Thermostat / Thermostat Housing – OE 25631-03750

OE: 25631-03750

Accent/Solaris | Reina | Coolant Inlet Fitting for Hyundai/Kia Engines ? | This coolant inlet fitting is a small but critical connector in the engine cooling system. It links the coolant hose to the engine’s coolant passage, creating a tight, leak-free route for coolant to enter the engine and carry heat away. Without a solid inlet connection, even a healthy radiator and thermostat can’t do their job. | Why this part is needed | The cooling circuit depends on stable flow and sealed joints. This fitting provides the correct port shape and sealing surface so the hose clamp can hold pressure as coolant expands and contracts during heat cycles.

MOQContact sales team
PriceOn request
FitmentAccent/Solaris | Reina | Coolant Inlet Fitting for Hyundai/Kia Engines ? | This coolant inlet fitting is a small but critical connector in the engine cooling system. It links the coolant hose to the engine’s coolant passage, creating a tight, leak-free route for coolant to enter the engine and carry heat away. Without a solid inlet connection, even a healthy radiator and thermostat can’t do their job. | Why this part is needed | The cooling circuit depends on stable flow and sealed joints. This fitting provides the correct port shape and sealing surface so the hose clamp can hold pressure as coolant expands and contracts during heat cycles.
PackagingOriginal-style, neutral, or customer-branded
Lead Time15 days after deposit
ShippingFOB or DDP