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99110613802/2
Product Information
Product Information
Radiator water / coolant - Centre
OE Match centre water / coolant radiator for selected Porsche 991 Turbo, GT3, GT3 RS and GT2 RS models, as well as 981 Boxster Spyder and Cayman GT4 applications. This replacement centre radiator forms part of the engine cooling system, helping dissipate heat from the coolant and maintain stable engine operating temperatures.

Fits:
Porsche 991.1 Turbo / Turbo S 3.8L 2014 - 2016
Porsche 991.1 GT3 3.8L 2014 - 2016
Porsche 991.1 GT3 RS 4.0L 2015 - 2016

Porsche 991.2 Turbo / Turbo S 3.8L 2016 - 2019
Porsche 991.2 GT2 RS 3.8L 2017 - 2019

Porsche 981 Boxster Spyder 3.8L 2016
Porsche 981 Cayman 981 GT4 3.8L 2015-16

Diagram ref no 1

This is the centre-mounted coolant radiator used within the multi-radiator cooling system fitted to selected high-performance Porsche models. It works alongside the other cooling components to remove heat from the engine coolant as air passes through the radiator core.

Designed as an OE Match replacement for applications using part numbers 99110613802 or 99110613801.

What this part does
  • Replaces the centre engine coolant radiator
  • Helps remove heat from the engine coolant
  • Supports stable engine operating temperatures
  • Works as part of the vehicle’s multi-radiator cooling system
  • Helps maintain efficient coolant circulation and heat exchange
  • Suitable for replacing leaking, damaged or blocked radiators
  • Suitable for cooling system repair or restoration
  • Supplied as an OE Match replacement part.

Why Replace This Part?
Radiators are positioned at the front of the vehicle and are exposed to road debris, corrosion, contamination and repeated heating and cooling cycles. Over time, the radiator core can become damaged, blocked or develop leaks.

A damaged or inefficient centre radiator may contribute to:
  • Coolant leakage
  • Higher than normal coolant temperatures
  • Reduced cooling system efficiency
  • Overheating under demanding driving conditions
  • Visible damage to the radiator core
  • Coolant residue around the radiator

Replacing a faulty radiator helps restore effective heat dissipation and reliable cooling system performance.

When to Replace This Part
  • Radiator is leaking
  • Core is damaged or corroded
  • Cooling efficiency has reduced
  • Coolant temperature is running higher than normal
  • Radiator fins are heavily damaged or blocked
  • Cooling system overhaul is being carried out
  • Front-end accident repair is required.

Where it fits on the car
Fits in the centre front radiator position as part of the engine coolant cooling system.


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

99110613802
99110613802
8MK 376 701-661
8MK376701661
CR89000P

The product you are viewing cross references to these numbers