, this bucket pin is built to restore tight, dependable joint operation. It suits equipment owners and mechanics handling routine maintenance on compatible excavators.

Built For Performance

• 55mm pin diameter matches common bucket pivot bores
• 400mm overall length suits standard linkage widths
• Machined steel construction for pivot wear resistance
• Direct replacement for worn or seized bucket pins
• Simple install with standard shop tooling

Fits These Machines

• for Caterpillar excavators specifying a 55mm x 400mm bucket pin
• for Doosan excavators specifying a 55mm x 400mm bucket pin
• for Komatsu excavators specifying a 55mm x 400mm bucket pin

On-The-Job Use

• Restoring bucket pivot joints during routine maintenance
• Replacing worn pins that cause bucket play and slop
• Shop and field repairs on compatible excavators
• Preventive replacement before pin seizure or linkage damage

Specs At A Glance

Good To Know

Q: How do I confirm this pin fits my machine? A: Measure the old pin diameter and length, and cross-check against your machine model and serial number before ordering.

Q: Is grease required after installation? A: Yes, lubricate the pin and bushings per your machine service schedule to limit wear at the pivot.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.