OVERVIEW
CSF is the largest and most popular manufacturer of A9X Supra cooling systems. With enthusiasts, tuners and race teams pushing these cars further than anyone anticipated, CSF completed the cooling suite with this High-Performance All-Aluminum Radiator for the A90/A91 Toyota GR Supra.
The radiator uses a 2-row, 42mm ultra-high-performance core with cooling tubes built on CSF's exclusive B-Tube technology, which increases heat transfer by roughly 15% over a conventional tube. The core carries new 5mm tall ultra-efficient multi-louvered fins for maximum surface area contact, and construction is 100% all-aluminum TIG-welded with CNC-machined mounting brackets and OEM-style inlet and outlet connections.
Every unit is individually leak and pressure tested and finished with a 1-hour hand-polished mirror finish. Installation is true plug-and-play in the factory location and requires absolutely no modifications.
SPECS
- 2-row, 42mm ultra-high-performance core
- Cooling tubes use CSF's exclusive B-Tube technology — approximately 15% increased heat transfer
- New 5mm tall ultra-efficient multi-louvered fins for maximum surface area contact
- 100% all-aluminum TIG-welded construction
- CNC-machined mounting brackets
- OEM-style inlet and outlet connections
- 1-hour "mirror finish" hand polish
- Individually leak and pressure tested
- True plug-and-play "drop-in fit" — requires absolutely no modifications
- OEM cross-reference: Toyota 16400-WAA01
- 2-year limited warranty
PARTS INCLUDED
- CSF #7226 high-performance all-aluminum radiator
- CNC-machined mounting brackets and OEM-style inlet/outlet connections
TECH RESOURCES
Additional Parts Required
- None. CSF specifies no additional hardware for this part — the radiator mounts in the factory location and accepts the OEM connections with no modification.
- Coolant for refilling and bleeding the cooling system after installation (installer supplied).
Installation
- CSF does not publish a downloadable installation PDF for this part. Printed installation instructions are supplied in the box.
- Installation requires absolutely no modification to the vehicle; the radiator reuses the OEM mounting points and inlet/outlet connections.
Notes
- Confirm fitment for your specific model year with Speed Logic before ordering.
- BMW? See CSF Performance Radiator – BMW G-Series (Z4 G29 / G20 330i).
PART NUMBER
- 7226 — CSF A9X Supra & BMW G-Series High-Performance All-Aluminum Radiator
VEHICLE APPLICATIONS
| Make | Model | Chassis | Engine | Years |
|---|---|---|---|---|
| Toyota | GR Supra 3.0 | A90 | B58 3.0L Turbo I6 | 2020–2026 |
| Toyota | GR Supra A91 Edition | A91 | B58 3.0L Turbo I6 | 2021–2023 |


