01- ROTAX - Cylinder Head
2026 Sea-Doo North America - CRUISE 21 - 300 - 46TK - Neo Mint - Trailer paint - CAT-1-30-101 - 2026 00046TK00
Parts in This Assembly
19 parts — click a part number to compare prices
| Ref # | Part Number | Qty |
|---|---|---|
| 1 |
420950772
Cylinder Head Gasket | Included in gasket kit |
1 |
| 2 |
420413309
Cylinder Head Ass'y | Includes no. 2-5 |
1 |
| 3 |
420929650
Drive Pin 5 X 10 |
2 |
| 4 |
420641323
Plug Screw M10 X 1 |
1 |
| 5 |
420924724
Hose Nipple | Not Shown |
1 |
| 6 |
420254682
Exhaust Valve, 31 mm |
6 |
| 7 |
420253163
Intake Valve 38MM |
6 |
| 8 |
420630202
Valve Steam Seal |
12 |
| 9 |
420238183
[Superseded by 420238187] Spring Valve Set 1603 | Includes no.11 |
12 |
| 9 |
420238187
Spring Valve Set 1603 | Includes no.11 |
12 |
| 10 |
XXX
Not Available As Spare Parts |
1 |
| 11 |
420838280
Valve Spring Inside |
12 |
| 12 |
420253645
Valve Cotter |
24 |
| 13 |
420641115
Torx Flange Screw M11 X 147 |
8 |
| 14 |
420641238
Torx Flange Screw M6 X 25 |
2 |
| 15 |
420253929
Valve Guide |
12 |
| 16 |
296000422
Engine Exhaust Manifold 0990732-00 - 150 |
1 |
| 16 |
420673294
[Superseded by 296000422] Engine Exhaust Manifold 0990732-00 - 150 |
1 |
| 17 |
420641198
Torx Flange Screw M6 X 45 |
12 |