John Deere 10018999 – Replacement MPN: 10018999 Fits 42” Deck Size John Deere: 102, 105, 107S, 115, 125, 135, LA100, LA105, LA110, LA115, LA120 (017953-), LA125, LA135 Fits 42” Deck Size: X105, X106, X110 (011172-), X120(011172-), X125, X126, X145, D100, D105, D110, D120, D125, D130, E100, E110, E120, E130 Spindle Assembly: AUC15811: Height 7 1/8”, OD 5” Blade: GX22151: 21 3/8”, Center Hole-7 pt. Star, Width 2 3/4”, Thickness. 164” Belt: GX20072: Belt Application-Deck, Belt Type-Covered, Width 1/2”, Length 104” (2) Spindle Part: AUC15811 (2) Blades 21 3/8” (1) Deck Belt Part: GX20072. John Deere Spindle Blade Belt 42” Deck Kit GX20072 UC21583 AUC15811 LA 100 105. Brand: John Deere Known Brand Compatibility, Replaces / For: John Deere Part Number: 10018999 Prior Numbers / Substituted Part Numbers / Replacement for: 10018999. Fits 42” Deck Size John Deere: 102, 105, 107S, 115, 125, 135, LA100, LA105, LA110, LA115, LA120 (017953-), LA125, LA135. Fits 42” Deck Size: X105, X106, X110 (011172-), X120(011172-), X125, X126, X145, D100, D105, D110, D120, D125, D130, E100, E110, E120, E130. Spindle Assembly: AUC15811: Height 7 1/8”, OD 5′. Blade: GX22151: 21 3/8”, Center Hole-7 pt. Belt: GX20072: Belt Application-Deck, Belt Type-Covered, Width 1/2”, Length 104′. (2) Spindle Part: AUC15811 (2) Blades 21 3/8” (1) Deck Belt Part: GX20072. This product is brand new and will come in original factory packaging. We are proud to be a factory authorized retailer. We use several different carriers and choose the most economical for the item and destination based on the estimated transit time displayed.