CSF #7056 Left All-Aluminum Radiator is a high-performance cooling upgrade developed for selected Porsche 996 and 997 Turbo and GT applications. Designed for demanding street driving, high-horsepower builds and motorsport use, it provides a durable all-aluminum alternative to the factory radiator.
The radiator features a 2-Row 42mm core with CSF's exclusive B-Tube Technology. The B-Tube design increases heat-transfer surface area while allowing efficient coolant flow within the available installation space. According to CSF, this core technology provides approximately 20% greater efficiency.
A 6.5mm multi-louvered fin design further maximizes surface-area contact and airflow through the radiator core, supporting effective heat dissipation during sustained high-load driving.
The #7056 features an all-aluminum construction with 100% TIG-welded end tanks, together with CNC-machined brackets and fittings for accurate fitment and durability. OEM-style machined inlet and outlet connections allow the reuse of OEM or suitable aftermarket hoses.
Each radiator is individually leak and pressure tested before delivery. The smooth satin finish provides a clean OEM+ appearance while maintaining the performance-focused construction of the CSF cooling system.
Designed as a true Drop-In Fit, the CSF #7056 accepts the OEM A/C condenser and fan shroud while retaining the factory installation layout. Installation can be completed without vehicle modifications.
The CSF #7056 is specifically the Left-side Radiator and should not be confused with the corresponding CSF #7055 Right-side Radiator, as each unit occupies a different position within the Porsche cooling system.
Official applications include selected Porsche 996 Turbo, Turbo S, GT2 and Carrera 4S, together with Porsche 997 Turbo, Turbo S, GT2 and 2011 GT2 RS models.
For Porsche owners looking to upgrade cooling capacity for demanding street or track use, the CSF #7056 provides a vehicle-specific all-aluminum radiator upgrade while maintaining the original installation concept.