NOS Yamaha Chain Drive Sprocket 17T Phazer SRV SRX SR433 Genuine OEM
This is a Genuine Yamaha OEM upper chain drive sprocket (17T), essential for maintaining the correct gearing and power transfer in vintage Yamaha snowmobile drivetrains. This high-strength steel sprocket is designed for the 13-spline jackshafts found in many 1970s and 1980s models.
- Part Number: 878-17682-70 / 878-17682-70-00
- Superseded Part Numbers: 829-17682-70-00, 8GC-17682-70-00
- Specifications: 17 Tooth (17T), 13 Spline
- Condition: [Insert: NOS (New Old Stock) / New / Clean Used]
- Origin: Made in Japan
Detailed Compatibility List
According to Yamaha Parts Catalogs, this sprocket fits the following snowmobile models:
- Phazer Series: PZ480, PZ480E (1984–1989)
- SRV Series: SRV540 (1980–1991)
- Exciter Series: EX570 (1987–1990)
- V-Max Series: VMX540 (1983–1987)
- Enticer / Excel: ET340, ET400, XL540 XLV (1980s variants)
- SR Series: SRX440, SR540 (Late 70s/Early 80s)
Key Product Features
- Precision Gearing: Genuine Yamaha sprockets offer superior wear resistance and perfect chain engagement compared to cheaper aftermarket alternatives.
- 13-Spline Fitment: Engineered specifically for the Yamaha 13-spline upper jackshaft configuration.
- OEM Reliability: Ideal for vintage restorations or repairing "clacker" noise in the chaincase caused by worn sprocket teeth.
selling as pictured.
more than welcome to pick up at shop in butler pa & save shipping.
031026 jy