Four Seasons HVAC Heater Hose Assembly 86151
Four Seasons HVAC Heater Hose Assembly 86151

Heater Hose for 2001-2005 Volkswagen Passat - Four Seasons 86151

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$37.99
MPN: 86151
Item Package Quantity: 1
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Four Seasons HVAC Heater Hose Assembly P/N:86151
Four Seasons HVAC Heater Hose Assembly P/N:86151
$37.99

Keep warm air flowing to your cabin with the Four Seasons Heater Hose Assembly 86151 — the 2001-2005 Volkswagen Passat heater hose that routes engine coolant between the engine and the heater core. This hvac heater hose assembly installs as a direct-fit replacement on the 2001-2005 Volkswagen Passat; see the Buyer's Guide tab for engine-specific coverage.

  • Direct-fit replacement: designed for straightforward installation on the listed application.
  • 100% leak tested: every assembly is checked before it ships.
  • Sealing hardware: includes a quality gasket or O-ring where applicable to help seal the connection.
  • Four Seasons quality: made to meet or exceed the OEM standard, backed by over 50 years of mobile A/C experience.

Over years of heat cycling and coolant pressure, a heater hose can crack, swell, harden or leak at its fittings. Signs this heater hose may need replacing include visible coolant seepage, a sweet coolant smell, low coolant level, or weak cabin heat. If a failed hose is the cause, this assembly replaces it, helping coolant circulate to the heater core as intended.

Interchange: 6053830 · 815981 · W98681 · 8D0819373AF · WP339723AFT

This part cross-references / interchanges with the following part numbers:

6053830, 815981, 86151, W98681, 8D0819373AF, WP339723AFT

Frequently Asked Questions

What vehicle does the Four Seasons 86151 heater hose fit?

It is a direct-fit replacement for the 2001-2005 Volkswagen Passat. Check the Buyer's Guide tab to confirm engine-specific coverage for your vehicle before ordering.

What does this heater hose do?

It carries engine coolant between the engine and the heater core, allowing the heater to warm the cabin. It routes coolant through the intended path on the listed application.

How do I know if this heater hose needs replacing?

Common signs include visible coolant leaks or seepage at the hose, a sweet coolant odor, dropping coolant level, or reduced cabin heat. Diagnose the cause before replacing.

Does the 86151 include sealing hardware?

It includes a quality gasket or O-ring where applicable to help seal the connection. Consult the vehicle service information for the correct installation procedure.

Is this hose leak tested?

Yes. Every Four Seasons heater hose assembly is 100% leak tested, and it is made to meet or exceed the OEM standard for a direct-fit replacement.

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