2PCS Bushing 423-70-21810 4237021810 Fits for Komatsu Loader WA350-3A WA350-3A-S WA350-3A-SN WA350-3A-SW WA350-3-H WA350-3-X WA380-3 WA380-3H

Bushing 423-70-21810 (Set of 2) – Replacement for Komatsu Wheel Loader

Aftermarket bushing set engineered for precise pivot support and reliable articulation performance in Komatsu wheel loader applications. Precision-manufactured components ensure drop-in compatibility with correct fitment.

Technical Specifications

• Part Numbers: 423-70-21810, 4237021810
• Quantity: 2 pieces per set
• Condition: New, aftermarket replacement
• Function: Pivot point support, articulation joint wear reduction, and loader linkage alignment management

Equipment Compatibility

Fits Komatsu Wheel Loader Models:

• WA350-3A, WA350-3A-S, WA350-3A-SN, WA350-3A-SW, WA350-3-H, WA350-3-X
• WA380-3, WA380-3H, WA380-3H ACTIVE, WA380-3L, WA380-3MC, WA380-3-X, WA380-DZ-3
• WA380-5, WA380-5H, WA380-5L, WA380-5-SN, WA380-5-TN, WA380-5-W
• WA380-6, WA380-7, WA380-8, WA380-8E0, WA380Z-6
• WA400-3A, WA400-3A-S, WA400-3A-SN, WA400-3A-SW, WA400-3-H, WA400-3-X
• WA400-5, WA400-5L
• WA420-3, WA420-3CS, WA420-3H, WA420-3H ACTIVE, WA420-3L, WA420-3MC, WA420-3-X, WA420-DZ-3
• WA430-5, WA430-5-SN, WA430-5-W, WA430-6, WA430-6E0

Why Choose This Bushing Set

The bushing is a critical wear component of your Komatsu wheel loader’s articulation and linkage system, reducing metal-to-metal contact at pivot points to maintain precise steering and loader arm movement under heavy load cycles. This replacement set delivers:

• Precise pivot support – Engineered to maintain correct bore tolerance and load capacity for your Komatsu WA-series loader
• Exact-fit installation – Direct replacement with correct outer diameter, inner diameter, and length specification
• Durable construction – Built to withstand high-load articulation cycles, abrasive environments, and continuous heavy-duty operation
• Cost-effective solution – Aftermarket quality at a fraction of dealer pricing

Package Contents

• 2 × Bushing 423-70-21810

Essential for articulation system maintenance, bushing replacement, and preventive service. Keep your Komatsu wheel loader operating precisely and reliably on every job site.