Evans

Evans for Porsche

Evans Cooling Systems products for Porsche are focused on managing engine temperatures reliably, especially where cars are driven hard or in hot conditions. At Design911 you can browse Evans alongside other cooling options and choose parts to suit how your Porsche is used.

A Quick Look at Evans

Evans Cooling Systems has pioneered innovative aqueous and non-aqueous cooling systems for Porsche internal combustion engines, both gasoline and diesel, for over twenty five years.John W (Jack) Evans and J.Thomas (Tom) Light have worked continuously on the development of cooling system technology design since the 1970’s, having worked with some of the biggest auto companies and names in auto racing.

Choosing the Right Fit for Your Porsche

Where Evans 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 people choose Evans-based cooling solutions include driving in hot climates, regular track use, or addressing repeated stress on the cooling system.
• Cooling components are often replaced when there are leaks, overheating, repeated low coolant warnings, or ageing hoses and clamps that risk more serious engine damage.
• Common symptoms of cooling issues include overheating in traffic or under load, coolant smells, visible leaks or puddles, gurgling from the system, and temperature spikes.
• Discoloured, rusty, or sludgy coolant, poor cabin heat, frequent fan operation, and white or crusty residue around joints can indicate coolant breakdown or leaks.
• Before changing coolant strategy, ensure leaks are fixed, the system is properly bled, and key components such as hoses, caps, and thermostats are in good condition.
• When diagnosing cooling problems, checking coolant level and staining, and carrying out a pressure test (with UV dye if needed) can help locate small leaks or seepage.

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.

Engine Cooling — Engine cooling components for Porsche, such as radiators, pumps, hoses, and tanks, are typically replaced to solve leaks, overheating, repeated low coolant warnings, or ageing parts that risk sudden failure. Early warning signs include sweet smells, visible puddles, steam, temperature gauge creeping up, gurgling after shutdown, or staining around joints.

• Do not keep driving a Porsche that is overheating or losing coolant; have the system checked and pressure-tested to find leaks before serious damage occurs.
• Look closely around hose joints, the expansion tank, radiator, and pump area for dampness, staining, or residue as clues to slow leaks.

Coolant / Antifreeze — Coolant and antifreeze for Porsche are changed to maintain corrosion protection, correct freeze/boil margins, and stable engine temperatures. Real-world reasons include unknown coolant history, contamination (rust or sludge), repeated overheating, heater performance issues, or component replacement where fresh, correct-spec coolant is needed.

• Avoid mixing different coolant types; if you are unsure what is in the system, it is safer to flush and refill with the correct specification.
• After refilling, bleed the cooling system properly and resolve any leaks before relying on top-ups to ensure stable temperatures and heater performance.

Service Parts — Service parts for Porsche, including filters, spark plugs, belts, fluids, and ignition components, are replaced as routine maintenance to keep the engine and systems reliable, efficient, and protected. A thorough service can often resolve multiple overlapping symptoms such as hard starting, rough running, poor fuel economy, and warning lights.

• Follow the service schedule for your Porsche, or consider shorter intervals if the car sees hard use, frequent short trips, or track driving.
• Keeping a clear service record helps diagnosis later and can support the car’s value when you come to sell.

Explore Evans at Design911

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