ALH TDI Thermostat Replacement – IDParts Blog – Diesel News, Info and Guides

If your TDI is not reaching full engine temperature and the air coming out of the vents is not very hot even on the hottest setting, it may be time to replace your thermostat.  Luckily, replacing the thermostat on an ALH is a straightforward affair. Buy the Right Parts To make this job easy, you…

IDParts Blog – Diesel News, Info and Guides – Diesel News, Info

VW ALH TDI Engine Rebuild Kit - Free Tech Help

Now includes OE-style locking tabs. Thermostat for A4, A3 chassis cars and B4 and B5.5 Passat TDI. Includes the O-ring seal. You may also want to

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Thermostat Housing/Coolant Flange (A4 ALH) 038121121 18230

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IDParts Blog – Diesel News, Info and Guides – Diesel News, Info

ALH TDI Thermostat Replacement – IDParts Blog – Diesel News, Info

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ALH Thermostat Replacement Kit 038121121KT

ALH Thermostat Replacement Kit 038121121KT

alh – S&P Automotive