Komatsu PC200 Pins & Bushings
WQC Parts supplies aftermarket Komatsu PC200 pins and bushings for bucket, arm, boom, bucket link, and cylinder mounting positions. This page is built for buyers who need a serial-aware path to PC200 pins and bushings, PC200LC pins and bushings, and related Komatsu excavator linkage parts without guessing from a generic description.
Komatsu PC200 excavators can vary by dash series, LC arrangement, log-loader configuration, regional serial range, arm length, bucket linkage, and component group. Use the links below to narrow by machine series and workgroup, then confirm the final part number against your machine serial number, parts book reference, or existing part stamping before ordering.
PC200 Pin and Bushing Wear Points
The most common PC200 linkage wear points include the bucket pin and bushing, bucket link pins and bushings, arm-to-bucket joint, arm-to-boom joint, boom foot pins, boom cylinder pins, arm cylinder pins, and bucket cylinder rod-end pins. Wear at one joint can create movement through the entire front linkage, so a loose bucket should be treated as a warning sign rather than normal machine play.
When to Replace PC200 Pins and Bushings
- Excessive bucket play or visible side movement at the bucket, arm, boom, or link.
- Clunking when curling the bucket, changing direction, or working under load.
- Oval bushings, grooved pins, poor grease flow, or grease escaping unevenly from the joint.
- Shim adjustment no longer brings the bucket or linkage clearance back into a usable range.
- Breaker, demolition, rock, mud, or abrasive work has accelerated front linkage wear.
Why Pins and Bushings Should Be Checked Together
A new PC200 pin installed into a worn or oval bushing is not a complete repair. The damaged bushing can load the new pin unevenly and shorten its service life. The same is true in reverse: a worn pin can damage a new bushing. For planned Komatsu PC200 linkage repair, inspect the pin, bushing, seals, shims, bosses, and grease path together before deciding what to replace.
Related PC200 Parts Pages
Browse Komatsu PC200 excavator pins and bushings by machine series and serial number range. Use the sections below to shop by workgroup including bucket, bucket link, arm, boom, stick, and related pivot components for your exact machine configuration.
Select Your Series
Choose your PC200 series below. Variants such as LC, LL, SC, CA, EL, and EN are grouped within the correct series. Series are ordered from latest to oldest.
Browse All Pins & Bushings
If you are unsure of your PC200 series or serial number, browse the complete Komatsu pins and bushings catalog.
Browse All Komatsu Pins & Bushings
WQ Certified™ Komatsu Pivot Standard
Selected WQC Parts pins and bushings are reviewed under the WQ Certified™ Komatsu Pivot Standard for fitment, material suitability, dimensional consistency, and heavy-equipment pivot use.
- WQ-KOM-PIN-01 applies to selected aftermarket Komatsu replacement pins.
- WQ-KOM-BUSH-01 applies to selected aftermarket Komatsu replacement bushings.
Learn what WQ Certified™ means for Komatsu pins and bushings.