| Ref | Part Number | Description |
| 1 |
588193901 |
Carburetor base This part replaces 505158601. Price: $4.99 |
| 2 |
503200216 |
SCREW Price: $3.99 |
| 3 |
597909701 |
DAMPNER This part replaces 503869301. Price: $5.99 |
| 4 |
537088301 |
GROMMET Price: $4.99 |
| 5 |
575380226 |
CRANKCASE ASSEMBLY SP H56 This part replaces 575380203. Price: $399.99 |
| 6 |
522742901 |
CHAIN GUIDE PLATE Price: $9.99 |
| 7 |
725532955 |
SCREW MC6S 5X16 Price: $6.99 |
| 10 |
537210701 |
GUIDE Price: $3.99 |
| 11 |
503436501 |
LOCK SPRING Price: $3.99 |
| 12 |
505201201 |
CATCH Price: $4.99 |
| 17 |
503200802 |
SCREW IHSCM Price: $2.99 |
| 19 |
577935201 |
SPIKES Price: $9.99 |
| 20 |
522893901 |
CHAIN CATCHER Price: $4.99 |
| 21 |
503217920 |
SCREW Price: $4.99 |
| 22 |
505125801 |
DEFLECTION LIMITER Price: $5.99 |
| 23 |
503894703 |
CLIP GRAY Price: $9.99 |
| 24 |
588065501 |
AIR NOZZLE This part replaces 520291201. Price: $5.99 |
| 25 |
526818101 |
SCREW ITXSCM M4X15 T27 12.9 T This part replaces 510020601. Price: $2.99 |
| 26 |
537215207 |
TANK CAP This part replaces 537215202. Price: $9.99 |
| 30 |
503212813 |
SCREW Price: $2.99 |