In stock
Wossner Piston Kit — 73.95 mm — Yamaha
- 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
$616.00
In stock. Ships in 2–4 business days · free shipping over $150.
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Questions? Call the shop: 801-361-3010
Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014
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Description & features6 features
Kit Includes:
• Piston #K7502DA-2
• Ring Set #740XAS-2
• Wrist Pin #WP083-SP
• Retaining Clips #CW17
- 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
Specifications14 specs
- Piston Size
- 73.95 mm
- Riding Style
- Snow
- Stroke Length
- 58.00 mm
- Style
- Standard Size A
- Units
- Kit
- Bore Size
- 74.00 mm
- Compression Ratio
- 12.8:1
- Bore - Oversize
- Standard
- Engine Type
- 4-Stroke
- Model
- Pro Series
- Piston Material
- Aluminum Alloy, Forged
- Shipping weight
- 3.15 lb
- Package size
- 11.2 × 10.4 × 4 in
- Country of origin
- Germany
Fitment25 models · Yamaha
Yamaha25 models
- Apex L-TX 10002006–2007
- Apex L-TX GT 10002006–2007
- Apex M-TX 10002006–2007
- Apex M-TX SE 10002007
- Apex R-TX ER 10002006
- Apex SE 10002006–2007
- Apex X-TX 10002006–2007
- Attak 1000 GT2006
- RX-1 LE 10002005
- RX10 RX-12003–2005
- RX10GT Apex GT2006–2007
- RX10M Apex Mountain2006–2007
- RX10M RX-1 Mountain2004–2005
- RX10MS Apex Mountain SE2007
- RX10MS RX-1 Mountain LE2003
- RX10R Apex ER2006–2007
- RX10R RX-1 ER2003–2005
- RX10RS RX-1 ER LE2003–2005
- RX10RT Apex RTX2006–2007
- RX10RTR Apex RTX ER2007
- RX10S RX-1 LE2003–2004
- RXW10 Attak2006–2007
- RXW10 RX Warrior2004–2005
- RXW10GT Attak GT2007
- RXW10S RX Warrior LE2004–2005
Fitment comes from the catalog data for this part. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.
Part numbers
- Salto part #
- 0910-6365
- Wossner part #
- K7502DA-4
Shipping
In stock. Ships in 2–4 business days by ground.
Ground shipping is $14.95, free on orders over $150. Stock is checked again before your card is charged.
Questions4 answers
- Is it in stock?
- Yes — it’s in stock right now. We check again the moment you order, before anything is charged.
- How fast will it get to me?
- Usually 2–4 business days by ground.
- Will it fit my machine?
- It’s listed for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
- Is this genuine Wossner?
- Yes. It’s new and genuine, straight from Salto — Wossner part #K7502DA-4.
