Volvo Penta 3856961 4.3L, 5.0L, 5.7L & 5.8L Thermostat Kit Sierra 18-3677 nav lights you are moving the center

you are moving the center of gravity of the hull further back

suits 1/2" shaft

The RWB-3940 set also features an additional height tightening knob for enhanced adjustability

They can be easily switched between fully battened and “soft luff” mainsails

Volvo Penta 3856961 4.3L, 5.0L, 5.7L & 5.8L Thermostat Kit Sierra 18-3677 nav lights you are moving the centerAftermarket Volvo Penta 3856961 4. 3L, 5. 0L, 5. 7L & 5. 8L Thermostat Kit Sierra 18 3677 Replaces Volvo Penta part number: 3856961, 835417, 3852071 Kit includes: 3856961 thermostat, 835417 thermostat housing gasket & 3852071 thermostat o ring Suits Volvo Penta engines: Various 4. 3L, 5. 0L, 5. 7L & 5. 8L engines Temperature Rating: 160F (71C)