Introducing our high-quality Shantui Bulldozer SD22 SD22S SD23 Spare Parts Air Filter! As a trusted factory, we offer top-notch products to ensure optimal performance and longevity. Designed specifically for these bulldozers, our air filters are expertly crafted with precision and quality materials. With the part numbers 6127-81-7412 and 6128-81-7320, these filters guarantee a perfect fit and maximum filtration efficiency. Durable and reliable, they effectively trap dust, dirt, and debris, preventing them from entering the engine and causing damage. Enhance the performance and longevity of your bulldozer with our factory-made spare parts!