Replacement piston kit for selected Mercury / Mariner 115 - 150 HP 2.5L Optimax 2000 Port models (2000) — WSM 100-28PK / 858790T2.
Product Details
Brand
WSM
Part Number
100-28PK
Product Type
Piston Kit
Application
Mercury
Position
Port
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)
—
100-28PK
Standard
—
100-28SK
+0.00 mm
—
100-28-045SK
+0.00 mm
—
100-28-06PK
+0.00 mm
—
100-28-06SK
+0.00 mm
—
100-28-07PK
+0.00 mm
—
100-28-07SK
OEM References
858790T2
Fitment
Fits selected Mariner / Mercury models — see table below.
Mariner
Model
Engine
Years
ALL Mariner ALL Mercury 6 Cyl 3.501 Bore 2.5L Optimax
115
2000
Mercury
Model
Engine
Years
6 Cyl 3.501 Bore 2.5L Optimax
115
2000
6 Cyl 3.501 Bore 2.5L Optimax
135
2000
6 Cyl 3.501 Bore 2.5L Optimax
150
2000
Fitment confirmation: Please confirm suitability using the OEM references, fitment guide and product images before ordering.
