Aftermarket Volvo Penta D1 & D2 Series Thermostat - 3842015

Aftermarket thermostat for selected Volvo Penta D1 and D2 Series engines. Equivalent to OE part number 3842015. Kit Includes: x1 Thermostat (Equivalent to OE part number 3842015) x1 Large O-ring (Equivalent to OE part number 3583830) x1 Small O-Ring (Equivalent to OE part number 3586514) Compatibility: Volvo Penta D1 Series D1-13, D1-13B, D1-13F D1-20, D1-20B, D1-20F D1-30, D1-30B, D1-30F Volvo Penta D2 Series D2-40, D2-40B, D2-40F D2-50F D2-55, D2-55B, D2-55C, D2-55D, D2-55E, D2-55F D2-60F D2-75, D2-75B, D2-75C, D2-75F Important Information: O-ring 3586514 sits above the thermostat rim to seal the connection with the outer housing cover. O-ring 3583830 seats inside the engine body casting beneath the thermostat to form the base seal. The thermostat features a factory-specified opening temperature of 90°C.