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Upper engine

Piston kit Wossner forged Pro Series

Wossner forged Pro Series Piston kit Ref : WO00248A / 1093693006

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Wossner forged Pro Series Piston kitRef : WO00248A / 1093693006

240,80 ^€

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Description
Compatible motorbikes
Questions and answers

DescriptionWossner forged Pro Series Piston kit

Product details :

Features

WÖSSNER Pro Series Forged Piston — manufacturer reference 8501D250. Forged piston made in Germany by WÖSSNER, designed for quad, motocross, and roadster applications. Machined from aluminum and treated at the skirt to reduce friction, it comes ready to install with ring(s), circlips, and pin.

Type: forged piston
Material: aluminum
Piston diameter: Ø 97.43 mm
Recommended bore diameter: 97.50 mm (oversize +0.25 mm — letter 250)
Compression: standard
Finish: skirt with anti-friction treatment
Delivered with: ring(s), circlips, and pin

This piston is aimed at riders and mechanics looking for a forged engine part compatible with restorations or replacements on oversize blocks. The mention "250" indicates the oversize of +0.25 mm compared to the original diameter, to be considered during bore inspection and fitting.

Examples of commonly associated models:

YAMAHA TT 600 RE (DJ01) — 2004
YAMAHA XT 600 E (DJ02) — 2002
YAMAHA YFM 600 GRIZZLY 4WD — 2001

Manufacturer reference: 8501D250. Always check the diameter/bore compatibility and manufacturer tolerances before installation.

Technical information :

Reference

WO00248A / 1093693006

Oversize

+2,50

Rings Quantity

Compression Ratio

9,0:1

Diameter Ø (mm)

97,43

Bore size (mm)

97,50

Engine

Piston diameter

Ø 97,430 mm

Material

Aluminum

Piston type

Forged

Compression piston

Standard

Compatible motorbikes

YAMAHA10 compatible models

XT 600 E (DJ02) - 1999/2002SRX 600 - 1986/1987XT 600 E (3TB) - 1990/1998XT 600 - 1984/1994TT 600 E - 1994/1998TT 600 (59X) - 1985/1989TT 600 (3SW) - 1990/1993TT 600 R (DJ01) - 1997/2001TT 600 RE (DJ01) - 2004/2004YFM 600 GRIZZLY 4WD - 1998/2001