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Volkswagen Cooling Expansion Tank Parts

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Lower Coolant Reservoir Hose

Connects to lower thermostat hose 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Rein - Corporate Logo
ES#:
5470760
Mfg#:
1KM122109C
Ships in 3 Business Days
$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Replacement Kit W/ R8 Coolant Cap

ES#2598445 - 8D0121403LR8KT - Expansion Tank Replacement Kit W/ R8 Coolant Cap - Install a brand new expansion tank with a new R8 polished aluminum cap and hardware - Assembled By ECS - Audi Volkswagen

Install a brand new expansion tank with a new R8 polished aluminum cap and hardware 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2598445
Mfg#:
8D0121403LR8KT
Ships in 1-2 days
$345.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Port Drain Cap

ES#294825 - 191121343 - Expansion Tank Port Drain Cap - Removed for servicing the cooling system. 7.5mm - Genuine Volkswagen Audi - Volkswagen

Removed for servicing the cooling system. 7.5mm

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
294825
Mfg#:
191121343
Ships in 1-2 days
13% off MSRP

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

$15.99

This product was last offered at the strikethrough price on
08-21-2026

$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bolt - Priced Each

ES#471092 - N90891302 - Bolt - Priced Each - Use new hardware with your new parts. M6x20 - Genuine Volkswagen Audi - Volkswagen

Use new hardware with your new parts. M6x20

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
471092
Mfg#:
N90891302
Ships in 3 Business Days
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank Hose Kit

Eliminate brittle quick-connect leaks and completely refresh your reservoir plumbing with this direct-fit auxiliary coolant hose bundle.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
5482582
Mfg#:
5Q0121447GKTKT
Ships in 1-2 days
$62.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank

Allows for expansion and contraction of coolant in your cooling system

Brand:
Hudson - Corporate Logo
ES#:
3412365
Mfg#:
025121403A
Ships in 1-2 days
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

Coolant level sensor enclosed in tank

Brand:
Hudson - Corporate Logo
ES#:
3412373
Mfg#:
7L0121407F
Ships in 1-2 days
$91.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank Replacement Kit

Includes a tank, cap, seal and necessary mounting hardware

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2959724
Mfg#:
7L0121407FKT
Ships in 7 Business Days
$323.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap

Keep proper pressure on your coolant

Brand:
MTC - Corporate Logo
ES#:
2090793
Mfg#:
025121321B
Ships in 9 Business Days
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#4039721 - 7P0121407B - Coolant Expansion Tank - Replace leaking tanks to restore system operation - Meyle - Volkswagen

Replace leaking tanks to restore system operation 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4039721
Mfg#:
7P0121407B
Ships on Sep 9, 2026
$82.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#4900411 - 1K0121407F - Coolant Expansion Tank - See your coolant levels clearly again, comes with coolant level sensor - Meyle - Audi Volkswagen

See your coolant levels clearly again, comes with coolant level sensor 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4900411
Mfg#:
1K0121407F
Ships on Sep 9, 2026
$30.99 USD
Free Shipping
on orders $49 and up

Coolant Level Sensor

ES#3970961 - 5B0919372 - Coolant Level Sensor - Two pin coolant level indicator sensor - Meyle - Volkswagen

Two pin coolant level indicator sensor 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Model year 1984 - 1993

Brand:
Meyle - Corporate Logo
ES#:
3970961
Mfg#:
5B0919372
Ships on Sep 9, 2026
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap

ES#3970163 - 443121321 - Expansion Tank Cap - Keep proper pressure on your coolant - Meyle - Audi Volkswagen

Keep proper pressure on your coolant 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3970163
Mfg#:
443121321
Ships on Sep 9, 2026
$5.99 USD
Free Shipping
on orders $49 and up

Coolant Expansion Tank

ES#3970610 - 7L0121407F - Coolant Expansion Tank - Coolant level sensor enclosed in tank - Meyle - Audi Volkswagen

Coolant level sensor enclosed in tank 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3970610
Mfg#:
7L0121407F
Ships on Sep 9, 2026
$110.99 USD
Free Shipping
on orders $49 and up

Expansion Tank

ES#4326499 - 025121403B - Expansion Tank - includes cap - Meyle - Volkswagen

includes cap 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4326499
Mfg#:
025121403B
Ships on Sep 9, 2026
$27.99 USD
Free Shipping
on orders $49 and up

Coolant return Hose

Connects the expansion tank to the lower thermostat return line.

Brand:
Gates - Corporate Logo
ES#:
3235455
Mfg#:
1C0122109G
Ships on Sep 11, 2026
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Cooling Expansion Tank Parts

A common source of overheating problems is a broken or leaking coolant expansion tank. Replace it with an OEM coolant expansion tank or quality aftermarket expansion tank to prevent future woes.

Other Volkswagen Cooling Expansion Tank Parts

Let us help you find the parts that fit your Volkswagen

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