CSF #7048 Right All-Aluminum Radiator is a high-performance cooling upgrade developed for selected Porsche 997 911, 997 GT3 and 987 Boxster/Cayman applications. Designed for demanding street, performance 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. According to CSF, the B-Tube design provides approximately 20% greater efficiency, while its tube construction increases heat-transfer surface area compared with conventional radiator tube designs.
A 6.5mm multi-louvered fin design maximizes surface-area contact and airflow through the core to support effective heat dissipation under sustained driving loads.
The CSF #7048 uses an all-aluminum construction with 100% TIG-welded end tanks, CNC-machined brackets and fittings, and OEM-style inlet/outlet connections for precise fitment and durability.
Designed as a true Drop-In Fit, the radiator accepts the OEM A/C condenser and fan shroud while retaining compatibility with OEM or suitable aftermarket hoses. Installation can be completed without vehicle modifications.
CSF #7048 is the Right-side radiator and should not be confused with the corresponding #7047 Left-side radiator or #7049 Center radiator.
Applications include selected Porsche 997 Carrera, GT3 and GT3 RS models, together with 987 Boxster, Boxster S, Boxster Spyder, Cayman, Cayman S and Cayman R models. Exact model-year and engine compatibility should be confirmed before ordering.