The CSF 7088 is a high-performance, all-aluminum direct-fit radiator engineered specifically for the Porsche 944 (Turbo and NA), 968, and 924S. Developed in collaboration with Joe Anselmo Motorsports — a leading Porsche 944 specialist — this radiator delivers a true plug-and-play cooling upgrade for street driving and track use alike.
At the heart of the CSF 7088 is a 2-row, 42mm ultra-high-performance core built around CSF's exclusive B-Tube Technology. Unlike traditional oval "O" shaped tubes, CSF's specially engineered "B-tubes" are seam-brazed for added strength, allowing the use of thinner, lighter aluminum while improving overall cooling efficiency. The B-tube design increases heat transfer surface area by approximately 15% over conventional tubes, delivering dual liquid laminar flow in the same package footprint.
Complementing the B-tube core are 6.5mm tall, multi-louvered fins precisely aligned to maximize airflow and heat rejection — each fin specification wind-tunnel tested for the specific application.
Key Features:
- 2-Row 42mm ultra-high-performance core with CSF's exclusive B-Tube Technology
- 6.5mm tall multi-louvered fins for maximum surface area contact and heat rejection
- 100% all-aluminum TIG-welded construction with a satin black OEM+ finish
- CNC-machined mounting brackets, fittings, and OEM-style slip-on inlet/outlet connections
- True plug-and-play drop-in fit — no modifications required
- Includes upgraded yellow zinc hardware and adjustable top end plate crossover tube brackets
- Removable/adjustable crossover pipe brackets accommodate the Turbo model's cooling pipe
- Individually leak and pressure tested
- ISO 9001/9002 certified manufacturing
- 2-Year limited warranty
- Optional shroud and dual 9-inch SPAL fan kit available (CSF #8180)
CSF designed this radiator on the dimensions of the NA radiator while engineering the core capacity to exceed the cooling performance of the OEM Turbo radiator — solving the traditional incompatibility between the two variants in a single drop-in unit. OEM-style inlet/outlet connections are compatible with both factory and aftermarket radiator hoses.
OEM Cross-Reference Part Numbers: Porsche 951-106-031-07 (944 S2/Turbo/968), 944-106-031-04 (944 NA/924S), 944-106-031-01 (Early Model NA)