John Deere 42 Deck Rebuild Kit Spindles Blades Belt. John Deere 42 Deck Rebuild Kit for compatible L100-series lawn mowers. This kit includes the key replacement parts needed to refresh a 42-inch mower deck: 2 spindles, 2 blades, and 1 deck belt. Designed for John Deere L100, L108, L110, L111, and L118 models, this rebuild kit helps restore cutting performance and keep your mower deck running smoothly. It is a practical replacement set for worn deck components and includes parts matched to common John Deere part numbers for easier fitment. Compatible with: John Deere L100, L108, L110, L111, L118. Includes: 2 x GY20050 spindles, 2 x 42″ deck blades, 1 x 1/2″ x 104 belt. Spindle replacements: GY20050, GY20785. Blade replacements: GX20249, GX20433, GY20567, 10635. Belt replacements: GX20072, GY20570. Belt size: 104″ length x 1/2″ width. Spindle height: 6 6/16. Blade size: 21 3/8″ length x 2 4/9″ width. Why this kit matters: replacing spindles, blades, and the deck belt together can help improve cutting quality, reduce uneven wear, and save time compared with sourcing each part separately. A complete rebuild kit is a convenient way to get your mower deck back in service with the essential wear items in one package. What is in the Package. GY20785 Spindles Height: 6 6/16″, Blade Length 21 3/8″ Width 2 4/9. Belt Length 104″, Width 1/2″. Package Includes: 2 Spindles+2 Blades+1 Belt. L100 Rebuild Kit Compatible with John Deere 42 Inch Deck Mower: L100, L108, L110, L111, L118. 2 x GY20050 Spindles Replace for Part Numbers: for John Deere GY20050, GY20785. 2 x 42 Deck Blades Replace for Part Numbers: for GX20249, GX20433, GY20567, 10635. 1/2″ X 104″Belt Replace for Part Numbers: for GX20072, GY20570. Compatible Lawn Mower Models. John Deere L100, John Deere L108, John Deere L110, John Deere L111, John Deere L118. Item Dimensions L x W. 104″L x 0.5″W.