Welcome to our factory! We proudly present the "Pinion-drive 2w6078" for Caterpillar spare parts. This product, with its 12 teeth, specifically fits the Carterpillar 5230b and 3512b models. Crafted with utmost precision, our factory brings you a reliable and high-quality solution for smooth functioning and enhanced performance. Trust in our expertise and exceptional manufacturing capabilities as we strive to deliver excellence to our valued customers.