double thermostat housing kit 03C 121 111T,03C 121 111H for AUDI A3 VW GOLF MK5 JETTA III PASSAT TOURAN SKODA OCTAVIA|thermostat system|housing postthermostat tap - AliExpress
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Volkswagen Workshop Manuals > Golf Mk5 > Power unit > 4-cylinder diesel engine (2.0 l engine, 2-valve, TDI) > Engine cooling > Parts of cooling system > Removing and installing thermostat
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