![Oil Cooler Coolant Hose Water Pipe For Audi A4 B6 B7 A6 C5 C6 A8 3.0 Bbj 06c121058a - Hoses & Clamps - AliExpress Oil Cooler Coolant Hose Water Pipe For Audi A4 B6 B7 A6 C5 C6 A8 3.0 Bbj 06c121058a - Hoses & Clamps - AliExpress](https://ae01.alicdn.com/kf/Sfec117f1206b46299063e85cc49705ea1.png_640x640.png_.webp)
Oil Cooler Coolant Hose Water Pipe For Audi A4 B6 B7 A6 C5 C6 A8 3.0 Bbj 06c121058a - Hoses & Clamps - AliExpress
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Expansion Tank Coolant Vent Hose Pipe For Audi A4 B5 A6 C5 Vw Passat B5 Skoda Superb 8d0121107d - Hoses & Clamps - AliExpress
![A4 (B5) 1.8T Overheating Challenge: engine runs normal for about 20 minutes then temp guage starts going over the mid. A4 (B5) 1.8T Overheating Challenge: engine runs normal for about 20 minutes then temp guage starts going over the mid.](https://www.justanswer.com/uploads/THEAUDIDOCTOR/2009-06-15_221840_A4_1997_coolant_fan.gif)
A4 (B5) 1.8T Overheating Challenge: engine runs normal for about 20 minutes then temp guage starts going over the mid.
![Audi Workshop Service and Repair Manuals > A4 Mk2 > Power unit ><br><br>4-cylinder TDI unit injector engine (1.9 ltr.; 2.0 ltr. 2-valve), mechanics ><br><br>Engine cooling ><br><br>Cooling system ><br><br>Diagram of coolant hose connections Audi Workshop Service and Repair Manuals > A4 Mk2 > Power unit ><br><br>4-cylinder TDI unit injector engine (1.9 ltr.; 2.0 ltr. 2-valve), mechanics ><br><br>Engine cooling ><br><br>Cooling system ><br><br>Diagram of coolant hose connections](https://workshop-manuals.com/audi/a4_mk2/images/a4-10805.png)