Frame for coolant radiator, Black. Porsche 991 GT2 RS / 991 GT3 / 981 Cayman GT4  ❭  991504487911E0

Frame for coolant radiator, Black
This Porsche Genuine OE Coolant Radiator Frame is a critical cooling system support component used on Porsche 991 GT2 RS, GT3, and 981 Cayman GT4 models. It supports the radiator and air duct assemblies while helping direct airflow through the front cooling system for optimal thermal performance. As a genuine Porsche part, it guarantees precise fitment, durability, and factory-correct GT cooling system integration.

Fits:
Porsche 991 GT2 RS 2014 - 2020
Porsche 991 GT3 / GT3 RS / 911 R / Speedster 2014 - 2021
Porsche 981 Cayman GT4 2016

Diagram ref no 14

The radiator frame supports the mounting of the front coolant radiator and air guide ducts, helping direct airflow efficiently through the cooling system.

On GT and RS models, precise airflow management is critical for maintaining engine and brake cooling performance during high-speed driving and track use. This frame helps stabilise the radiator assembly while ensuring correct airflow routing through the front bumper and ducting system. Porsche also refers to this part as a radiator support air duct frame.

Functions & Technical Role
•  Radiator support: Secures and positions the coolant radiator assembly
•  Airflow management: Helps direct cooling air through the radiator ducts
•  Structural stability: Supports front bumper duct and grille assemblies
•  GT cooling performance: Designed for high-performance GT cooling systems
•  OEM precision: Manufactured to Porsche factory specifications for exact fitment and durability

Fitment / Position on car
•  Fitting position: Front
•  Location: Front bumper / radiator duct assembly
•  System: Engine cooling and radiator air duct support

 Typically installed within the:
•  Front centre radiator support area
•  GT cooling duct and grille assembly

Cross Reference / Superseded Numbers:  99150448790,  991504487901E0, 99150448791,  991504487911E0

The radiator support frame plays an important role in maintaining correct cooling airflow and radiator positioning. Damage or distortion can reduce cooling efficiency and affect the fitment of front ducting and bumper components.

When to replace
•  Front-end collision or bumper damage
•  Cracked or distorted radiator support frame
•  Loose or damaged cooling duct mounting points
•  Cooling airflow or radiator alignment issues
•  During GT front-end restoration or rebuild work

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

991504487911E0

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