Part Number: AM126129 Fitment: Drive Pulley. Fits the following Lawn and Garden Tractor Models: G100, LX173, LX172, LX188, LX186, LX178, LX176, LX255, LX266, LX277, LX279, LX280, LX288, LX289, 1848GV, 1842HV, 1948GV, 1948HV, 2048HV, 2148HV, 2254HV, 2354HV, 2554HV, S2048, S2348, S2554 Type: Drive Pulley for Lawn Tractors High Quality: Drive Pulley made of high-quality metal material, durable and resistant to damage. Professionally manufactured for stable performance and long-term use Replacement: Direct replacement pulley. No complicated tools required. Easy to install. Please verify the part number to ensure compatibility with your machine Size: 15cm x 15cm x 5cm (5.91in x 5.91in x 1.97in) Package Includes: 1 x Drive Pulley Note: Slight measurement variations may occur due to manual measurement and display differences