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Volkswagen Passat Engine Cooling Parts

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In-line Thermostat

ES#315286 - 1K0121113A - In-line Thermostat - Ensures proper coolant flow to the automatic transmission oil cooler - Genuine Volkswagen Audi - Volkswagen

Ensures proper coolant flow to the automatic transmission oil cooler affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
315286
Mfg#:
1K0121113A
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.

$72.99

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

$67.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Module

ES#2837068 - 06H121026CQ - Water Pump Module - Includes the thermostat and gasket - Original Equipment Supplier - Audi Volkswagen

Includes the thermostat and gasket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with TSI engines only

Brand:
Original Equipment Supplier - Corporate Logo
ES#:
2837068
Mfg#:
06H121026CQ
Ships in 1-2 days
$202.00 USD
Free Shipping

Water Pump - Kit

ES#8850 - 038121011G WSB - Water Pump - Kit - Includes O-Ring & stretch bolt - Hepu - Audi Volkswagen

Includes O-Ring & stretch bolt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hepu - Corporate Logo
ES#:
8850
Mfg#:
038121011G WSB
In Stock
$66.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Autobahn Autoworx Silicone Coolant Hose Kit

ES#4429755 - AUTB3001 - Autobahn Autoworx Silicone Coolant Hose Kit - B3 Passat VR6 Complete Coolant Hose Kit - Autobahn Autoworx - Volkswagen

B3 Passat VR6 Complete Coolant Hose Kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For manual transmissions only

Brand:
Autobahn Autoworx - Corporate Logo
ES#:
4429755
Mfg#:
AUTB3001
Ships in 3 Business Days
Starting at $200.00 USD
Customize

Cooling System Pressure Tester

ES#2748353 - VAG1274/B - Cooling System Pressure Tester - Used to pressurize the cooling system to check for leaks - Genuine Volkswagen Audi - Volkswagen

Used to pressurize the cooling system to check for leaks affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Used with adapter only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2748353
Mfg#:
VAG1274/B
Special Order: No Guaranteed ETA
$199.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cast Aluminum Cylinder Head Cooling Flange

ES#4070439 - 462-121-132b5KT - Cast Aluminum Cylinder Head Cooling Flange - Located on the back of the cylinder head - iABED Industries - Audi Volkswagen

Located on the back of the cylinder head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with AUG or AWM engine codes only.

Brand:
iABED Industries - Corporate Logo
ES#:
4070439
Mfg#:
462-121-132B5KT
Back Ordered
Auto Notify
$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Module

ES#4159252 - 06H121026CQ - Water Pump Module - Includes the thermostat, temp sensor, and gasket - Hamburg Tech - Audi Volkswagen

Includes the thermostat, temp sensor, and gasket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For vehicles with TSI engines only

Brand:
Hamburg Tech - Corporate Logo
ES#:
4159252
Mfg#:
06H121026CQ
Ships in 1 Business Day
$199.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Lower

ES#342938 - 3C0122051BQ - Radiator Hose - Lower - Connects the radiator to the thermostat - Genuine Volkswagen Audi - Volkswagen

Connects the radiator to the thermostat affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits vehicles with CCTA or CBFA engine code and 6-speed manual or Tiptronic transmissions only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
342938
Mfg#:
3C0122051BQ
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.

$213.99

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

$198.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Lower

ES#2179696 - 5C0122101AB - Radiator Hose - Lower - Replace leaking hoses to ensure proper cooling system performance - Genuine Volkswagen Audi - Volkswagen

Replace leaking hoses to ensure proper cooling system performance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with CKRA engine code with automatic transmission only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2179696
Mfg#:
5C0122101AB
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.

$213.99

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

$198.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Lower

ES#342940 - 3C0122051CD - Radiator Hose - Lower - Connects the radiator to the thermostat - Genuine Volkswagen Audi - Volkswagen

Connects the radiator to the thermostat affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with 7-speed automatic transmission only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
342940
Mfg#:
3C0122051CD
Ships in 7 Business 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.

$213.99

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

$198.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Water Pump - with gasket

ES#2996742 - 07D121008A - Water Pump - with gasket - Keep your coolant flowing to prevent overheating - Hepu - Audi Volkswagen

Keep your coolant flowing to prevent overheating affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hepu - Corporate Logo
ES#:
2996742
Mfg#:
07D121008A
Back Ordered
$202.99

This product was last offered at the strikethrough price on
05-07-2026

$196.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbo Coolant Hose - Return

ES#281555 - 06J121492C - Turbo Coolant Hose - Return - Keep your turbo system cooled properly - Genuine Volkswagen Audi - Audi Volkswagen

Keep your turbo system cooled properly affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with CBFA or CCTA engine code only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
281555
Mfg#:
06J121492C
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.

$209.99

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

$195.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Housing

ES#275811 - 03H121117A - Thermostat Housing - Common point of failure or leaking for the cooling system - Genuine Volkswagen Audi - Audi Volkswagen

Common point of failure or leaking for the cooling system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with VIN from 3C-7-120 001 only, split is in the 2007 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
275811
Mfg#:
03H121117A
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.

$209.99

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

$195.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Lower

ES#2872396 - 8D0121055G - Radiator Hose - Lower - Connects the lower radiator port to the water pump & reservoir - Febi - Audi Volkswagen

Connects the lower radiator port to the water pump & reservoir affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For vehicles with AEB or ATW engine codes only, with VIN up to 8D-Y-120000, split is in the 2000 model year.

Brand:
Febi - Corporate Logo
ES#:
2872396
Mfg#:
8D0121055G
In Stock at Vendor
$49.99

This product was last offered at the strikethrough price on
05-07-2026

$48.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Fan Clutch

ES#1713 - 058121350 - Auxiliary Fan Clutch - Common cause of overheating issues - Sachs - Audi Volkswagen

Common cause of overheating issues affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Sachs - Corporate Logo
ES#:
1713
Mfg#:
058121350
Ships in 1-2 days
$200.99

This product was last offered at the strikethrough price on
05-07-2026

$194.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Upper

ES#259562 - 3a0122447 - Radiator Hose - Upper - Runs from the top of the radiator to thermostat housing and coolant reservoir. - Original Equipment Supplier - Volkswagen

Runs from the top of the radiator to thermostat housing and coolant reservoir. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Automatic transmission only

Brand:
Original Equipment Supplier - Corporate Logo
ES#:
259562
Mfg#:
3A0122447
Back Ordered
5% off MSRP

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

$205.99

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

$194.99 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.

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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