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Volkswagen Passat Engine Cooling Parts

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Water Pump Union - With Seals

ES#4688634 - 06H121131C - Water Pump Union - With Seals - Connection point between the oil cooler and the water pump assembly - Includes o-rings - Bremmen Parts - Audi Volkswagen

Connection point between the oil cooler and the water pump assembly - Includes o-rings 10X Entries Into Our F80 M3 Sweepstakes

For models with CCTA or CBFA engine codes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4688634
Mfg#:
06H121131C
In Stock
ON SALE! SAVE 31%
$4.99

This product was last offered at the strikethrough price on
05-02-2026

$3.46 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#2594857 - 8D0121403L - Coolant Expansion Tank - Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank - Febi - Audi Volkswagen

Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2594857
Mfg#:
8D0121403L
Ships in 1 Business Day
$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Flange Plug Kit - Priced Each

ES#2588261 - 357121140KT - Coolant Flange Plug Kit - Priced Each - Includes all needed to plug a sensor hole - Genuine Volkswagen Audi - Volkswagen

Includes all needed to plug a sensor hole

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2588261
Mfg#:
357121140KT
Ships on Sep 8, 2026
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Kit

ES#3504943 - 06h121026KT - Water Pump Kit - Parts you need to replace your water pump. Features a pump with metal impeller! - Assembled By ECS - Volkswagen

Parts you need to replace your water pump. Features a pump with metal impeller! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3504943
Mfg#:
06H121026KT
Ships in 1 Business Day
ON SALE!
$190.99

This product was last offered at the strikethrough price on
06-18-2026

$189.53 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Oil Cooler Nut

ES#257106 - 068115723 - Oil Cooler Nut - Secures the oil cooler onto the oil filter fitting - Genuine Volkswagen Audi - Audi Volkswagen

Secures the oil cooler onto the oil filter fitting

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
257106
Mfg#:
068115723
In Stock
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Core Hose - Supply

ES#2802758 - 8D0819371H - Heater Core Hose - Supply - Connects the heater core to the cylinder head flange - Rein - Audi Volkswagen

Connects the heater core to the cylinder head flange 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2802758
Mfg#:
8D0819371H
Ships in 3 Business Days
ON SALE! SAVE 15%
$24.54

This product was last offered at the strikethrough price on
08-13-2026

$20.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Lower

ES#3491616 - 3C0122051BQ - Radiator Hose - Lower - Connects the radiator to the thermostat - Vaico - Volkswagen

Connects the radiator to the thermostat We Price Match - Give Us A Call or Chat!
Fits vehicles with CCTA or CBFA engine code and 6-speed manual or Tiptronic transmissions only

Brand:
Vaico - Corporate Logo
ES#:
3491616
Mfg#:
3C0122051BQ
Special Order: No Guaranteed ETA
$187.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat - 87°C

ES#5335359 - 044121113 - Thermostat - 87C - Bring your car to operating temperature. - Bremmen Parts - Audi Volkswagen

Bring your car to operating temperature. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5335359
Mfg#:
044121113
In Stock
ON SALE! SAVE 50%
$14.99

This product was last offered at the strikethrough price on
05-02-2026

$7.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

O-Ring - Priced Each

ES#4197 - N10139201 - O-Ring - Priced Each - O-ring for each side of the plastic bypass pipe under intake. 34.5x3.55 - Rein - Audi Volkswagen

O-ring for each side of the plastic bypass pipe under intake. 34.5x3.55 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4197
Mfg#:
N10139201
Ships in 3 Business Days
ON SALE!
$4.28

This product was last offered at the strikethrough price on
08-31-2026

$4.07 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spring Clamp - Priced Each

ES#259720 - n90687101 - Spring Clamp - Priced Each - Install new hardware with your new parts. 32x12 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. 32x12

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
259720
Mfg#:
N90687101
In Stock
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Union

ES#4352640 - 06L121131 - Water Pump Union - Connects water pump module to oil cooler - Rein - Audi Volkswagen

Connects water pump module to oil cooler 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4352640
Mfg#:
06L121131
In Stock
ON SALE! SAVE 17%
$6.99

This product was last offered at the strikethrough price on
08-31-2026

$5.81 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Fan Control Unit

ES#3236129 - 74721104 - Auxiliary Fan Control Unit - Located near coolant reservoir - Gates - Volkswagen

Located near coolant reservoir

Brand:
Gates - Corporate Logo
ES#:
3236129
Mfg#:
74721104
Ships on Sep 25, 2026
$183.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator

Keep your engine running cool with a new radiator

Brand:
TYC - Corporate Logo
ES#:
3579947
Mfg#:
1K0121251K
Back Ordered
$183.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat - 80°C

ES#4952533 - 075121113D - Thermostat - 80C - Does not include sealing O-Ring - Bremmen Parts - Audi Volkswagen

Does not include sealing O-Ring 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4952533
Mfg#:
075121113D
In Stock
ON SALE! SAVE 24%
$14.99

This product was last offered at the strikethrough price on
05-02-2026

$11.42 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Cooling Flange

ES#4783242 - 06J121132E - Cylinder Head Cooling Flange - Common area for coolant leaks - Located on cylinder head - Rein - Audi Volkswagen

Common area for coolant leaks - Located on cylinder head 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with CBFA engine code only

Brand:
Rein - Corporate Logo
ES#:
4783242
Mfg#:
06J121132E
Back Ordered
ON SALE!
$63.99

This product was last offered at the strikethrough price on
08-31-2026

$60.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Water Pump

ES#4328587 - 1K0965561J - Auxiliary Water Pump - Meyle - Audi Volkswagen

5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4328587
Mfg#:
1K0965561J
Ships on Sep 23, 2026
$181.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Cooling Parts

Optimize your engine cooling system performance and heater output with quality drive belts, coolant hoses, cooling system parts, and approved coolant fluids from ECS Tuning. Head off expensive repairs and untimely breakdowns with regularly scheduled cooling system inspection and maintenance.

Let us help you find the parts that fit your Volkswagen

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Manufacturer names and/or part numbers are used only for identification purposes.

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