Wossner Standard Series Piston Kit - K8978DA-3 Yamaha 1000R 2016-2025
Wossner Standard Series Piston Kit - K8978DA-3 Yamaha 1000R 2016-2025
Product Details
Features
- Enhanced piston pin oiling slots, radial boss machining, and annular grooves for improved wrist pin lubrication
- Lightweight piston with a tight piston wall clearance for a quieter running engine
- Skirt coated for reduced friction and improved break in performance
- Ring land treatment for improved ring seal and oil control
- Double bridged forging design where noted
- Kit includes piston, rings, wrist pin and pin locks
Specs
| Model | Standard Series |
| Piston Size | 79.95 mm |
| Stroke Length | 66.20 mm |
| Compression Ratio | 9.5:1 |
| Product Name | Piston Kit |
| Engine Type | 4-Stroke |
| Piston Material | Aluminum Alloy |
| Units | Kit |
| Bore - Oversize | Standard |
| Piston Material | Forged |
| Bore - Oversize | Standard |
| Style | Standard Size A |
| Bore Size | 80.00 mm |
| Riding Style | UTV |
Part Notes
- Turbo design.
- For USA market models only.
- Kit Includes:
- • Piston #K8978DA-3
- • Ring Set #GNH80.00
- • Wrist Pin #WP141-SP
- • Retaining Clips #CW19
Features
- Enhanced piston pin oiling slots, radial boss machining, and annular grooves for improved wrist pin lubrication
- Lightweight piston with a tight piston wall clearance for a quieter running engine
- Skirt coated for reduced friction and improved break in performance
- Ring land treatment for improved ring seal and oil control
- Double bridged forging design where noted
- Kit includes piston, rings, wrist pin and pin locks
Specs
| Model | Standard Series |
| Piston Size | 79.95 mm |
| Stroke Length | 66.20 mm |
| Compression Ratio | 9.5:1 |
| Product Name | Piston Kit |
| Engine Type | 4-Stroke |
| Piston Material | Aluminum Alloy |
| Units | Kit |
| Bore - Oversize | Standard |
| Piston Material | Forged |
| Bore - Oversize | Standard |
| Style | Standard Size A |
| Bore Size | 80.00 mm |
| Riding Style | UTV |
Part Notes
- Turbo design.
- For USA market models only.
- Kit Includes:
- • Piston #K8978DA-3
- • Ring Set #GNH80.00
- • Wrist Pin #WP141-SP
- • Retaining Clips #CW19
| Store SKU | MFR. Product # | Availability |
|---|---|---|
| 0910-6648 | K8978DA-3 | In Stock |
This Product Fits
Fitment Disclosure
This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.
Product Description
Features
- Enhanced piston pin oiling slots, radial boss machining, and annular grooves for improved wrist pin lubrication
- Lightweight piston with a tight piston wall clearance for a quieter running engine
- Skirt coated for reduced friction and improved break in performance
- Ring land treatment for improved ring seal and oil control
- Double bridged forging design where noted
- Kit includes piston, rings, wrist pin and pin locks
Specs
| Model | Standard Series |
| Piston Size | 79.95 mm |
| Stroke Length | 66.20 mm |
| Compression Ratio | 9.5:1 |
| Product Name | Piston Kit |
| Engine Type | 4-Stroke |
| Piston Material | Aluminum Alloy |
| Units | Kit |
| Bore - Oversize | Standard |
| Piston Material | Forged |
| Bore - Oversize | Standard |
| Style | Standard Size A |
| Bore Size | 80.00 mm |
| Riding Style | UTV |
Part Notes
- Turbo design.
- For USA market models only.
- Kit Includes:
- • Piston #K8978DA-3
- • Ring Set #GNH80.00
- • Wrist Pin #WP141-SP
- • Retaining Clips #CW19
Part Numbers
| Store SKU | MFR. Product # | Availability |
|---|---|---|
| 0910-6648 | K8978DA-3 | In Stock |
Fitment
This Product Fits
Fitment Disclosure
This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.