Common point of failure or leaking for the cooling system on your TDI.
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For vehicles with ALH engine code only
Common point of failure or leaking for the cooling system on your TDI.
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For vehicles with ALH engine code only
O-ring not included
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Located on the water pump assembly
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For vehicles with AEB or ATW engine codes only.
This product was last offered at the strikethrough price on
06-12-2026
Stop annoying VR6 coolant leaks. Replace your brittle, warped thermostat housing and matching cover with this direct-fit OEM refresh kit!
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Common point of failure or leaking for the cooling system
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Includes thermostat, housing gasket, and Water Pump Union
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Everything you need to replace your thermostat/water pump
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This product was last offered at the strikethrough price on
06-18-2026
O-Ring between thermostat housing and cylinder head
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Located on the front right of the engine block
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For vehicles with VIN from 3B-1-050 001 only, split is in the 2001 model year
Regulates coolant flow for managing temperature within the specified range
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For vehicles with CATA engine code only (2011-2012)
Common source of coolant leaks around your thermostat
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O-ring seal for thermostat housing
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MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-04-2026
Ensure a proper seal when installing your new thermostat. 50x4
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For vehicles with CBEA or CJAA engine code only, gasket seals both sides of the thermostat housing together
O-ring seal for thermostat housing
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Seal for most clip-in cooling sensors/senders. M19.6x3.6mm
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For vehicles with BRM engine code only
Ensure a proper seal when installing your new thermostat. 50x3.5mm
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For vehicles with CBEA or CJAA engine code only