Collection: Komatsu PC138 Pins & Bushings

Komatsu PC138 Pins & Bushings Pins and Bushings

Komatsu PC138 Pins & Bushings midi excavators are designed for increased digging capacity and extended reach compared to compact machines. Maintaining pivot alignment across boom, stick, and bucket assemblies is essential for safe and efficient operation.

WQParts supplies heavy-duty aftermarket pins and bushings for Komatsu PC138 Pins & Bushings engineered for dimensional accuracy, proper hardness, and durability under sustained load conditions.

Critical Wear Points

• Main boom pivots
• Stick and bucket linkages
• High-stress attachment interfaces
• Continuous articulation pivot joints

Performance Benefits

• Maintains structural alignment
• Reduces vibration and excessive clearance
• Extends service intervals
• Protects pivot bores from deformation

Severe-Duty Operation

Midi excavators frequently operate in trenching, grading, and infrastructure projects where repetitive movement and heavy loads are constant. Our aftermarket wear components are selected to withstand these conditions while maintaining structural integrity.

Why Buy from WQParts?

• Aftermarket components focused on heavy-duty performance
• Model-specific fitment support
• Competitive pricing
• Fast fulfillment

Browse available pins and bushings for Komatsu PC138 Pins & Bushings below or contact WQParts for assistance identifying the correct replacements.