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eBay£56.26Visit shop Valeo 812424 Interior Heating Heat Exchanger Heater Aluminum 232mm 170mm 27mm
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The Valeo Heater Matrix Core 812424 is designed for automotive technicians and DIY vehicle owners looking to restore their cabin heating system to factory standards. It delivers efficient thermal transfer to keep your vehicle interior warm during cold weather, though users should note that installing this component requires significant dashboard disassembly and access to the HVAC housing.
| Model Part Number | 812424 |
|---|---|
| Brand | Valeo |
No, the Valeo 812424 is the heater matrix core only. Hoses and clamps are sold separately.
Yes, this is a genuine Valeo replacement part manufactured to OEM standards.
Common symptoms include a sweet coolant smell inside the cabin, wet carpets in the passenger footwell, or windows fogging up unexpectedly.
On most vehicle models, removing or partially dropping the dashboard is a necessary step to access the heater box housing.
Yes, it is highly recommended to flush the cooling system and replace the coolant to avoid introducing contaminants into the new core.
Air is likely trapped in the heater matrix; perform a thorough cooling system bleed to remove air pockets.
Ensure all hose clamps are tightened securely and check the inlet and outlet pipe connections for proper O-ring seating.
Wipe down the windshield thoroughly to remove residual coolant film that may have collected before the replacement.
Installation requires removing the center console and often the entire dashboard to access the HVAC distribution box. Always verify the `812424` part number against your vehicle's specific make, model, and year before starting. After replacement, ensure the cooling system is properly bled of air pockets to prevent airlocks that could cause the heater core to remain cold even when the engine is warm. Handle the core with care during insertion to avoid damaging the delicate aluminum fins, which can cause leaks.
