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Engine oil heat exchanger. Porsche 997 GT3 ❭ 99710702592
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MKII GT3 / GT3 RS 2010-11

Fits:
Porsche 997 GT3 2007-2008
Porsche 997 GT3 2010-2011
Porsche 997 GT3 RS 2007-2008
Porsche 997 GT3 RS 2011
Porsche 997 GT3 RS 4.0L 2011
Click 'Zoom in' for large parts diagram.
Diagram ref no 15
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99710702592
The product you are viewing cross references to these numbers
- Porsche 955 Cayenne S 4.5L V8 2003-06
- Porsche 955 Cayenne Turbo 4.5L 2003-06
Fits:
Porsche 955 Cayenne S 4.5L 2003-06
Porsche 955 Cayenne Turbo 4.5L 2003-06
Click 'Zoom in' for large parts diagram.
Diagram ref no 18
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94810727603
The product you are viewing cross references to these numbers
- Porsche 955 Cayenne S 4.5L V8 2003-06
- Porsche 955 Cayenne Turbo 4.5L 2003-06
Maintain correct engine oil temperature and reliable lubrication with this OE Match Engine Oil Heat Exchanger, manufactured as a direct replacement. Produced to OE-style specifications, this heat exchanger transfers heat between the engine oil and coolant, helping the engine reach its optimum operating temperature more quickly while preventing excessive oil temperatures during normal driving and high-load conditions.
Fits:
- Porsche 955 Cayenne S 4.5L V8 2003-06
- Porsche 955 Cayenne Turbo 4.5L 2003-06
Diagram Ref No 18
Over time, the original heat exchanger can suffer from internal corrosion, blocked passages, seal deterioration, or leaks between the oil and coolant circuits. A failing unit can reduce cooling efficiency, contaminate fluids, and lead to serious engine damage if left unchecked. This OE Match replacement restores dependable temperature regulation and lubrication performance, making it ideal for routine maintenance and long-term reliability.
What This Product Does:
- Regulates engine oil temperature.
- Transfers heat between the engine oil and coolant.
- Helps the engine reach operating temperature more quickly.
- Prevents excessive oil temperatures under load.
- Supports efficient engine lubrication.
- Maintains OE-style cooling performance.
- Replaces worn, leaking, or damaged original heat exchangers.
Symptoms Of Wear Or Failure:
- Engine oil contaminated with coolant.
- Coolant contaminated with engine oil.
- Rising engine oil temperatures.
- Reduced engine cooling efficiency.
- External oil or coolant leaks.
- Overheating during heavy driving conditions.
- Milky residue in the oil or coolant system.
- Corrosion on the heat exchanger housing.
- Engine warning lights relating to cooling performance.
- Age-related deterioration of the original unit.
Why Replacement Matters:
- The engine oil heat exchanger is a critical component in maintaining stable oil temperatures and protecting the engine under all operating conditions. A leaking or inefficient heat exchanger can lead to oil and coolant contamination, poor lubrication, overheating, and potentially severe engine damage if not addressed promptly.
- Replacing a worn or faulty heat exchanger restores efficient thermal management, protects vital engine components, and helps maintain reliable performance. Manufactured to OE-style specifications, this OE Match replacement provides the correct fit, dependable operation, and long-lasting durability for maintaining your Porsche to factory standards.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94810727603
The product you are viewing cross references to these numbers
- Porsche 955 Cayenne 3.2L V6 2003-06
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17

Fits:
Porsche 955 Cayenne 3.2lL 2004-06
Porsche 957 Cayenne 3.6L 2008-10
Porsche 958 Cayenne 3.6L >>2011
Click 'Zoom in' for large parts diagram.
Diagram Ref No 12
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510702103
The product you are viewing cross references to these numbers
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