Yamaha YFM 350 Bruin 4 WD [2004-2006] - WÖSSNER cast piston
Description
WÖSSNER cast piston for Yamaha YFM 350 Bruin 4 WD
The cast aluminum piston is for the Yamaha YFM 350 Bruin 4 WD from the 2004-2006 model year range. Its technical characteristics support selection based on piston diameter, bore diameter, oversize and compression ratio.
![Yamaha YFM 350 Bruin 4 WD [2004-2006] - WÖSSNER cast piston – product view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1093763003-1_5c5fd905-e56d-4d65-8a55-c4d41141cda6.jpg?v=1788437497)
Technical features
- Material: aluminum
- Piston Type: Cast
- Piston compression: standard
- Diameter Ø: 83.94 mm
- Letter oversize: 100
- Oversize: +1.00
- Bore diameter: 84.00 mm
- Compression ratio: 10.77:1
- Number of piston rings: 3
Vehicle assignment
The piston is assigned to the Yamaha YFM 350 Bruin 4 WD in the full year range 2004-2006. The specified oversize of +1.00, the bore diameter of 84.00 mm and the compression ratio of 10.77:1 are particularly important for the selection.
Selection based on engine data
The combination of standard piston compression, a diameter of 83.94 mm and the marking “100” as an oversized letter clearly describes the design. The version with 3 piston rings supplements the technical product data for comparison with the intended vehicle.
![Yamaha YFM 350 Bruin 4 WD [2004-2006] - WÖSSNER cast pistons – detailed view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1093763003-2_b7863faa-f67c-4ea8-9136-5818f90519ef.jpg?v=1788437497)