RonF
New Member
- Oct 4, 2006
- 410
- Boat Info
- 310 Sundancer 1999
- Engines
- Mercruiser Mag 350 MPI, V-drives
RWC engines. There are cracks forming around the neck of the hose at the thermostat housing. No leakage yet. Some salt residue forms, but can be washed away. Rubber seems firm, not squishy. Are they ready to rupture?