Fits the Following John Deere 42 EZtrak Zero-Turn Mower Model with 42C Deck. Z225 EZtrak Residential Zero-Turn Mower. Includes the Following Parts. (2) Spindle Assemblies (Includes Hardware) – Replaces John Deere AM137483 (2) 21-3/8 Blades – Replaces John Deere GX22151, AM141033, GY20850, UC21583 (1) Deck Belt – Replaces John Deere M154294.