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Volkswagen Passat Engine Cooling Parts

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Allen/Hex Bolt - Priced Each

ES#6661 - N90945002 - Allen/Hex Bolt - Priced Each - Install new hardware with your new parts. M7x21.5mm - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M7x21.5mm For vehicles with AUG or AWM engine codes only, secures water pump to block, 3 required.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
6661
Mfg#:
N90945002
In Stock
Limited Qty Sale
29% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$8.49

This product was last offered at the strikethrough price on
03-18-2026

$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Cooling Flange

ES#281551 - 06J121132G - Cylinder Head Cooling Flange - Common area for coolant leaks - Located on cylinder head - Genuine Volkswagen Audi - Volkswagen

Common area for coolant leaks - Located on cylinder head Fits vehicles with CCTA engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
281551
Mfg#:
06J121132G
In Stock
ON SALE!
$40.99

This product was last offered at the strikethrough price on
06-21-2026

$38.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Primary Fan Assembly - 360mm

ES#4818607 - 1K0959455FR - Primary Fan Assembly - 360mm - Larger of the two cooling fans found behind the radiator - Bremmen Parts - Audi Volkswagen

Larger of the two cooling fans found behind the radiator 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818607
Mfg#:
1K0959455FR
In Stock
Limited Qty Sale
$201.99

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

$151.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler

ES#4818404 - 028117021E - Oil Cooler - Common source of undiscoverable coolant leaks - Bremmen Parts - Audi Volkswagen

Common source of undiscoverable coolant leaks 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with VIN from 3B-Y-000 001 only, split is in the 2000 model year

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818404
Mfg#:
028117021E
In Stock
ON SALE! SAVE 21%
$63.99

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

$50.58 USD
Free Shipping
on orders $49 and up

Water Pump

ES#1928093 - 07K121011B - Water Pump - Includes new water pump pulley - Hepu - Volkswagen

Includes new water pump pulley

Brand:
Hepu - Corporate Logo
ES#:
1928093
Mfg#:
07K121011B
In Stock
$100.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat - 80C

ES#1498 - 075121113D 80D - Thermostat - 80C - Includes sealing O-Ring - Mahle-Behr - Audi Volkswagen Porsche

Includes sealing O-Ring

Brand:
Mahle-Behr - Corporate Logo
ES#:
1498
Mfg#:
075121113D 80D
In Stock at Vendor
$40.55

This product was last offered at the strikethrough price on
02-19-2026

$37.82 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit

ES#4017071 - 03h121117aKT - Cooling System Refresh Kit - This coolant refresh kit covers the most common failures in the cooling system on your 3.6L VR6 engine - Assembled By ECS - Volkswagen

This coolant refresh kit covers the most common failures in the cooling system on your 3.6L VR6 engine 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with VIN from 3C-7-120 001 only, split is in the 2007 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
4017071
Mfg#:
03H121117AKT
Ships on Nov 27, 2026
ON SALE!
$600.99

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

$593.30 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Oil Filter Housing Assembly

ES#2860959 - 03L115389H - Oil Filter Housing Assembly - Mounted to the engine block and houses the engine oil filter and oil cooler - Genuine Volkswagen Audi - Volkswagen

Mounted to the engine block and houses the engine oil filter and oil cooler For vehicles with CKRA engine code only (2012-2014)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2860959
Mfg#:
03L115389H
Ships in 1-2 days
7% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$629.99

This product was last offered at the strikethrough price on
07-20-2026

$586.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator

ES#2580572 - 5K0121251J - Radiator - Keep your engine running cool with a new radiator - Nissens - Audi Volkswagen

Keep your engine running cool with a new radiator We Price Match - Give Us A Call or Chat!
For vehicles with TSI engines only

Brand:
Nissens - Corporate Logo
ES#:
2580572
Mfg#:
5K0121251J
Ships in 1-2 days
$194.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Upper

ES#4004620 - 3C0122101GJ - Radiator Hose - Upper - Connects the radiator to the thermostat housing - Rein - Volkswagen

Connects the radiator to the thermostat housing 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehilces with CCTA engine code and Tiptronic transmission only

Brand:
Rein - Corporate Logo
ES#:
4004620
Mfg#:
3C0122101GJ
Ships in 4 Business Days
$116.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat - 87C

ES#2598454 - 078121113F - Thermostat - 87C - Prevent overheating and premature engine wear - Vaico - Audi Volkswagen

Prevent overheating and premature engine wear We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2598454
Mfg#:
078121113F
In Stock
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spring Band Clamp - Priced Each

ES#470518 - N90686701 - Spring Band Clamp - Priced Each - Ensure a leak free installation. 14x12mm - Genuine Volkswagen Audi - Audi Volkswagen

Ensure a leak free installation. 14x12mm Secures upper hose to coolant expansion tank

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
470518
Mfg#:
N90686701
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intercooler Installation Kit

ES#4352701 - 1K0145803CDKT - Intercooler Installation Kit - Replace your worn intercooler mounts while servicing your intercooler - Assembled By ECS - Audi Volkswagen

Replace your worn intercooler mounts while servicing your intercooler 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4352701
Mfg#:
1K0145803CDKT
Ships on Aug 21, 2026
Auto Notify
ON SALE! SAVE 68%
$92.99

This product was last offered at the strikethrough price on
04-02-2026

$30.02 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Upper

ES#4004619 - 3C0122101GH - Radiator Hose - Upper - Connects the radiator to the thermostat housing - Rein - Volkswagen

Connects the radiator to the thermostat housing 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with CBFA engine code and DSG transmissions only

Brand:
Rein - Corporate Logo
ES#:
4004619
Mfg#:
3C0122101GH
In Stock
ON SALE!
$115.99

This product was last offered at the strikethrough price on
07-14-2026

$112.51 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#3476631 - 06K121011C - Water Pump - Includes gasket and hardware - Hepu - Audi Volkswagen

Includes gasket and hardware

Brand:
Hepu - Corporate Logo
ES#:
3476631
Mfg#:
06K121011C
In Stock
ON SALE!
$95.99

This product was last offered at the strikethrough price on
07-14-2026

$93.11 USD
Free Shipping
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.

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