| Ref | Part Number | Description |
| 1 |
594944401 |
NUT HEXAGON FLANGE 5/16-18 ST This part replaces 539112899. Price: $5.99 |
| 4 |
596564404 |
Bolts This part replaces 539990629. Price: $2.99 |
| 5 |
539120154 |
HYDRO SPACER Price: $34.99 |
| 6 |
596433701 |
GSPW Washers This part replaces 539990517. Price: $2.99 |
| 9 |
539115502 |
NUT 5/16-24 UNF HEX JAM Price: $2.99 |
| 10 |
539120169 |
CONTROL ROD Price: $11.99 |
| 11 |
596718601 |
Coupling This part replaces 539116689. Price: $2.99 |
| 13 |
596204101 |
WASHER 11/32 X 11/16 X 14 GA T This part replaces 539990188. Price: $2.99 |
| 15 |
539114804 |
SPACER, WHEEL Price: $8.99 |
| 18 |
596580601 |
Pins This part replaces 539976988. Price: $3.99 |
| 19 |
539976938 |
CAPSCREW Price: $3.99 |
| 20 |
596580801 |
Bolts This part replaces 539990209. Price: $2.99 |