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Replacement piston kit for selected Yamaha 20 / 25 HP 2 Cylinder models (1988–2009) — WSM 100-250K / 6L2-11631-00-97.
Product Details
Brand
WSM
Part Number
100-250K
Product Type
Piston Kit
Application
Yamaha
Available Sizes
Choose standard or over-size bore: Standard Bore, Over-Size Bore, Over-Size Bore, Over-Size Bore, Over-Size Bore. Select the WSM SKU that matches your engine bore.
Option
Bore
WSM SKU
Standard (this listing)
—
100-250K
+0.00 mm
—
100-250-04K
+0.00 mm
—
100-250-05K
+0.00 mm
—
100-250-06K
+0.00 mm
—
100-250-07K
OEM References
6L2116310097
Fitment
Fits selected Yamaha models — see table below.
Yamaha
Model
Engine
Years
2 Cyl 2.638 Bore
25
1988–2009
2 Cyl. 2.638 Bore
20
1996–1997
Fitment confirmation: Please confirm suitability using the OEM references, fitment guide and product images before ordering.
