Denso Heater Core - DRR46001
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eBayDenso Interior Heating Heat Exchanger Fits Alfa Romeo Fiat Opel DRR09076
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Denso Interior Heating Heat Exchanger Fits Alfa Romeo Fiat Opel DRR09076Free delivery in 1–3 days£34.99Visit shop →
Denso Heater Core - DRR46001 - SingleFree delivery in 1–3 days£39.70Visit shop →
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My Motor WorldDenso Drr09076 Interior Heating Heat Exchanger
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£59.99
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Product Information
Full details
The Denso Heater Core DRR46001 is designed for vehicle owners and automotive technicians seeking an OE-quality replacement to restore cabin heat and HVAC efficiency. It provides the benefit of consistent, reliable warmth in cold weather through precision engineering that resists leaks and corrosion; however, installation requires significant labor as it involves accessing the vehicle's dashboard assembly.
All features
| Model Part Number | DRR46001 |
|---|---|
| Brand | Denso |
Extended Product Information
FAQs
Does this part come with new installation seals?
Yes, Denso heater cores are typically supplied with the necessary hardware or seals for a complete installation.
Is this compatible with all vehicle makes?
No, this part is model-specific. Always use your vehicle's make, model, and year to confirm compatibility.
How long does installation take?
Because the heater core is located deep inside the dashboard, professional installation can take several hours depending on your vehicle's design.
Can I replace this without a professional?
It is possible for experienced DIY mechanics with access to a service manual, but it is considered a complex and time-consuming repair.
Will this resolve a coolant leak under my floor mats?
Yes, a failing heater core is the most common cause of coolant leaking into the passenger footwell.
Troubleshooting
Heater is still blowing cold air after installation
Check for air pockets in the cooling system and ensure the system is properly bled following manufacturer procedures.
Foggy interior windows and a sweet smell
Inspect the connection points at the heater core inlet and outlet hoses for leaks or loose clamps.
Pros and Cons
Pros
- Matches original equipment specifications
- High resistance to premature leaks
- Reliable thermal efficiency
- Built for long-term durability
Cons
- Installation is labor-intensive
- Requires professional automotive tools
- Involves handling hazardous engine coolant
Setup, Compatibility & Care
Installation of the DRR46001 typically requires removing the vehicle dashboard and center console to access the HVAC plenum. Because this process involves draining and refilling the engine's cooling system, it is recommended to perform a full system flush during replacement to prevent debris from clogging the new core. Compatibility is specific to vehicle make and model; always verify fitment against your VIN before purchase. To maintain the life of the heater core, ensure your vehicle's coolant is changed at the manufacturer-recommended intervals to prevent scaling and electrolysis.