Volkswagen Jetta Expansion Tank Hose Hardware

Designed to replace the factory plastic and failure-prone coolant union on the cylinder head of the EA888 Gen3 and Gen4 engines.

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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Lifetime Replacement

Mounts in cylinder head for coolant hose connection. Upgrade from the factory brittle plastic! 2X Entries For Our 25th Anniversary Sweepstakes!
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Brand:

ES#:

4715589

Mfg#:

06K121143PRM

$26.29 USD

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Lifetime Replacement

Ensure a leak free installation. 23x12 Secures the lower expansion tank hose

Brand:

ES#:

516227

Mfg#:

N90686902

$9.99 USD

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Lifetime Replacement

Ensure a leak free installation. 14x12mm Secures upper hose to coolant expansion tank

Brand:

ES#:

470518

Mfg#:

N90686701

$3.99 USD

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Lifetime Replacement

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

Brand:

ES#:

5386705

Mfg#:

VWR140014

Mounts in cylinder head for coolant hose connection

Brand:

ES#:

2697223

Mfg#:

06K121143

$9.99 USD

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Lifetime Replacement

Keep lines and hoses secure and leak free. 19x12

Brand:

ES#:

471197

Mfg#:

N90926401

$5.99 USD

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Lifetime Replacement

Connects the coolant line from the turbo & expansion tank to the water pipe hose

Brand:

ES#:

307175

Mfg#:

1J0121087E

7% off MSRP

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

$69.99

This product was last offered at the strikethrough price on
07-20-2026

$64.99 USD

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Lifetime Replacement