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Thermostat Housing/Coolant Flange (Mk4 ALH)

Pricing: $6.49


Thermostat Housing/Coolant Flange (A4 ALH)

Thermostat housing for A4 chassis TDIs, (ALH). With age and heat cycling, the plastic material becomes brittle. It is common for the plastic to crack whenchanging thethermostat.Comes with o-ring gasket.

Remember to change the 2mounting bolts (N90945002)as they are only good for one use.

Product fits:


  • 1999 - 2003 Mk4 Golf TDI with ALH Engine Code
  • 1999 - 2003 Mk4 Jetta TDI with ALH Engine Code
  • 1998 - 2003 Mk4 New Beetle TDI with ALH Engine Code

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Shipping Information

  • Item Requires Shipping
  • 0.5 lbs.
  • W5.0000” x H5.0000” x L5.0000”