| Ref | Part Number | Description |
| 7 |
575852401 |
BELT, EL 51.O4 Price: $29.99 |
| 8 |
574356501 |
SPACER, HYDRO Price: $14.99 |
| 9 |
539120169 |
CONTROL ROD Price: $11.99 |
| 10 |
596718601 |
Coupling This part replaces 539116689. Price: $2.99 |
| 11 |
596580601 |
Pins This part replaces 539976988. Price: $3.99 |
| 12 |
539101721 |
HCS 5/16C X 2-3/4 Price: $3.99 |
| 13 |
539976938 |
CAPSCREW Price: $3.99 |
| 14 |
596580801 |
Bolts This part replaces 539990209. Price: $2.99 |
| 15 |
596564404 |
Bolts This part replaces 539990629. Price: $2.99 |
| 16 |
594944401 |
NUT HEXAGON FLANGE 5/16-18 ST This part replaces 539112899. Price: $5.99 |
| 17 |
539115502 |
NUT 5/16-24 UNF HEX JAM Price: $2.99 |
| 18 |
596584101 |
Nuts This part replaces 539991073. Price: $2.99 |
| 19 |
596433701 |
GSPW Washers This part replaces 539990517. Price: $2.99 |
| 20 |
596204101 |
WASHER 11/32 X 11/16 X 14 GA T This part replaces 539990188. Price: $2.99 |