For SaleCruiser
2003 Mariah SC21
Old Saybrook, CT, US, CT, US20.75 ft
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This 2003 Mariah SC21 is a 20-foot fiberglass cruiser powered by a single 275-horsepower MerCruiser engine. The boat has an 8.5-foot beam, providing a stable platform for day cruising and entertaining.
The engine was replaced in 2009 and has been regularly serviced. In 2025, new water cooling manifold gaskets were installed as part of ongoing maintenance.
Length
20.75 FT
Beam
8.50 FT
Material
Fiberglass
Engines
1
Engine Make
MerCruiser
Engine Model
4.3L
Power
NaN HP
Hours
500 HRS
Fuel
Gasoline
Fuel
44 GAL