WSM

Piston Kit - Mercury / Mariner 70 - 115 HP Looper 87 - 93 Standard OEM# 3120PS | WSM 100 - 25K

$214.25 AUD

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Size Standard .015 Over .010 Over .020 Over .030 Over .040 Over

Quantity

Low Stock. We might need to transfer this product from one of our other warehouses. It could be 3-10 Days before we can dispatch this product.

Replacement piston kit for selected Mercury / Mariner 70 - 115 HP Looper models (1987–1993) — WSM 100-25K.

Product Details

Brand	WSM
Part Number	100-25K
Product Type	Piston Kit
Application	Mercury

Available Sizes

Choose standard or over-size bore: Standard Bore, Over-Size 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)	—	100-25K
+0.00 mm	—	100-25-045K
+0.00 mm	—	100-25-04K
+0.00 mm	—	100-25-05K
+0.00 mm	—	100-25-06K
+0.00 mm	—	100-25-07K

Fitment

Fits selected Mariner / Mercury models — see table below.

Mariner

Model	Engine	Years
ALL Mariner ALL Mercury 3 Cyl 3.375 Bore Looper	70	1987–1990

Mercury

Model	Engine	Years
3 Cyl 3.375 Bore Looper	70	1987–1990
3 Cyl 3.375 Bore Looper	75	1990–1993
3 Cyl 3.375 Bore Looper	80	1987–1990
3 Cyl 3.375 Bore Looper	90	1987–1993
4 Cyl 3.375 Bore Looper	100	1988–1993
4 Cyl 3.375 Bore Looper	115	1989–1993