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Inter Coolers
By OE Match
- Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
RIGHT Radiator Intercooler.
Restore efficient charge-air cooling, correct boost pressure and consistent turbocharged engine performance with this OE Match RIGHT Radiator Intercooler. Designed for compatible Porsche applications, this intercooler is specified for the right-hand side of the vehicle's charge-air system.
Fits:
- Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
Diagram Ref No 2
Turbochargers increase engine performance by compressing the incoming air before it enters the engine. However, compression also increases air temperature. The intercooler acts as a heat exchanger, removing excess heat from the compressed air before it reaches the combustion chambers.
Cooling the charge air increases its density and helps provide the engine with the intended mass of air under boost. This supports responsive acceleration, consistent power delivery and efficient engine operation, particularly during sustained high-load driving.
The intercooler also forms part of the pressurised boost circuit. Cracks, damaged connections, deteriorated seals or physical damage can allow compressed air to escape, resulting in reduced boost pressure and engine performance.
This OE Match Right Radiator Intercooler provides a high-quality replacement for a leaking, damaged or inefficient original component.
What This Product Does:
- Reduced engine power.
- Sluggish acceleration.
- Loss of turbocharger boost.
- Inconsistent power delivery.
- Poor throttle response.
- Check engine or engine-management warning light.
- Underboost-related diagnostic fault codes.
- Hissing or rushing-air noises during acceleration.
- Actual boost pressure lower than requested boost pressure.
- Intermittent loss of power under heavy load.
- Increased charge-air temperatures.
- Engine entering a reduced-power or protective mode.
- Increased fuel consumption.
- Oil residue around intercooler connections.
- Cracks or splits in the intercooler.
- Damaged inlet or outlet connections.
- Impact damage. Loose or leaking charge-air connections.
- Pressure loss identified during boost-system testing.
Why Replacement Matters:
- The intercooler performs two critical functions within a turbocharged engine: cooling the compressed intake charge and maintaining a sealed path for boost pressure.
- If the intercooler develops a crack or leak, some of the compressed air produced by the turbocharger can escape before reaching the engine. Even a relatively small leak can affect boost performance, while a significant leak can result in noticeable power loss and underboost faults.
- The engine control unit continually monitors boost-system performance. If actual boost pressure remains below the requested value, the ECU may record diagnostic faults and, depending on the severity of the problem, limit engine performance as a protective measure.
- Efficient charge-air cooling is equally important. Hotter intake air is less dense, reducing the amount of oxygen available within a given volume of air. Higher intake temperatures can therefore affect engine performance, particularly during sustained acceleration and demanding driving.
- If charge temperatures become excessive, the engine-management system may alter boost, ignition or other operating parameters to protect the engine.
- Replacing a damaged component with this OE Match Right Radiator Intercooler helps restore boost-system integrity, effective charge-air cooling and consistent turbocharged engine performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99111064073
The product you are viewing cross references to these numbers
OEMatch Inter Coolers — Fit, Function, Confidence
OEMatch inter coolers for Porsche applications support efficient charge‑air cooling on turbocharged engines, helping the car remain dependable and enjoyable to use in a wide range of driving conditions. Many owners search for genuine or OEM inter coolers; these are direct-fit alternatives designed to match the original form, fit and function.
- Individual Porsche-focused components selected for charge‑air cooling systems
- Options suitable for everyday road cars and enthusiast projects
- Made to original-spec dimensions for consistent performance where specified
Understanding how inter coolers work within your Porsche’s induction system makes it easier to choose suitable replacements when maintaining, refreshing or upgrading the vehicle.
- Charge‑air coolers for turbocharged Porsche engines
- Ancillary pipes, hoses or mounts where applicable
- Compatibility with a variety of Porsche model generations where specified
OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original inter coolers. OE (Original Equipment) refers to parts matching original specifications for the inter coolers and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM inter coolers engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models. Understanding OEMatch inter coolers means looking at how they fit into the turbocharging system and what can prompt replacement.
On a turbocharged Porsche, the inter cooler reduces the temperature of compressed intake air before it reaches the engine. Cooler air is denser, which supports efficient combustion and stable running. Over time, exposure to heat cycles, moisture and debris can lead to corrosion, fatigue and leaks. Stone strikes or minor impacts can also deform fins and end tanks, undermining airflow or sealing. When you update or tune the engine, existing inter coolers may no longer provide the desired thermal capacity, so reviewing the system becomes part of responsible modification work.
Maintaining effective inter coolers helps your Porsche remain predictable and consistent under sustained load, such as extended motorway use or spirited driving. Replacing aged, leaking or restricted units can support stable intake air temperatures, which in turn assists engine management strategies and can help avoid knock‑related interventions. For owners preparing a car for long-term use or considering future resale, a tidy, correctly mounted inter cooler installation can also contribute to an impression of careful maintenance.
- Designed for Porsche applications with attention to original mounting locations and clearances
- Made to original-spec dimensions for consistent performance where noted
- Can support routine maintenance, refurbishment or staged upgrade work
- Helps maintain orderly routing of pipework, ducting and shrouds around the cooler
- Age-related corrosion of cores, end tanks or mounting points
- Impact damage from road debris, kerbs or other objects
- Thermal fatigue from repeated heat cycles on turbocharged engines
- Oil contamination from other faults within the induction system
- Previous repairs or modifications that compromised airflow or sealing
The Importance of Replacing with OEMatch Inter Coolers
Refreshing worn or damaged inter coolers with OEMatch components helps keep the charge‑air side of the engine in good order, supporting consistent day‑to‑day use of your Porsche. Addressing leaks or restrictions at the cooler stage can prevent small issues from spreading to other parts of the induction and fuelling systems. For project cars or upgraded applications, selecting appropriately specified coolers forms part of a balanced approach to tuning, helping ensure supporting hardware is aligned with the engine’s output and intended use.
- Components focused on Porsche inter cooler applications
- Direct-fit replacements engineered to match original dimensions and tolerances
- Suitable for maintenance, refurbishment and performance‑orientated builds
- Allow targeted replacement of tired or damaged parts without unnecessary changes
Support & Advice
Fitting can appear straightforward but may require specific procedures such as torque settings, alignment, balancing or recalibration. If you lack the correct tools or experience, we recommend professional installation. Recheck fasteners after initial mileage.
