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Audi A3 Engine Heating & Cooling Hoses

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Water Pump Union - With Seals

ES#3557813 - 06H121131C - Water Pump Union - With Seals - connection point between the oil cooler and the water pump assembly - Includes o-rings - Hamburg Tech - Audi Volkswagen

connection point between the oil cooler and the water pump assembly - Includes o-rings We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
3557813
Mfg#:
06H121131C
In Stock
Limited Qty Sale
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling Hose Retaining Clip - Priced Each

ES#4941347 - 1J0121142 - Cooling Hose Retaining Clip - Priced Each - Secures the radiator hose flange in place. 32mm - Bremmen Parts - Audi Volkswagen

Secures the radiator hose flange in place. 32mm 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4941347
Mfg#:
1J0121142
Back Ordered
ON SALE! SAVE 57%
$1.99

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

$0.86 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose Connector

ES#5507088 - 3B0122291B - Coolant Hose Connector - Fix a leaking heater core or radiator hose connection with this direct-fit OE-quality replacement quick-connect flange. - Rein - Audi Volkswagen

Fix a leaking heater core or radiator hose connection with this direct-fit OE-quality replacement quick-connect flange. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Rein - Corporate Logo
ES#:
5507088
Mfg#:
3B0122291B
Ships in 3 Business Days
$5.99 USD
Free Shipping
on orders $49 and up

VW | Radiator Hose

ES#4861308 - 1K0122447GC - VW | Radiator Hose - Vaico - Audi Volkswagen

We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4861308
Mfg#:
1K0122447GC
Ships in 1 Business Day
$13.99

This product was last offered at the strikethrough price on
05-10-2026

$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VW | Radiator Hose

ES#4863264 - 3C0122063M - VW | Radiator Hose - Vaico - Audi Volkswagen

We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4863264
Mfg#:
3C0122063M
Ships in 1 Business Day
$76.99

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

$74.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VW | Radiator Hose

ES#4861284 - 1K0122051GN - VW | Radiator Hose - Vaico - Audi Volkswagen

We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4861284
Mfg#:
1K0122051GN
Ships in 1 Business Day
$136.99

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

$132.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Autobahn Autoworx Coolant Hose Kit - Black

Coolant Hose Kit for Gen 1 and 2 2.0T TSI and 1.8T TSI Engines

Brand:
Autobahn Autoworx - Corporate Logo
ES#:
4883627
Mfg#:
AUT-TSI-001-BLK
Special Order: No Guaranteed ETA
$402.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Autobahn Autoworx Complete Coolant Hose Kit - Red

Replace your cracked and leaking hoses with stylish silicone upgrade

Brand:
Autobahn Autoworx - Corporate Logo
ES#:
5376201
Mfg#:
AUT-MK5-006-RED
Special Order: No Guaranteed ETA
$375.00 USD
Free Shipping
on orders $49 and up

Autobahn Autoworx Coolant Hose Kit - Red

Coolant Hose Kit for Gen 1 and 2 2.0T TSI and 1.8T TSI Engines

Brand:
Autobahn Autoworx - Corporate Logo
ES#:
5470289
Mfg#:
AUT-TSI-001-RED
Special Order: No Guaranteed ETA
$402.99 USD
Free Shipping

Radiator Hose - Upper

Brand:
Dayco - Corporate Logo
ES#:
5470290
Mfg#:
1K0122101KS
Ships in 1 Business Day
$113.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Coolant Junction Repair Kit

ES#5482449 - 1K0121087HKT - Upper Coolant Junction Repair Kit - Fix the most notorious leak point on your 2.0T FSI engine with this targeted Upper Coolant Junction Repair Kit. - Genuine Volkswagen Audi - Audi Volkswagen

Fix the most notorious leak point on your 2.0T FSI engine with this targeted Upper Coolant Junction Repair Kit.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
5482449
Mfg#:
1K0121087HKT
Ships in 1-2 days
$86.99

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

$85.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Core Hose - Pair

ES#5482221 - 1k0122157keKT - Heater Core Hose - Pair - This pair includes the Return and Supply hoses - Genuine Volkswagen Audi - Audi Volkswagen

This pair includes the Return and Supply hoses

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
5482221
Mfg#:
1K0122157KEKT
Ships in 1-2 days
$127.99

This product was last offered at the strikethrough price on
10-05-2026

$126.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Core Pipe Set

Connects the heater core to the coolant hoses

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2737982
Mfg#:
5Q1819857A
Ships in 1-2 days
11% off MSRP

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

$111.99

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

$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Upper

Connects the upper radiator port to the water pump housing For TSI engine models with manual transmissions only

Brand:
Gates - Corporate Logo
ES#:
3235545
Mfg#:
1K0122101HB
Ships on Nov 12, 2026
$82.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Upper

Connects the upper radiator port to the water pump housing and transmission cooler Engine code CCTA

Brand:
Gates - Corporate Logo
ES#:
3235546
Mfg#:
1K0122101HK
Ships on Nov 12, 2026
$108.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Upper

ES#5492716 - 1K0122101LA - Radiator Hose - Upper - Direct OE-quality replacement upper radiator hose assembly to cure stubborn coolant leaks, replace degraded plastic fittings, and restore reliable thermal management to your 2.0T TSI cooling system. - Febi - Audi Volkswagen

Direct OE-quality replacement upper radiator hose assembly to cure stubborn coolant leaks, replace degraded plastic fittings, and restore reliable thermal management to your 2.0T TSI cooling system.

Brand:
Febi - Corporate Logo
ES#:
5492716
Mfg#:
1K0122101LA
Special Order: No Guaranteed ETA
$102.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Heating & Cooling Hoses

Over time, the rubber cooling hoses in your engine's cooling system become brittle and can burst or crack, resulting in a coolant leak. Replace old and tired coolant hoses with OEM cooling hoses or quality aftermarket options to save some money.

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