2X Bushings 218-5429 105-6344 Fits for Caterpillar Excavator 307C 307D 307E 308C 308E 309 CR

2X Bushings 218-5429 105-6344 – Replacement for Caterpillar Excavator 307C 307D 307E 308C 308E 309 CR

Aftermarket bushings engineered for precise fit and reliable wear resistance across Caterpillar 307 and 308 series compact excavator applications. Precision-manufactured components ensure drop-in compatibility with correct fitment. Sold as a set of 2.

Technical Specifications

• Part Numbers: 218-5429, CA218-5429, 2185429, 105-6344, CA105-6344, 1056344
• Quantity: 2 bushings per set
• Condition: New, aftermarket replacement
• Function: Provides wear-resistant bearing surfaces at pivot and joint points in Caterpillar 307 and 308 series excavator boom, arm, and attachment linkage systems to reduce friction, absorb load, and extend the service life of surrounding pins and structural components

Equipment Compatibility

Note: Compatibility is provided for reference. Please verify against your part number before ordering.

Fits the Following Applications:

• Caterpillar Excavator: 307C, 307D, 307E, 308C, 308D, 308E, 308E CR, 308E SR, 308E2 CR, 309 CR

Why Choose These Bushings

Bushings are critical wear components in Caterpillar compact excavator linkage and pivot systems — they absorb the continuous shock loads, friction, and lateral forces generated during digging, lifting, and swinging cycles to protect pins, bores, and structural components from accelerated wear. Worn or failed bushings cause excessive play in boom, arm, and attachment joints, leading to imprecise machine control, accelerated pin and bore wear, and unplanned downtime that disrupts job site productivity. This replacement set delivers:

• Precise dimensional fit – Engineered to the exact specifications of Caterpillar 307C, 307D, 307E, 308C, 308D, 308E, and 309 CR series excavator linkage systems
• Exact-fit installation – Direct replacement designed for drop-in compatibility without modification across all listed Caterpillar compact excavator models
• Durable construction – Built to withstand continuous shock loads, abrasion, and the demanding duty requirements of Caterpillar compact excavator operation
• Cost-effective solution – Aftermarket quality at a fraction of dealer pricing

Package Contents

• 2 × Bushings (218-5429 / 105-6344)

Essential for Caterpillar 307C, 307D, 307E, 308C, 308E, and 309 CR excavator maintenance and bushing replacement. Keep your Caterpillar compact excavator delivering precise control and uninterrupted operation on every job site.