Compatible with a wide range of models including 163, 165, 166, 167, 203, and more, ensuring versatility for various printer needs. Designed for reliable performance, these fuser unit drive gears enhance the efficiency of your printer operations. Constructed from materials, these gears promise use, reducing the frequency of replacements. Easy to install, making them an ideal choice for both DIY enthusiasts and professionals looking to minimize downtime. Engineered to fit with models 181, 182, 211,