Yanmar B3-3 Rubber Tracks

Heavy-duty rubber tracks and mapped replacement parts for the Yanmar B3-3 mini excavator. Direct-fit rubber track sizes: 300x52.5Wx82 or 300x55.5x82. TrackTECH clears the correct configuration before fulfillment.

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Yanmar B3-3 fitment data

Frequently Asked Questions

Common fitment, shipping, and rubber track replacement questions

What is the correct rubber track size for the Yanmar B3-3?
TrackTECH lists 300x52.5Wx82 or 300x55.5x82 for the Yanmar B3-3. These are supported direct-fit configurations, and the correct guide configuration is matched to the machine record before fulfillment.
How do I read the Yanmar B3-3 rubber track size?
Rubber track sizes are written as width × pitch × links. For the Yanmar B3-3, 300x52.5Wx82 means 300 mm wide with 52.5 mm pitch and 82 links; the W identifies the guide style; 300x55.5x82 means 300 mm wide with 55.5 mm pitch and 82 links.
What is the best tread pattern for the Yanmar B3-3?
Choose the Yanmar B3-3 tread pattern around the surfaces you work on most. Available combinations are 300x55.5x82: MX. MX — A supplier-defined MX pattern family retained as a distinct tread identity for accurate fitment and procurement.