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Volkswagen MK4 Engine Heating & Cooling Hoses

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Coolant Hose

ES#4818591 - 1J0121086BR - Coolant Hose - From oil cooler to lower water pipe and radiator adapter - Bremmen Parts - Audi Volkswagen

From oil cooler to lower water pipe and radiator adapter 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818591
Mfg#:
1J0121086BR
In Stock
ON SALE! SAVE 32%
$21.99

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

$15.00 USD
Free Shipping
on orders $49 and up

7 Piece Silicone Coolant Hose Kit - Black

ES#1843968 - FMKC005 - 7 Piece Silicone Coolant Hose Kit - Black - Replace your stock rubber hoses with silicone - Forge - Volkswagen

Replace your stock rubber hoses with silicone For vehicles with AWP engine code only

Brand:
Forge - Corporate Logo
ES#:
1843968
Mfg#:
FMKC005
Back Ordered
ON SALE! SAVE 10%
$377.99

This product was last offered at the strikethrough price on
09-18-2026

$340.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Coupler

ES#337331 - 3B0122291C - Radiator Coupler - Connects the radiator hose to the radiator - Genuine Volkswagen Audi - Volkswagen

Connects the radiator hose to the radiator

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
337331
Mfg#:
3B0122291C
In Stock
$73.86 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

Radiator Hose - Upper

ES#4004621 - 1J0122101BL - Radiator Hose - Upper - Connects radiator to coolant flange - Rein - Volkswagen

Connects radiator to coolant flange 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with manual transmission only

Brand:
Rein - Corporate Logo
ES#:
4004621
Mfg#:
1J0122101BL
In Stock
$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Hose - Feed Line

ES#279333 - 06A121497Q - Water Hose - Feed Line - Water hose connecting to the turbocharger - Genuine Volkswagen Audi - Audi Volkswagen

Water hose connecting to the turbocharger

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
279333
Mfg#:
06A121497Q
Ships in 5 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.

$326.99

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

$303.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Quick Disconnect Coupler

ES#2708396 - 3B0122291B - Quick Disconnect Coupler - Push tab connector used in various places on the cooling system - URO - Audi Volkswagen

Push tab connector used in various places on the cooling system 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2708396
Mfg#:
3B0122291B
In Stock
$9.18 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Drain Adapter

ES#8340 - 6q0122291f - Coolant Drain Adapter - Lower radiator drain coupling adapter - Genuine Volkswagen Audi - Audi Volkswagen

Lower radiator drain coupling adapter

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
8340
Mfg#:
6Q0122291F
In Stock
33% off MSRP

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

$29.79

This product was last offered at the strikethrough price on
09-30-2026

$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#2803795 - 1J0122157DN - Coolant Hose - Runs from the throttle body to multiple points in the cooling system - Rein - Volkswagen

Runs from the throttle body to multiple points in the cooling system 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2803795
Mfg#:
1J0122157DN
In Stock
Limited Qty Sale
$68.99

This product was last offered at the strikethrough price on
09-17-2026

$63.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Sealing O-Ring - Priced Each

ES#2606894 - WHT006407 - Sealing O-Ring - Priced Each - Install a new o-ring for a proper seal. 20x3 - Genuine Volkswagen Audi - Audi Volkswagen

Install a new o-ring for a proper seal. 20x3

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2606894
Mfg#:
WHT006407
In Stock
27% off MSRP

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

$4.10

This product was last offered at the strikethrough price on
09-30-2026

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Samco Silicone Coolant Hose Kit - Black

ES#1843966 - TCS195C-blk - Samco Silicone Coolant Hose Kit - Black - A complete kit to stop those annoying coolant leaks - Samco - Volkswagen

A complete kit to stop those annoying coolant leaks For vehicles with AWW or AWD engine codes only

Brand:
Samco - Corporate Logo
ES#:
1843966
Mfg#:
TCS195C-BLK
Special Order: No Guaranteed ETA
$456.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Lower

ES#307246 - 1J0122051H - Radiator Hose - Lower - Hose from radiator to water pump - Genuine Volkswagen Audi - Volkswagen

Hose from radiator to water pump For vehicles with manual transmission only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
307246
Mfg#:
1J0122051H
Ships in 2 Business Days
6% off MSRP

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

$159.99

This product was last offered at the strikethrough price on
09-30-2026

$149.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Pipe O-Ring - Priced Each

ES#470699 - N90765301 - Coolant Pipe O-Ring - Priced Each - Provides seal from metal to plastic cooling line end fitting. 32X4 - Genuine Volkswagen Audi - Audi Volkswagen

Provides seal from metal to plastic cooling line end fitting. 32X4

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
470699
Mfg#:
N90765301
In Stock
5% off MSRP

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

$2.62

This product was last offered at the strikethrough price on
09-30-2026

$2.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Samco Silicone Coolant Hose Kit - Red

ES#12063 - TCS219CR - Samco Silicone Coolant Hose Kit - Red - Comes with 9 coolant hoses in Red - Samco - Volkswagen

Comes with 9 coolant hoses in Red

Brand:
Samco - Corporate Logo
ES#:
12063
Mfg#:
TCS219CR
Special Order: No Guaranteed ETA
$429.99 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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