![Volkswagen Workshop Manuals > Golf Mk6 > Power unit > 4-cyl. direct injection engine (2.0 l 4V turbocharger, toothed belt drive) > Engine cooling > Coolant pump, regulation of cooling system > Removing and installing thermostat Volkswagen Workshop Manuals > Golf Mk6 > Power unit > 4-cyl. direct injection engine (2.0 l 4V turbocharger, toothed belt drive) > Engine cooling > Coolant pump, regulation of cooling system > Removing and installing thermostat](https://workshop-manuals.com/volkswagen/golf-mk6/images/golf-mk6-11825.png)
Volkswagen Workshop Manuals > Golf Mk6 > Power unit > 4-cyl. direct injection engine (2.0 l 4V turbocharger, toothed belt drive) > Engine cooling > Coolant pump, regulation of cooling system > Removing and installing thermostat
![Volkswagen Golf GTI Mk IV Thermostat Replacement (1999-2005) - Pelican Parts DIY Maintenance Article Volkswagen Golf GTI Mk IV Thermostat Replacement (1999-2005) - Pelican Parts DIY Maintenance Article](https://cdn4.pelicanparts.com/techarticles/Volkswagen_Golf_GTI_Mk_IV/39-WATER-Replacing_Your_Thermostat/images_large/pic11.jpg)
Volkswagen Golf GTI Mk IV Thermostat Replacement (1999-2005) - Pelican Parts DIY Maintenance Article
![87° - 102°C water thermostat for Golf 4 and Golf 4 Cabriolet 056121113D 044121113 - GC55689 - Mecatechnic.com 87° - 102°C water thermostat for Golf 4 and Golf 4 Cabriolet 056121113D 044121113 - GC55689 - Mecatechnic.com](https://www.mecatechnic.com/img/photos/zoom/GC55689.jpg)
87° - 102°C water thermostat for Golf 4 and Golf 4 Cabriolet 056121113D 044121113 - GC55689 - Mecatechnic.com
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06L121111 Water Pump & Thermostat Assembly Fit For VW Golf GTI 7 Passat B8 A3 A4 A5 A6 A7 Q3 Q5 Q7 TT 15 18 3rdG EA888 1.8/2.0T|Water Pumps| - AliExpress
![Volkswagen Golf GTI Mk IV Thermostat Replacement (1999-2005) - Pelican Parts DIY Maintenance Article Volkswagen Golf GTI Mk IV Thermostat Replacement (1999-2005) - Pelican Parts DIY Maintenance Article](https://cdn4.pelicanparts.com/techarticles/Volkswagen_Golf_GTI_Mk_IV/39-WATER-Replacing_Your_Thermostat/images_large/pic13.jpg)
Volkswagen Golf GTI Mk IV Thermostat Replacement (1999-2005) - Pelican Parts DIY Maintenance Article
![Volkswagen Golf GTI Mk IV Thermostat Replacement (1999-2005) - Pelican Parts DIY Maintenance Article Volkswagen Golf GTI Mk IV Thermostat Replacement (1999-2005) - Pelican Parts DIY Maintenance Article](https://cdn4.pelicanparts.com/techarticles/Volkswagen_Golf_GTI_Mk_IV/39-WATER-Replacing_Your_Thermostat/images_large/pic14.jpg)
Volkswagen Golf GTI Mk IV Thermostat Replacement (1999-2005) - Pelican Parts DIY Maintenance Article
![Volkswagen Workshop Manuals > Golf Mk6 > Power unit > 4-cylinder diesel engine (2.0 l engine, common rail) > Engine cooling > Coolant pump, regulation of cooling system > Removing and installing thermostat Volkswagen Workshop Manuals > Golf Mk6 > Power unit > 4-cylinder diesel engine (2.0 l engine, common rail) > Engine cooling > Coolant pump, regulation of cooling system > Removing and installing thermostat](https://workshop-manuals.com/volkswagen/golf-mk6/images/golf-mk6-8208.png)