Common point of failure or leaking for the cooling system
Common point of failure or leaking for the cooling system
Found on the thermostat housing
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Common point of failure or leaking for the cooling system
Common source of coolant leaks around your thermostat
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Covers the thermostat, located on the coolant flange
O-ring for each side of the plastic bypass pipe under intake. 34.5x3.55
Ensure a proper seal when installing your new thermostat. 50x4
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This product was last offered at the strikethrough price on
05-07-2026
Common point of failure for the cooling system. O-ring included.
2X Entries For Our 25th Anniversary Sweepstakes!
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Common point of failure or leaking for the cooling system on your TDI.
2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with ALH engine code only
O-Ring between thermostat housing and cylinder head
O-ring not included
2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
05-07-2026
Common point of failure or leaking for the cooling system, does not include O-Rings
2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Common point of failure or leaking for the cooling system
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
05-07-2026
Common point of failure or leaking for the cooling system on your TDI.
For vehicles with ALH engine code only
O-Ring between thermostat housing and cylinder head