Condition
- NOS OEM PARTS. New old stock. Clean; minor shelf wear possible.
Item
- SKI DOO spider clutch component.
- Part number: 504-2109.
- Codes: SKU-9, ST-3.
- One per sale.
- Ref: FIT ’73 TNT 400. PIC: SPIDER‑O‑SPIDER.
Fitment
- Vintage BOMBARDIER SKI DOO platforms: TNT, EVEREST, MIRAGE, SONIC and related ROTAX drivetrains.
- Verify clutch family (COMET/SALSBURY), thread spec, and arm spacing.
Performance
- Restores correct clutch balance and engagement.
- Reliable operation for trail and restoration builds.
Specs
- OEM machining and finish; inspected and ready to install.
- Stored indoors.
Keywords
- ROTAX, COMET, SALSBURY, NOS SKI DOO, OEM SKI DOO NOS ARCTIC CAT
- SACHS OMC SKI DADDLER BOSCH TILLOTSON CCW ENGINES CUYUNA HIRTH JLO ROCKWELL KIORITZ KOHLER
- MIKUNI WALBRO GROSE JETS KEIHIN CARBURETORS
Support
- Parts finder available. We stock many more vintage components—contact us for help.