The CSF 3164 is an all-aluminum high-performance radiator for the 2004-2008 Mazda RX-8 with the 1.3L rotary engine and manual transmission. It uses a 2-row 42mm dual core with CSF's B-Tube Technology and multi-louvered 6.5mm fins. It is a drop-in fit with CNC-machined quick-connect connections, an all-aluminum race-style drain plug, and a hand-polished mirror finish, and it accepts the OEM hoses and fan shroud.
- Type: all-aluminum performance radiator
- Core: 2-row, 42mm dual core, B-Tube Technology
- Fins: multi-louvered, 6.5mm fin height
- Engine: 1.3L rotary
- Transmission: manual
- Fittings: CNC-machined quick-connect, accepts OEM hoses
- Finish: hand-polished mirror finish
- Part number: 3164
Vehicle Applications
Direct fit on the following (1.3L rotary, manual):
- 2004 Mazda RX-8
- 2005 Mazda RX-8
- 2006 Mazda RX-8
- 2007 Mazda RX-8
- 2008 Mazda RX-8
FAQ
What vehicles does the CSF 3164 fit?
The 2004-2008 Mazda RX-8 with the 1.3L rotary engine and manual transmission.
How many rows is the core?
A 2-row 42mm dual core with CSF's B-Tube Technology.
Is it a drop-in fit?
Yes. It accepts the OEM hoses and fan shroud.
What finish is it?
A 1-hour hand-polished mirror finish.

