We stock rubber tracks and some undercarriage parts for the Mustang mini excavator series. There are not as many aftermarket parts available for the Mustang mini excavators at this time but continue to check back with us as our product offering expands. We do stock the rubber tracks for each model but have very limited parts available for these models. The Mustang 350z NXT2 produced by Manitou now shares many interchangeable and crossover parts with sister models from Yanmar and Gehl.