Please wait… 
Please wait while we process your order,
do not press the back button… 
Design911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design911.co.uk/images/schemaLogo.png https://www.design911.co.uk/images/schemaLogo.png +443456003478 https://www.design911.co.uk Facebook Instagram
Check vehicle fitment
9P112125
Product Information
Product Information
Radiator water
These OE Match water radiators are replacement coolant radiators for Porsche 991.2, 982 Boxster, and 982C Cayman models. They are available for the left and right side positions and are designed to match the original-style fitment and cooling performance.

Fits:
Porsche 991.2 Carrera 2016 - 2019
Porsche 991.2 GT2 RS 2016 -2019
Porsche 991.2 GT3 / GT3 RS / Speedster 2016 -2019

Porsche 982 (718) Boxster 2.0L / 2.5L 2017 >>
Porsche 982 (718) Boxster Spyder / GTS 4.0L  2017 >>

Porsche 982C (718) Cayman 2.0L / 2.5L 2017 >>
Porsche 982C (718) Cayman GT4 4.0L 2019 >>

Diagram ref no 1

The water radiator helps remove heat from the engine coolant as it circulates through the cooling system. By transferring heat from the coolant to the surrounding airflow, the radiator helps maintain stable engine operating temperature and protects the engine from overheating.

Functions
Replaces the left or right water coolant radiator
 Helps dissipate heat from the engine coolant
 Supports stable engine operating temperature
 Maintains correct cooling system performance
 Helps prevent overheating and coolant temperature issues
 Replaces leaking, blocked, corroded, or damaged original radiators
 OE Match replacement for cooling system repair and maintenance.

Why Replace This Part?
Radiators are exposed to heat, pressure, coolant additives, road debris, moisture, corrosion, and vibration. Over time, the radiator core can become blocked, corroded, damaged, or start to leak. A faulty radiator may cause coolant loss, overheating, low coolant warnings, poor cooling performance, or visible coolant staining. Replacing the radiator helps restore efficient heat transfer and reliable cooling system operation.

When to Replace This Part
•  The radiator is leaking, corroded, blocked, or damaged
•   Coolant staining or seepage is visible around the radiator
•   The vehicle has low coolant warnings or overheating symptoms
•   The radiator core fins are crushed, clogged, or deteriorated
•   The front cooling system has suffered impact or road debris damage
•   Coolant hoses, clamps, or related cooling parts are being replaced
•   Preventative replacement is being carried out during cooling system overhaul.

Where it fits on the car
These radiators fit in the left and right front radiator positions within the cooling system on Porsche 991.2, 982 Boxster, and 982C Cayman models. Each radiator connects to the coolant hose circuit according to the factory cooling system layout.


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

9P112125
9P1121251
9P1121252

The product you are viewing cross references to these numbers
Related products