Dayco Radiator Coolant Hose P/N:73059

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$35.99
MPN: 73059
Item Package Quantity: 1
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Dayco Radiator Coolant Hose P/N:73059
Dayco Radiator Coolant Hose P/N:73059
$35.99

Keep coolant moving through the lower side of your engine's cooling circuit with the Dayco coolant hose 73059, a curved EPDM radiator hose that installs as a direct-fit replacement for the 2009-2017 Volkswagen Tiguan [L4-2.0L] and the 2017-2018 Volkswagen Tiguan Limited [L4-2.0L]. This pre-shaped Dayco curved radiator hose carries coolant between the radiator and the engine, and a cracked, swollen, or leaking original is a common reason for coolant loss and overheating.

  • EPDM construction: Built from black EPDM rubber to handle engine coolant and heat.
  • Curved design: Pre-shaped to a fixed curve for its routing, rather than a straight length that must be trimmed to fit.
  • Dual I.D. design: Cataloged as a Dual I.D. Hose, with a different inside diameter at each end to match its connections.
  • Rated to spec: Meets SAE J20R4 Class D-1 and SAE J1684 Type EC.

This is a lower radiator hose, cataloged for the lower tee-to-engine and lower adapter-to-thermostat positions. It ships without a heat shield or protective sleeve. Country of origin: Thailand.

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

NA, 5N0.121.051C, 5N0-121-051C

Frequently Asked Questions

What vehicles does the Dayco 73059 coolant hose fit?

It is a direct-fit replacement for the 2009-2017 Volkswagen Tiguan (L4-2.0L) and the 2017-2018 Volkswagen Tiguan Limited (L4-2.0L). Check the Buyer's Guide tab to confirm your vehicle.

What material is this radiator hose made of?

The hose is made from black EPDM rubber, per the manufacturer's material specification.

Is this an upper or lower radiator hose?

It is cataloged as a lower radiator hose for the lower tee-to-engine and lower adapter-to-thermostat positions.

Why is it called a Dual I.D. hose?

It is cataloged as a Dual I.D. Hose, meaning it has a different inside diameter at each end to match the connections it joins.

What are common signs this hose needs replacing?

Cracks, swelling, softening, or coolant leaks at the hose can lead to coolant loss and overheating. Diagnose the cause before replacing, since other cooling parts can be involved.