VW MK4 Golf Jetta 1.9 TDI (ALH) Cast Alum. Coolant Thermostat Flange 0 – Dynamic Performance Tuning
VW MK4 Golf Jetta 1.9 TDI (ALH) Cast Alum. Coolant Thermostat Flange 038121121 MD Performance
VW MK4 Golf Jetta 1.9 TDI (ALH) Cast Alum. Coolant Thermostat Flange 038121121 MD Performance
VW MK4 Golf Jetta 1.9 TDI (ALH) Cast Alum. Coolant Thermostat Flange 038121121 MD Performance
VW MK4 Golf Jetta 1.9 TDI (ALH) Cast Alum. Coolant Thermostat Flange 038121121 MD Performance
VW MK4 Golf Jetta 1.9 TDI (ALH) Cast Alum. Coolant Thermostat Flange 038121121 MD Performance
VW MK4 Golf Jetta 1.9 TDI (ALH) Cast Alum. Coolant Thermostat Flange 038121121 MD Performance
VW MK4 Golf Jetta 1.9 TDI (ALH) Cast Alum. Coolant Thermostat Flange 038121121 MD Performance
VW MK4 Golf Jetta 1.9 TDI (ALH) Cast Alum. Coolant Thermostat Flange 038121121 MD Performance
VW MK4 Golf Jetta 1.9 TDI (ALH) Cast Alum. Coolant Thermostat Flange 038121121 MD Performance
VW MK4 Golf Jetta 1.9 TDI (ALH) Cast Alum. Coolant Thermostat Flange 038121121 MD Performance

VW MK4 Golf Jetta 1.9 TDI (ALH) Cast Alum. Coolant Thermostat Flange 038121121

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This a Cast Aluminum direct replacement for failures in the Coolant Flange (038121121) causing coolant leaks on 1.9TDI engines. Replace this plastic part with our Lifetime Warranty High Quality Aluminum Cast parts for years of trouble free use. Mates to the the factory hoses for a perfect OEM fitment.


Fits: 1999-2005 Mk4 Golf/Jetta/Beetle 1.9TDI