This product in our online store is compatible with various equipment models. It is suitable for EXCAVATOR 311B, 320B, 322B LN, 325B L, 330B L, 345B II, 345B L, and Caterpillar. The product is designed specifically for the right side. It is a reliable choice for applications involving 311B, 320B, 322B LN, 325B L, 330B L, 345B II, and 345B L models. Enhance the performance of your equipment with this high-quality product.