INCLEMENT WEATHER WILL CAUSE DELAYS IN PARTS ORDERING AND DELIVERIES

OEM Volkswagen Radiators

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Other Parts That Radiators Work With

Understanding how different parts of a vehicle work together is essential when performing maintenance. The radiator is a crucial part of the engine bay. Radiators are essential to keep the engine from overheating and running at peak efficiency.

Thermostat

The cooling system is incomplete without the thermostat. It controls how much coolant goes to the radiator and how much stays in the engine. The thermostat stays closed while the engine is cold, facilitating rapid warming. The thermostat opens when the engine reaches the ideal operating temperature to disperse heat, allowing coolant to flow through the radiator.

Water Pumps

Central to every cooling system is the water pump. The engine, radiator, and heater core are all cooled by its coolant circulation. To keep the engine from overheating and keep its performance efficiency high, the water pump keeps the coolant flowing consistently.

Cooling Fans

To increase the radiator's efficiency, cooling fans are necessary. As the vehicle is not in motion or traveling at low speeds, it forces air into the radiator. The dissipation of coolant heat relies on this airflow. Many newer cars have electric cooling fans managed by the computer system to keep the engine at the ideal temperature.

Clamps and Hoses

The cooling system's unsung heroes are the radiator hoses and clamps. The radiator is linked to the engine and other parts via hoses, which enable the coolant to flow freely. Clamps guarantee tight connections and won't let water or other contaminants into the system.

To keep a vehicle in top condition and extend its life and performance, it's important to know how radiators work with these parts. To keep your engine in top shape and avoid expensive repairs, examining these parts regularly and replacing them as needed is important.

Radiator

Part Number: 1K0-121-251-AB
Volkswagen Volkswagen
Applications: 2.0L GAS. 2.0L Diesel. 2.0L TDI (2010-13).
Replaces: 1K0-121-251-BK, 1K0-121-251-DM, 1K0-121-251-EH, 1K0-121-251-N
Description: Radiator Assembly. 648 x 454mm. 650 x 454mm. From 05/01/2012. From 08/01/2012. Primary. To 05/01/2012. To 08/01/2012. Radiator -...
Fits:
  • Volkswagen:
    • Beetle,
    • Eos,
    • Golf,
    • Golf R,
    • GTI,
    • Jetta,
    • Passat
Backordered

Radiator

Part Number: 1K0-121-251-EJ
Volkswagen Volkswagen
Replaces: 1K0-121-251-AL, 1K0-121-251-BL, 1K0-121-251-DP
Description: 1.9L.
Fits:
  • Volkswagen:
    • Jetta
MSRP $765.61
$303.00

Radiator

Part Number: 1K0-198-251-CS
Volkswagen Volkswagen
Applications: 2.0L GAS.
Replaces: 1K0-121-251-CS, 8P4-965-873
Description: Radiator Assembly. 650 x 454mm. To 05/31/2010. To 11/01/2009. Fits Beetle, Eos, GTI, Jetta, Jetta GLI, Jetta Wagon, Rabbit 2009,...
Fits:
  • Volkswagen:
    • Beetle,
    • Eos,
    • GTI,
    • Jetta,
    • Rabbit
MSRP $794.70
$548.34

Radiator

Part Number: 3QF-121-251-D
Volkswagen Volkswagen
Applications: 3.6L.
Other Names: Radiator
Description: 3.6 Liter. \ \ Fits Atlas, Atlas Cross Sport\ \ 3.6 Liter. Atlas. Atlas Cross Sport. 3.6L. Atlas.
Fits:
  • Volkswagen:
    • Atlas,
    • Atlas Cross Sport
MSRP $514.92
$304.50

Radiator

Part Number: 5K0-121-253-F
Volkswagen Volkswagen
Applications: 3.6L.
Replaces: 1K0-121-251-K, 1K0-121-253-K, 5K0-121-251-AB, 5K0-121-251-H, 5K0-121-253-C
Description: CC. Eos. 3.2l. 3.6L. R32.
Fits:
  • Volkswagen:
    • CC,
    • Eos,
    • Passat,
    • R32
MSRP $500.70
$345.48

Radiator

Part Number: 1HM-121-253-K
Volkswagen Volkswagen
Description: Gas. Jetta. 2.0l. Without ac. Golf, GTI. 2.0l.
Fits:
  • Volkswagen:
    • Golf,
    • Jetta
Backordered

Radiator

Part Number: 1K0-121-251-DF
Volkswagen Volkswagen
Applications: 2.5L.
Replaces: 1K0-121-251-BR, 1K0-121-251-CD
Description: Golf.
Fits:
  • Volkswagen:
    • Golf
MSRP $305.01
$206.61

Radiator

Part Number: 1EA-121-251-B
Volkswagen Volkswagen
Other Names: Cooler
Description: ID.4.
Fits:
  • Volkswagen:
    • ID. Buzz,
    • ID.4
MSRP $358.30
$254.79

Radiator

Part Number: 5WA-121-251-H
Volkswagen Volkswagen
Applications: 1.8L. 2.0L DGUA/DTEA Engine.
Other Names: Auxiliary Radiator Radiator Assembly
Replaces: 5Q0-121-251-EP, 5Q0-121-251-ET, 5Q0-121-251-FN, 5Q0-121-251-GN, 5QM-121-251-A
Description: GTI. Tiguan. To 9/20/21. Arteon. Jetta. Golf Alltrack. Golf R. Main. Primary. 2.0L, from 10/11/2021, type 1.
Fits:
  • Volkswagen:
    • Arteon,
    • Golf,
    • Golf Alltrack,
    • Golf R,
    • Golf SportWagen,
    • GTI,
    • Jetta,
    • Tiguan
MSRP $350.34
$243.83

Radiator

Part Number: 5QM-121-251-AB
Volkswagen Volkswagen
Description: Type 2.
Fits:
  • Volkswagen:
    • Jetta,
    • Taos
MSRP $390.45
$271.75

Radiator

Part Number: 5Q0-121-251-ES
Volkswagen Volkswagen
Replaces: 5Q0-121-251-EQ
Description: Primary.
Fits:
  • Volkswagen:
    • Golf
Backordered

Radiator

Part Number: 5Q0-121-251-GQ
Volkswagen Volkswagen
Notes: Order By VIN.
Applications: 1.4L.
Replaces: 5Q0-121-251-EM, 5Q0-121-251-ER, 5Q0-121-251-GD, 5Q0-121-251-GK, 5QM-121-251-E
Description: Jetta. Type 2. 2.0L diesel. Golf SportWagen. Manual trans.
Fits:
  • Volkswagen:
    • Golf,
    • Golf SportWagen,
    • Jetta
MSRP $306.85
$218.93

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