Volkswagen Passat Expansion Tank Hoses

Designed to replace the factory plastic and failure-prone coolant union on the cylinder head of the EA888 Gen3 and Gen4 engines. 2X Entries Into Our F80 M3 Sweepstakes

Brand:

ES#:

4810768

Mfg#:

034-102-Z048

Includes new OEM o-ring!

Brand:

ES#:

4376287

Mfg#:

EMD-BIL-ADAPTER

$29.00 USD

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on orders $49 and up

Lifetime Replacement

Mounts in cylinder head for coolant hose connection. Upgrade from the factory brittle plastic! 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:

ES#:

4715589

Mfg#:

06K121143PRM

$26.29 USD

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on orders $49 and up

Lifetime Replacement

Ensure a leak free installation. 23x12

Brand:

ES#:

516227

Mfg#:

N90686902

$9.99 USD

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Lifetime Replacement

Ensure a leak free installation. 14x12mm

Brand:

ES#:

470518

Mfg#:

N90686701

$3.99 USD

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on orders $49 and up

Lifetime Replacement

The ultimate long-term fix for the brittle plastic factory part.

Brand:

ES#:

5386705

Mfg#:

VWR140014

Connects to the lower radiator hose 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:

ES#:

3623904

Mfg#:

N90692901

$11.00 USD

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on orders $49 and up

Lifetime Replacement

Connects the upper reservior hose to the upper radiator hose

Brand:

ES#:

285947

Mfg#:

07K121065P

7% off MSRP

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

$264.99

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

$245.99 USD

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Lifetime Replacement

Mounts in cylinder head for coolant hose connection

Brand:

ES#:

2697223

Mfg#:

06K121143

$9.99 USD

Add to Cart

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on orders $49 and up

Lifetime Replacement

Replace at the first signs of leakage For vehicles with BPY engine code only

Brand:

ES#:

315416

Mfg#:

1K0122109AL

$83.99

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

$54.99 USD

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on orders $49 and up

Lifetime Replacement

Connects to upper expansion tank hose

Brand:

ES#:

281216

Mfg#:

06F145317H

$158.99 USD

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Lifetime Replacement

Replace at the first signs of leakage For vehicles with CBFA or CCTA engine code only

Brand:

ES#:

315284

Mfg#:

1K0121109AK

11% off MSRP

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

$29.38

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

$26.15 USD

Add to Cart

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on orders $49 and up

Lifetime Replacement

Ensure a proper seal on hose connections. 17x12 Secures the expansion tank hose on both sides.

Brand:

ES#:

470730

Mfg#:

N90770201

$4.99 USD

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on orders $49 and up

Lifetime Replacement

Connects expansion tank return pipe to upper radiator hose 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with FSI engines only

Brand:

ES#:

4615936

Mfg#:

06F121447

$30.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

Replace at the first signs of leakage For vehicles with BPY engine code only

Brand:

ES#:

315461

Mfg#:

1K0122447EQ

7% off MSRP

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

$86.99

This product was last offered at the strikethrough price on
10-04-2026

$80.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement

Replace at the first signs of leakage 2X Entries Into Our F80 M3 Sweepstakes
For vehicles with BPY engine code only

Brand:

ES#:

5433718

Mfg#:

1K0122447EQ