John Deere walk behind mower deck blade to suit the following machines:

• 54CM Walk-behind Mowers, 4-Cycle Engine FJ180V (SA805, SA806, SA807, SA808, SA907, 54-A Economy)
• JX90 (SA1597)
• JX90 (SA1697)
• JX90CB (SA1520)
• 54-K VARIO B (SA1537)
• 54-PRO K VARIO B PLUS (SA1530)
• R54RKB SA818