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Radiators, Hoses, Thermostats, Water Pumps and everything else in the coolant system
Coolant Expansion Tank (A4)

Coolant Expansion Tank (A4)

Coolant expansion tank for A4 platform cars. Will fit '99.5-05 Jetta/Golf/New Beetle.…

Coolant Flange for Cylinder Head (A3) (B4)

Coolant Flange for Cylinder Head (A3) (B4)

Coolant flange that goes on the left side of an A3/B4 engine, pointing toward the front bumper. Includes the O-Ring.…

Coolant Flange for Cylinder Head (A4 Auto)

Coolant Flange for Cylinder Head (A4 Auto)

Coolant flange for the rear (or transmission side) of ALH engines that are not equipped coolant glow plugs, including all…

Coolant Flange for Cylinder Head (A5 BRM)

Coolant Flange for Cylinder Head (A5 BRM)

Coolant flange for the transmission side of the cylinder head on the BRM engines used in the 2005.5-2006 MkV Jetta…

Coolant Flange for Cylinder Head O-Ring (A4)

Coolant Flange for Cylinder Head O-Ring (A4)

For Volkswagen Jetta, Golf and New Beetle TDI on the A4 chassis with the ALH or BEW. O-Ring Seal between 3-way…

Coolant Hose Coupling (A4)

Coolant Hose Coupling (A4)

This quick-coupler attaches lines that go from the cooling flange on the back of the cylinder head to the expansion…

Coolant Hose Coupling for Heater Core Angled (A4)

Coolant Hose Coupling for Heater Core Angled (A4)

For 1999-2005 A4 chassis Volkswagens, new coupler to connect the heater core to the cooling system.

These couplers come…

Coolant Hose Coupling for Heater Core Straight (A4)

Coolant Hose Coupling for Heater Core Straight (A4)

This straight coolant hose coupling is great for doing an EGR cooler delete on a TDI. Replaces 45-degree angled hose…

Coolant Hose Coupling for Upper Radiator Hose (A4 ALH Auto)

Coolant Hose Coupling for Upper Radiator Hose (A4 ALH Auto)

Coupling for upper radiator hose. This coupling contains an opening for the coolant temp. sensor. Please check yours before ordering…

Coolant Overflow Hose Barb Fitting

Coolant Overflow Hose Barb Fitting

3/8 barb fitting…

Coolant Temp Sensor (T1N)

Coolant Temp Sensor (T1N)

Coolant temperature sensor for the T1N first-generation Sprinter with either OM612 or OM647 engine codes.…

Coolant Temp Sensor Black-Yellow (A3)(B4)

Coolant Temp Sensor Black-Yellow (A3)(B4)

Coolant Temperature Sensor for B4 Passat TDI with the 1Z engine code. Also replaces sensor with PN 6U0 919 501B…

Coupling for Upper Radiator Hose [w/o Temp. Sensor] (A4 ALH Auto)

Coupling for Upper Radiator Hose [w/o Temp. Sensor] (A4 ALH Auto)

Coupling for upper radiator hose. This coupling does not contain an opening for the coolant temp. sensor. Please check yours…

Hard Coolant Pipe O-Ring (Early A4)

Hard Coolant Pipe O-Ring (Early A4)

O-Ring for the hard coolant hose under the injection pump. Suitable for some early A4 models. If you are…

Heater Core (A4)

Heater Core (A4)

Heater Core for all MkIV Jetta TDI, Golf TDI and New Beetle TDI on the A4 platform. Will not fit 1998…

Radiator (A5 BRM DSG)

Radiator (A5 BRM DSG)

Aftermarket Radiator for the 2005.5-2006 Jetta TDI with engine code BRM and the DSG, automatic, transmission.

Please include…

Radiator Coupling O-Ring Seal (A4)

Radiator Coupling O-Ring Seal (A4)

O-Ring Seal that goes inside both the upper and lower radiator coolant coupling.…

Thermostat Housing/Coolant Flange (A3 AHU)(B4 1Z)

Thermostat Housing/Coolant Flange (A3 AHU)(B4 1Z)

Thermostat housing for A3 Jetta TDI and B4 Passat TDI, AHU and 1Z engine codes. This housing gets brittle with…

Thermostat Housing/Coolant Flange O-Ring Seal

Thermostat Housing/Coolant Flange O-Ring Seal

Thermostat housing/coolant flange seal for all TDIs. Also fits in the water pump for 1Z/AHU engines.…

ACDelco Dex-Cool Coolant (1 Gallon)

ACDelco Dex-Cool Coolant (1 Gallon)
ACDelco

One Gallon of concentrated ACDelco Dex-Cool coolant. Must be mixed 50/50 with distilled water. Good for 5 years or 150k…

Water Pump [OEM] (Cruze Gen1)

Water Pump [OEM] (Cruze Gen1)
ACDelco

OE ACDelco water pump for the Chevrolet Cruze diesel.…

Cooling Fan (2009+ TDI)

Cooling Fan (2009+ TDI)
Behr

Large, 360mm cooling fan for some 2009 and later TDIs.   Please include your VIN with this order. This item will not…

Fan Clutch (2500 T1N)

Fan Clutch (2500 T1N)
Behr

Fan clutch for 2500 T1N Sprinter…

Fan Clutch - Mercedes

Fan Clutch - Mercedes
Borg-Warner

Auxiliary Water Pump (T1N)

Auxiliary Water Pump (T1N)
Bosch

Auxiliary water pump for T1N Sprinter.…

Auxiliary Fan Belt (A3)

Auxiliary Fan Belt (A3)
Contitech

Auxiliary fan belt for A3 Jetta. This belt drives the second cooling fan, using the power from the primary fan.…

Lower Radiator Hose (Liberty CRD)

Lower Radiator Hose (Liberty CRD)
Crown Automotive

Lower radiator hose for the Jeep Liberty CRD with the 2.8L diesel engine. This hose comes complete with two new…

Thermostat Gasket Seal (Liberty CRD)

Thermostat Gasket Seal (Liberty CRD)
Crown Automotive

New gasket for the thermostat housing for the Jeep Liberty CRD, 2.8L 4-cylinder diesel.…

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