WSM Piston Kit 100-49-045SK Replaces 700-859563A5 for Mercury, Mariner and Sea-Doo Utopia 210 / 240
$173.89 USD
This is the WSM piston kit 100-49-045SK for 2.5L six-cylinder engines with a 3.501 bore. It replaces OEM 700-859563A5 and fits Mercury Jet 110, Optimax 135/150/175 and Pro XS 150 engines, plus the Sea-Doo Utopia 210 and Utopia 240 EFI. Replace it when you are rebuilding the bottom end or after compression loss and piston wear.
| Part number | 100-49-045SK |
| Replaces OEM # | 700-859563A5 |
| Brand | WSM |
| Size | 3.501 bore, 2.5L 6-cylinder |
| Condition | New |
Fits
- 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)
- Sea-Doo Utopia 210 (2001-2002)
- Sea-Doo Utopia 240 EFI (2004-2005)
Replaces OEM part numbers
700-859563A5
Not sure it fits your ski? Call or text 954-914-6465 with your hull ID (HIN) and we'll confirm before you order.