20-tooth sprocket 917-0528A for Troy-Bilt Sears Craftsman 40-42 inch snow blowers

We are pleased to introduce this high-quality sprocket, an essential replacement part to ensure the smooth operation of your snowblower. This part is designed to directly replace worn or damaged gears, allowing you to easily bring your equipment back to life. **Delivery Details and Quantity:** Your order includes **1 x Sprocket**. This part is delivered individually, ready for installation. **Detailed Product Information:** Compatibility and Part Numbers:** This sprocket is a fully compatible replacement product. It directly replaces the following part numbers: 717-0528A, 717-0528, 917-0528A, 717-04449, 717-04861, 917-0528, 917-04861, and 917-05861. It is designed for use with snowblower models from reputable brands such as Cub Cadet, MTD, as well as 40- to 42-inch Troy-Bilt, Sears, and Craftsman snowblowers. **Precise Dimensions:** To ensure a perfect fit, here are its exact dimensions: - Outer Diameter: Approximately 1 7/8 inches. - Inner Diameter: Approximately 3/4 inch. inch.

- Width: approximately 5/8 inch.

- Keyway: approximately 3/16 inch.

- Number of teeth: 20.

**Function and Construction:**

Made of heavy-duty metal, this special worm gear plays a crucial role in the drive system. Its powerful function is to drive the auger shaft. It features a groove in its bore designed to fit perfectly onto the output shaft using a Woodruff key, ensuring reliable and efficient power transmission. This is a replacement part manufactured specifically for use with snow blowers, offering performance and durability.