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WSM

Powerhead Rebuild Kit - Mercury / Mariner 100 / 115 HP 4 Cylinder Looper 89 - 93 Standard | WSM 100 - 25 - 20

Powerhead Rebuild Kit - Mercury / Mariner 100 / 115 HP 4 Cylinder Looper 89 - 93 Standard | WSM 100 - 25 - 20

Regular price $1,913.50 AUD
Regular price Sale price $1,913.50 AUD
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Service kit for selected Mariner, Mercury 100 / 115 models (1989–1993) — WSM 100-25K.

Product Details

Brand WSM
Part Number 100-25K
Product Type Marine Outboard Parts > General Parts
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 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 4 Cyl 3.375 Bore Looper 100 1989–1993

Mercury

Model Engine Years
4 Cyl 3.375 Bore Looper 100 1989–1993
4 Cyl 3.375 Bore Looper 115 1989–1993
Fitment confirmation: Please confirm suitability using the OEM references, fitment guide and product images before ordering.
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