The CSF 8334 is an OEM-plus performance fender engine oil cooler for the 1989-1994 Porsche 964 911 (Carrera 2/4, RS America, Speedster, Turbo, Turbo 3.6) and the 1995-1998 Porsche 993 911 (Carrera, Carrera 4/4S, Carrera S, Targa, Turbo) with the flat-six engine. It uses a modern dual-pass 50mm high-performance tube-and-fin core measuring 269 by 255.6 by 50mm, with 22 cooling tubes, 23 fin rows, and 7mm multi-louvered fins, in 100 percent all-aluminum TIG-welded construction with a satin black finish. It uses stainless steel M30 x 1.5 widemouth high-flow fittings with a 17.5mm inner diameter, and it is a true plug-and-play drop-in fit.
- Type: OEM+ performance fender engine oil cooler
- Core: dual-pass 50mm tube-and-fin, 269x255.6x50mm
- Tubes/fins: 22 tubes, 23 fin rows, 7mm multi-louvered
- Construction: 100 percent all-aluminum TIG-welded
- Fittings: stainless M30 x 1.5 widemouth, 17.5mm bore
- Finish: satin black
- Fitment: true plug-and-play drop-in, no modifications
- Part number: 8334
Vehicle Applications
Direct fit on the following (flat-six):
- 1989 Porsche 911 Carrera (964, 3.6L)
- 1990 Porsche 911 Carrera (964, 3.6L)
- 1991 Porsche 911 Carrera (964, 3.6L)
- 1992 Porsche 911 Carrera (964, 3.6L)
- 1993 Porsche 911 Carrera (964, 3.6L)
- 1994 Porsche 911 Carrera (964, 3.6L)
- 1991 Porsche 911 Turbo (964)
- 1992 Porsche 911 Turbo (964)
- 1993 Porsche 911 Turbo (964)
- 1994 Porsche 911 Turbo (964)
- 1995 Porsche 911 Carrera (993, 3.6L)
- 1996 Porsche 911 Carrera (993, 3.6L)
- 1997 Porsche 911 Carrera (993, 3.6L)
- 1998 Porsche 911 Carrera (993, 3.6L)
- 1996 Porsche 911 Turbo (993, 3.6L)
- 1997 Porsche 911 Turbo (993, 3.6L)
FAQ
What vehicles does the CSF 8334 fit?
The 1989-1994 Porsche 964 911 (Carrera, Turbo, RS America, Speedster) and 1995-1998 Porsche 993 911 (Carrera, Carrera 4/4S/S, Targa, Turbo).
How is the core built?
A dual-pass 50mm high-performance tube-and-fin core with 22 tubes and 23 fin rows.
What fittings does it use?
Stainless steel M30 x 1.5 widemouth high-flow fittings with a 17.5mm inner diameter.
Is it a drop-in fit?
Yes. It is a true plug-and-play fit that requires no modifications.

