
- 🚚Shipped from a European warehouse
- 💶Final price — no customs or import fees within the EU
- ⚡Fast delivery: usually 2–5 business days (depending on the country)
- 🔎Tracking after dispatch
- ↩️14-day returns (EU law)
- 🛡️24-month seller liability
- 💬Support before and after purchase
- ✅ Verified offer — matches the description
- 🧾Clear description and photos
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Yamaha Top Cylinder, Piston and Gasket Kit
Standard size replacement cylinder, piston and sealing components kit for 2002-2018 Yamaha YZ85 and 1993-2001 Yamaha YZ80 motorcycles. This product is designed for top end engine applications.
Technical data
- Application: Yamaha YZ85 2002–2018 and Yamaha YZ80 1993–2001
- Cylinder diameter: 47.50 mm
- Jump: 47.80 mm
- Displacement: 85 cm³
- Compression ratio: 8.2:1
- Variant: standard replacement size
Part numbers listed for the product
43K-11611-00-00, 4ES-11311-20-00, 4ES-11311-30, 11611, 11311, 4ES-11311-30-00, 4ES-11351-00-00, 11351, 4ES-11631-01-A0, 4ES-11633-00-00, 11631, 11633, 5PA-11311-20-00, 5PA-11311-30-00, 5PA-11631-00-D0, 93210-56459-00, 93210-84724-00, 93450-16115-00
Set components
- 1 × cylinder with a diameter of 47.50 mm
- 1 × gasket
- 1 × piston
- 1 × piston clip
- 2 × piston protection
- 1 × piston ring
- 2 × O-rings
- 2 × locating sleeve
- 1 × needle bearing
Before purchasing, please compare the model, year, dimensions, and part numbers with the component installed on your motorcycle. Professional installation is recommended.
Helpful information before purchasing
This kit fits the 2002–2018 Yamaha YZ85 and the 1993–2001 Yamaha YZ80. Before ordering, please verify the model, year, 47.50mm bore, 47.80mm stroke, and part numbers assigned to your engine.
The most important information
- The kit includes a 47.50 mm diameter cylinder, piston, piston ring and mounting hardware listed in the description.
- The stated application includes the Yamaha YZ85 2002–2018 and the Yamaha YZ80 1993–2001.
- The kit parameters are a stroke of 47.80 mm, a capacity of 85 cm³ and a compression ratio of 8.2:1.
- Please verify dimensions and part numbers before purchasing.
Contents of the set
1 cylinder, 1 seal, 1 piston, 1 piston clip, 2 piston retainers, 1 piston ring, 2 O-rings, 2 locating sleeves and 1 needle bearing.
Frequently asked questions
How do I check if a part fits?
Compare the model and year of your motorcycle with the listed application, along with the bore, stroke, and part numbers with the component installed in your engine. This product is for the 2002–2018 Yamaha YZ85 and the 1993–2001 Yamaha YZ80.
Is the product ready for assembly?
The kit includes the components listed in the description, but professional installation is recommended. Before installation, confirm the compatibility of the parts with your engine.
Does the offer include a complete set?
The offer includes the elements listed as kit contents: cylinder, piston, gasket, piston clip, two piston retainers, piston ring, two O-rings, two locating sleeves and needle bearing.
Why is it worth buying from Multigenus?
- Ships from European warehouse for selected offers
- Final price within the EU, excluding customs and import surcharges
- 14 days to return in accordance with EU law
- Pre- and post-purchase support
- The product is described in a way that makes it easier to choose the right variant