Parts for your 2010 Honda Elysion-Thermostat housing

2010 Honda Elysion Thermostat Housing

Yes, the 2010 Honda Elysion uses a thermostat housing. Honda’s factory service information and the Honda Electronic Parts Catalogue for Elysion RR1–RR4 models (with the 2.4‑litre K24A and 3.0‑litre J30A engines) list a thermostat and a bolted water outlet or thermostat housing assembly as part of the engine cooling system. That makes the thermostat housing a relevant service item on this vehicle.

The thermostat housing’s job is to hold the thermostat in place, route coolant between the engine and radiator, and provide sealing and connection points for hoses and, on some variants, sensors. Built from alloy or composite, it seals with an O‑ring or gasket to keep coolant from weeping under pressure. On the K24A it sits near the lower radiator hose at the block