OEM Volkswagen Radiators & Parts

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Radiator Lower Seal

Part Number: 3C0-121-345-AH
Volkswagen Volkswagen
Notes: Included with radiator.
Other Names: Inter-Cooler Lower Seal, Gasket
Description: 2006-08. 2.0L, to 11/08/2010.
MSRP $7.72
$4.63
MSRP $8.30
$7.47

Radiator Shutter Assembly

Part Number: 1K0-121-223
Volkswagen Volkswagen
Notes: Included with fan shroud.
Other Names: Louver, Air Flap
MSRP $11.73
$7.03

Radiator Upper Insulator

Part Number: 3D0-121-276-A
Volkswagen Volkswagen
Other Names: Mounting
Description: 4.2L. 6.0L.
MSRP $20.02
$12.01

Radiator Shutter Assembly

Part Number: 3CN-122-321-D
Volkswagen Volkswagen
Applications: 2.0L.
Other Names: Air Flap
Replaces: 3cn122321c
Description: To 02/18/24. Atlas Cross Sport.
MSRP $483.32
$318.99

Radiator Support Bolt

Part Number: N-909-218-01
Volkswagen Volkswagen
Other Names: Screw
Description: M8x28.
MSRP $0.84
$0.50

Radiator Lower Bracket

Part Number: 7L0-121-079-A
Volkswagen Volkswagen
Notes: Included with radiator.
Other Names: Bracket
Description: 4.2L. 3.6L. 5.0L, main. 3.2L. 3.0L, main.
MSRP $6.02
$3.61

Radiator Coolant Hose

Part Number: 5QF-122-051-BE
Volkswagen Volkswagen
Other Names: Water Hose
Description: From 06/01/2019. Optional.
MSRP $243.32
$160.59

Auxiliary Radiator Gasket

Part Number: 5Q0-121-345-J
Volkswagen Volkswagen
Notes: Included with auxiliary radiator.
Other Names: Gasket
MSRP $21.18
$12.71

Radiator Upper Seal

Part Number: 1K0-121-345-C
Volkswagen Volkswagen
Notes: Included with radiator assembly.
Other Names: Radiator Lower Seal, Radiator Air Seal, Radiator Assembly Upper Seal, Radiator Gasket, Gasket
Description: 3.6L. Diesel. 3.2L. 2011-14. Vin code a, 6 or 8. 2012-13. 2015. 2009.
MSRP $21.18
$12.71

Radiator Coolant Hose

Part Number: 5C0-121-049-F
Volkswagen Volkswagen
Other Names: Hose Assembly, Front Hose, Hose
Description: Vin code s or t, auxiliary. 2014-17, auxiliary. Auxiliary Radiator.
MSRP $176.65
$116.59

Radiator Support Bracket

Part Number: 7P6-805-364
Volkswagen Volkswagen
Other Names: Retainer
MSRP $31.12
$18.67

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Why Volkswagen Radiators Are Essential for Cooling Performance

A radiator is the core of your vehicle’s cooling system, ensuring the engine operates within optimal temperature ranges. Without it, overheating can occur, leading to severe damage. Volkswagen radiators are designed with precision engineering to maximize heat dissipation and maintain consistent coolant flow under demanding driving conditions.

What Makes Volkswagen Radiators Reliable?

For vehicles like the Volkswagen Atlas, OEM radiators provide durability and compatibility that aftermarket units can’t match. They integrate perfectly with hoses, fans, and thermostats for efficient thermal regulation. Pairing them with genuine water pumps ensures a complete and balanced cooling setup.

Common Signs Your Radiator Needs Replacement

  • Coolant leaks under the vehicle.
  • Overheating despite sufficient coolant levels.
  • Rust or sediment buildup in the radiator core.
  • Frequent temperature gauge spikes.
  • Visible damage or corrosion on fins.

Maintenance Tips for Volkswagen Radiators

  1. Flush and replace coolant every 30,000 miles.
  2. Inspect radiator hoses regularly for cracks.
  3. Check the radiator cap for proper sealing.
  4. Ensure cooling fans activate during idling.
  5. Clean external fins to improve airflow.

Related Parts to Consider

  • Thermostats
  • Coolant reservoir tanks
  • Cooling fans
  • Upper and lower radiator hoses

Keep your Volkswagen’s engine at the right temperature. Order here for exclusive discounts on OEM cooling parts. Need assistance? Contact us today.