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WSM
Powerhead Rebuild Kit - Mercury / Mariner 135-200 6 Cylinder 2.5L 95-12 .010 Over | WSM 100-20-41
Powerhead Rebuild Kit - Mercury / Mariner 135-200 6 Cylinder 2.5L 95-12 .010 Over | WSM 100-20-41
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$2,448.75 AUD
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$2,448.75 AUD
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Service kit for selected Mariner, Mercury 135 / 140 / 150 models (1995–2012) — WSM 100-20PK.
Product Details
| Brand | WSM |
|---|---|
| Part Number | 100-20PK |
| Product Type | Marine Outboard Parts > General Parts |
| Application | Mercury |
Available Sizes
Choose standard or over-size bore: Standard Bore, . Select the WSM SKU that matches your engine bore.
| Option | Bore | WSM SKU |
|---|---|---|
| Standard | — | 100-20PK |
| Standard | — | 100-20SK |
Fitment
Fits selected Mariner / Mercury models — see table below.
Mariner
| Model | Engine | Years |
|---|---|---|
| ALL Mariner ALL Mercury 6 Cyl 3.501 Bore 2.5L Jet | 140 | 1995–2005 |
Mercury
| Model | Engine | Years |
|---|---|---|
| 6 Cyl 3.501 Bore 2.5L Jet | 140 | 1995–2005 |
| 6 Cyl 3.501 Bore 2.5L Optimax | 135 | 1998–2012 |
| 6 Cyl 3.501 Bore 2.5L XR6 | 150 | 1995–1998 |
Fitment confirmation: Please confirm suitability using the OEM references, fitment guide and product images before ordering.






