WSM Piston Kit 100-49-06SK 3.530 Bore for Sea-Doo Utopia 210 / 240, Mercury Optimax 135-175, Jet 110, Pro XS 150
$173.89 USD
This is the WSM piston kit, item 100-49-06SK, in the 3.530 inch size for 2.5L six-cylinder engines. The maker lists it for Sea-Doo Utopia 210 and Utopia 240 EFI jet boats, plus Mercury and Mariner 2.5L outboards. Replace it when you rebuild the bottom end after worn pistons or a scored cylinder.
| Part number | 100-49-06SK |
| Brand | WSM |
| Size | 3.530 in. bore |
| Condition | New |
Fits
- Sea-Doo Utopia 210 2500 (2001-2002)
- Sea-Doo Utopia 240 EFI 2500 (2004-2005)
- Mercury Jet 110 2.5L 6 cyl (2006-2013)
- Mercury Optimax 135 2.5L 6 cyl (2001-2012)
- Mercury Optimax 150 2.5L 6 cyl (2001-2014)
- Mercury Optimax 175 2.5L 6 cyl (2001-2014)
- Mercury Pro XS 150 2.5L 6 cyl (2010-2018)
- Mariner 2.5L 6 cyl, see fitment check
Not sure it fits your ski? Call or text 954-914-6465 with your hull ID (HIN) and we'll confirm before you order.