Shop the Caterpillar 101-2973 Shaft A, designed specifically for use in various Caterpillar track-type tractors and bulldozers, including the 11 Ripper, D11N, and D11R models. This high-quality shaft is a crucial component in the machinery’s drivetrain, ensuring optimal power transfer and performance during operation. As an OEM replacement part, the 101-2973 Shaft A guarantees perfect fitment, long-lasting durability, and reliable performance for your heavy-duty equipment. Ideal for maintaining and restoring your Caterpillar equipment, this part will help ensure your machine runs at peak efficiency. For more details, visit: Caterpillar 101-2973 Shaft A