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Piston Kit - Mercury / Mariner 20 - 50 HP Cross Flow 72 - 97 Standard OEM# 743 - 5172A6 | WSM 100 - 05K
Piston Kit - Mercury / Mariner 20 - 50 HP Cross Flow 72 - 97 Standard OEM# 743 - 5172A6 | WSM 100 - 05K
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$170.00 AUD
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$170.00 AUD
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Replacement piston kit for selected Mercury / Mariner 20 - 50 HP Cross Flow models (1970–1997) — WSM 100-05K / 743-5172A6 780-9229A7.
Product Details
| Brand | WSM |
|---|---|
| Part Number | 100-05K |
| 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) | — | 100-05K |
| +0.00 mm | — | 100-05-045K |
| +0.00 mm | — | 100-05-04K |
| +0.00 mm | — | 100-05-05K |
| +0.00 mm | — | 100-05-06K |
| +0.00 mm | — | 100-05-07K |
OEM References
- 7435172A67809229A7
Fitment
Fits selected Mariner / Mercury models — see table below.
Mariner
| Model | Engine | Years |
|---|---|---|
| ALL Mariner ALL Mercury 2 Cyl 2.565 Bore Cross Flow | 20 | 1972–1979 |
Mercury
| Model | Engine | Years |
|---|---|---|
| 2 Cyl 2.565 Bore Cross Flow | 20 | 1972–1979 |
| 4 Cyl 2.565 Bore Cross Flow | 40 | 1989–1997 |
| 4 Cyl 2.565 Bore Cross Flow | 50 | 1970–1985 |
Fitment confirmation: Please confirm suitability using the OEM references, fitment guide and product images before ordering.
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