A loose arm pin lets the stick drift under load, reducing bucket control and causing abnormal wear on the arm pivot housing. This arm cyl rod mount pin pc220 80*273 meets OEM dimensional tolerance to restore tight, controlled arm movement.

Compatible Machines
– 80*273
– PC220
– 273

Why Choose This Arm Cyl Rod mount pin PC220 80*273
– Machined to OEM arm pin diameter and length — correct fit with OEM or OEM-dimension bushes
– Hard chrome bearing surface
– Locking groove machined to OEM position and depth for secure retention

Heavy-Duty Construction
This arm cyl rod mount pin pc220 80*273 is manufactured using chrome-moly alloy steel; case-hardened to 58–62 HRC surface with tough core. Ground to h6 tolerance for predictable fit across the arm pin bore. Hard chrome plating on bearing surface reduces friction and extends service interval. Designed to withstand vibration, impact loads, and harsh operating environments commonly found in construction, quarry, mining, and earthmoving applications. Precision manufacturing helps ensure correct fitment and long service life.

Applications
Suitable for a wide range of heavy equipment and undercarriage systems including:
– Excavators
– Dozers
– Loaders
– Track roller assemblies
– Earthmoving machinery undercarriage components

Maintenance Recommendations
– Grease joint before installation; re-grease at 50hr intervals in abrasive conditions
– Inspect arm pivot housing bore for ovality before fitting new pin
– Replace seals and dust excluders at the same service

Australia-Wide Supply
We supply high-quality arm cyl rod mount pin pc220 80*273 replacement parts across Australia with shipping from NSW. Suitable for aftermarket heavy equipment repairs and undercarriage maintenance applications.