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Piston Kit - Mercury / Mariner / Sea - Doo 105 - 210 / 2500 90 - 05 Port Standard OEM# 785 - 9737A9 | WSM 100 - 20PK

Piston Kit - Mercury / Mariner / Sea - Doo 105 - 210 / 2500 90 - 05 Port Standard OEM# 785 - 9737A9 | WSM 100 - 20PK

Regular price $214.75 AUD
Regular price Sale price $214.75 AUD
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Replacement piston kit for selected Mercury/Mariner/Sea-Doo 105 - 210 / 2500 Port models (1990–2005) — WSM 100-20PK / 785-883062T3.

Product Details

Brand WSM
Part Number 100-20PK
Product Type Piston Kit
Application Mercury, Sea-Doo
Position Port

Available Sizes

Choose standard or over-size bore: Standard Bore, . Select the WSM SKU that matches your engine bore.

Option Bore WSM SKU
Standard (this listing) 100-20PK
Standard 100-20SK

OEM References

  • 53232
  • 785-883062T3
  • 785-9737A9
  • 883062T3
  • 9737T9
  • G14410
  • M9-53232
  • S18-4635

Fitment

Fits selected Mariner / Mercury / Sea-Doo models — see table below.

Sea-Doo Personal Watercraft

Model Engine Years
Challenger 210 2500 2000–2004
Challenger 240 EFI 2500 2000–2004
Islandia 240 2500 2000–2004
Speedster 210 2500 2000
Speedster 240 2500 2000–2004
Sportster 210 2500 2000
Utopia 210 2500 2001–2002
Utopia 240 EFI 2500 2001–2005
X-20 2500 2002

Mariner

Model Engine Years
ALL Mariner ALL Mercury 6 Cyl 3.501 Bore 2.5L 200 1991–2005

Mercury

Model Engine Years
6 Cyl 3.501 Bore 2.5L EFI 150 1992–2001
6 Cyl 3.501 Bore 2.5L EFI 175 1990–2001
6 Cyl 3.501 Bore 2.5L EFI 200 1990–2001
6 Cyl 3.501 Bore 2.5L Jet 105 1992–1999
6 Cyl 3.501 Bore 2.5L Jet 140 1992–2005
6 Cyl 3.501 Bore 2.5L Pro Max 150 1994–1998
6 Cyl 3.501 Bore 2.5L Pro Max 200 1994–1999
6 Cyl 3.501 Bore 2.5L Sport Jet 175 1997–2001
6 Cyl 3.501 Bore 2.5L Sport Jet 210 2000–2001
6 Cyl 3.501 Bore 2.5L XR6 150 1992–1998
6 Cyl 3.501 Bore 2.5L 200 1991–2005
Fitment confirmation: Please confirm suitability using the OEM references, fitment guide and product images before ordering.
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