HomeBelts and Cooling > Hoses and PipesGenuine 5C0122051N Radiator Coolant Hose - Lower
Part #: 5C0122051N

Genuine 5C0122051N Radiator Coolant Hose - Lower

Lower
7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Volkswagen, Jetta, Beetle, and Passat
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Radiator Coolant Hose for Volkswagen Applications

This Genuine radiator coolant hose is a direct-fit cooling system replacement for select Volkswagen models. It is listed for lower hose positions on 2013-2015 Volkswagen Beetle, 2014-2015 Volkswagen Jetta, and 2014 Volkswagen Passat applications.

Key Features

  • Genuine part number 5C0122051N
  • Radiator coolant hose for the lower cooling circuit
  • Fits 2014-2015 Volkswagen Jetta, lower
  • Fits 2013-2014 Volkswagen Beetle, lower
  • Fits 2014 Volkswagen Passat, lower
  • OE-style replacement for factory cooling system routing

Detailed Description

Part number 5C0122051N is a Genuine radiator coolant hose used in the lower section of the cooling system on select Volkswagen vehicles. It is specified for 2014-2015 Volkswagen Jetta, 2013-2014 Volkswagen Beetle, and 2014 Volkswagen Passat lower hose applications. Use this hose when replacing a worn, cracked, leaking, or heat-aged coolant line in the radiator circuit.

This hose is a practical choice for drivers searching for a lower radiator coolant hose for Volkswagen Jetta 2014-2015, Volkswagen Beetle 2013-2014, or Volkswagen Passat 2014. The part number 5C0122051N is also useful when confirming the correct replacement against existing service information or an original hose label.

Common Issues This Part Can Address

  • Coolant leaks at the lower radiator hose
  • Cracking or hardening from heat and age
  • Soft spots or swelling in the hose body
  • Loss of coolant circulation through the lower cooling path
  • Replacement of a damaged Volkswagen Jetta, Beetle, or Passat coolant hose

Installation Notes and Tips

Verify the vehicle year, model, and lower hose routing before installation. Drain the cooling system as needed, inspect adjoining clamps and fittings, and confirm the hose seats fully on the radiator and engine-side connections. After installation, refill with the correct coolant and check for leaks at operating temperature.

Quality Assurance

Genuine OE replacement part 5C0122051N is built for the listed Volkswagen applications and supports factory-style fitment expectations.

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015VolkswagenJetta1.8LL4Lower
2014VolkswagenBeetleLowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2014VolkswagenBeetle1.8LL4Lower
2014VolkswagenBeetle2.0LL4LowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2014VolkswagenJetta1.8LL4Lower
2014VolkswagenPassat1.8LL4Lower
2013VolkswagenBeetleLowerClutch Pressure Plate Bolt fitment for a range of engine vehicles.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.