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VW T5 TRANSPORTER 2009 1.9 TDI BRS DIESEL HEAT DISSIPATOR 7H0203551C

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VW Transporter T5 2004–2010 1.9 / 2.5 TDI Diesel Heat Dissipator / Fuel Cooler

Part Number: 7H0203551C


Removed from a Volkswagen Transporter T5 1.9 TDI (BRS engine, 2009).

Genuine heat dissipator / diesel fuel cooler, designed to cool the fuel before it returns to the tank, preventing overheating and maintaining optimal fuel system performance.


Condition: Used item, may have minor marks, scratches or signs of wear due to storage and age. No leaks or damage unless stated.


Important: Please ensure the part number 7H0203551C matches your existing unit before purchasing, as cooling components vary depending on engine type and fuel system setup.


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Compatibility:


Fits VW Transporter T5 models (2003–2010)

Engine variants include:


* 1.9 TDI (AXB, AXC, BRS, BRR)

* 2.5 TDI (AXD, AXE, BNZ, BPC)


Also compatible with Caravelle / Multivan variants using the same diesel system.


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Position:


Engine bay / underbody – fuel system cooling circuit (fuel return line area)


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Function:


* Cools diesel fuel before returning to tank

* Prevents fuel overheating under load

* Protects fuel system components

* Maintains engine efficiency and reliability


Diesel fuel coolers like this are part of the fuel return system to regulate temperature and avoid vaporisation issues


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Technical Info:


* OEM genuine VW part

* Weight approx. 1.1–1.3 kg

* Also referred to as fuel cooler / diesel cooler radiator / heat exchanger

* Metal heat exchanger design for thermal dissipation


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Common Fault Symptoms:


* Fuel smell or leaks

* Overheating fuel system

* Poor engine performance under load

* Visible corrosion or damage


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Additional Info:


* Often mistaken for small radiator or intercooler component

* Common replacement due to corrosion or leakage over time

* Direct replacement part – bolt-on with fuel line connections

* Ensure system is properly bled after installation

Brand: Volkswagen

Type: Service Kit

Manufacturer Part Number: VW VOLKSWAGEN T5 2.5 TDI 2005

Country of Origin: Germany

Performance Part: Yes

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