NRF

NRF for Porsche

NRF is a leading supplier of Porsche automotive aftermarket parts and cooling solutions. For almost 100 years NRF has been a leading manufacturer and supplier of cooling products and solutions for the automotive aftermarket. NRF was originally known for manufacturing radiators but today it supplies a wide range of more than 11.000 engine cooling and climate control parts. And now, NRF has gone beyond cooling with the latest introduction of sensors. In our large development and testing facilities, we constantly ensure that you receive the highest quality products.

Choosing the Right Fit for Your Porsche

Where NRF is listed for Porsche, use the supplied model coverage and OE references to confirm suitability. Check details that commonly affect fitment such as model year, side/position, and connector type where relevant.

• Typical reasons to replace NRF cooling parts on a Porsche include fixing leaks in radiators or condensers, improving cooling efficiency on higher-mileage cars, and preventing overheating that could lead to engine damage.
• Porsche owners often change cooling components when they notice coolant loss, rising temperatures in traffic, weak cabin heat, or fans running more than usual.
• If you experience coolant leaks, rising temperatures, poor heater output, or frequent fan operation, also check for blocked radiators, aged hoses, weak caps, airlocks from poor bleeding, or issues with the water pump or thermostat.
• When working on the cooling system, it is often sensible to replace aged hoses and caps together and to flush the system if there is debris or mixed coolant history.
• For persistent temperature issues, clean debris between the front radiators and condenser, as restricted airflow is a common real-world cause of poor cooling performance.

Browse by Category

If you already know the area you are working on, start with the category and then filter by Porsche model. Where real-world symptoms and typical reasons to replace are provided, use them to keep the wording grounded.

Gearbox / Transmission — You change gearbox or transmission parts when you have shifting issues, noise, leaks, or you’re refreshing a high-mileage drivetrain. Typical Porsche symptoms include whining in a specific gear, crunching on shifts, or difficulty selecting gears, and it is important to distinguish gearbox faults from clutch, linkage, or oil-related issues.

• Before assuming a gearbox failure, check clutch operation, mounts, linkage adjustment, and use the correct specification oil as these can mimic transmission problems.
• A noisy gearbox should not be ignored, as running with worn bearings or internal damage can quickly escalate repair costs.

Transmission Cooling — Transmission cooling parts are used on Porsche models to control gearbox oil temperatures, especially on Tiptronic, PDK, or AWD cars driven hard or used for towing. Owners typically replace or upgrade these components to prevent overheating, protect fluid quality, and reduce harsh shifting when hot.

• If you see overheating warnings, limp mode after spirited driving, or fluid leaks near cooler lines, inspect the transmission cooler and pipework for corrosion or damage.
• Flushing can help if contamination is present, but it will not cure a leaking or internally blocked cooler; both external debris and internal contamination need attention.

Radiators — NRF radiators for Porsche are chosen to restore efficient engine cooling when the original units leak, corrode, or become blocked. Common real-world signs include coolant loss, sweet smells, staining on end tanks, overheating in traffic, and fans running more than usual.

• During radiator replacement, consider changing aged coolant hoses and clamps at the same time to avoid repeat labour and future leaks.
• After fitting a new radiator, use the correct coolant mix and bleed procedures, and remember that thermostats, pumps, fans, or trapped air can also cause overheating.

Heating / Air Conditioning — In Porsche vehicles, heating and air conditioning components are replaced to restore cabin comfort, ensure clear windows, and maintain reliable climate control. Weak or warm A/C, inconsistent vent temperatures, musty smells, poor demisting, and noisy fans are typical symptoms that point to worn or leaking parts.

• If the system repeatedly needs regassing, this often indicates an underlying leak that should be found and repaired rather than just topping up refrigerant.
• Running the air conditioning periodically throughout the year helps keep seals lubricated and can reduce the risk of future leaks and odours.

Air con evaporators & expansion valves — Porsche air conditioning evaporators and expansion valves are replaced when leaks, corrosion, or sticking valves cause weak cooling, fluctuating cabin temperatures, or pressure issues. Cooling that fades after a regas, musty smells, or icing then sudden warm air can all indicate problems in this area.

• Evaporator replacement can be a labour-intensive job on many Porsche models, so it is usually sensible to renew the expansion valve, O-rings, and drier while access is available.
• Where contamination is suspected, a careful system flush and new seals help protect the new components and support long-term reliability.

Explore NRF at Design911

View the current NRF range for Porsche at Design911, then filter by model and category to narrow down to the right parts.