HomeBelts and Cooling > Hoses and PipesGenuine 5C0122051P Radiator Coolant Hose - Lower - Main Radiator
Part #: 5C0122051P

Genuine 5C0122051P Radiator Coolant Hose - Lower - Main Radiator

Lower - Main Radiator
3 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, Passat
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Radiator Coolant Hose for Volkswagen Passat

The Genuine radiator coolant hose with part number 5C0122051P is designed specifically for Volkswagen Passat models. This hose ensures proper coolant flow and helps maintain optimal engine temperature under various driving conditions.

Key Features of Genuine Radiator Coolant Hose 5C0122051P

  • OEM quality hose engineered for Volkswagen Passat vehicles
  • Durable construction to withstand high temperatures and pressure
  • Precision fitment for seamless installation
  • Resistant to coolant chemicals and environmental wear
  • Maintains efficient coolant circulation to prevent overheating

Detailed Product Description

This Genuine radiator coolant hose (part number 5C0122051P) is manufactured to meet Volkswagen's specifications for the Passat model. It plays a critical role in the vehicle's cooling system by connecting the radiator to the engine, allowing coolant to circulate and regulate engine temperature. The hose is made from materials that resist cracking, swelling, and degradation caused by heat and coolant exposure. Its exact fitment ensures no leaks or pressure loss, contributing to the overall reliability of the cooling system.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses on Volkswagen Passat
  • Prevention of coolant leaks that can lead to engine overheating
  • Restoration of proper coolant flow for efficient engine temperature control
  • Addressing hose swelling or softening due to age or chemical exposure
  • Ensuring system integrity after radiator or cooling system repairs

Installation Notes and Tips

When installing the Genuine radiator coolant hose 5C0122051P on a Volkswagen Passat, ensure the engine is cool before beginning work. Inspect hose clamps and replace if necessary to maintain a secure seal. Verify that the hose is routed correctly without kinks or twists to allow unobstructed coolant flow. After installation, refill the cooling system with the appropriate coolant and bleed air pockets to prevent overheating.

Quality Assurance and Warranty

This radiator coolant hose is a Genuine Volkswagen part, manufactured to meet strict OEM standards for fit, form, and function. While specific warranty details may vary, Genuine parts typically come with coverage against manufacturing defects to provide confidence in durability and performance.

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2014VolkswagenPassatLower - Main RadiatorClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2013VolkswagenPassatLower - Main RadiatorClutch Pressure Plate Bolt fitment for a range of engine vehicles.
2012VolkswagenPassatLower - Main RadiatorClutch 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.