Skip to product information
Mishimoto
Mishimoto Automatic Transmission Cooler - Toyota GR Supra (A90/A91)
$582.95
OVERVIEW
The GR Supra's ZF 8-speed automatic runs hot when driven hard, and elevated transmission temps quickly degrade fluid and shift quality. Mishimoto's Automatic Transmission Cooler is a massive upgrade over the factory unit — 162% more core volume and 412% more external fin surface area — delivering a large drop in transmission temps to protect the gearbox during spirited street and track use while maintaining proper fluid pressures.
SPECS
- 162% increase in core volume compared to the OEM cooler
- 412% increase in external fin surface area
- Lightweight aluminum tube-and-fin construction with internal cooling fins
- Powder-coated silver finish
- Maintains proper transmission fluid pressures
- Mishimoto Lifetime Warranty
PARTS INCLUDED
- 1x transmission cooler assembly with mounting hardware and fittings
- Mishimoto Lifetime Warranty
TECH RESOURCES
- Fits the ZF 8-speed (8HP) automatic only — the GR Supra 3.0 is automatic-only, so this fits all A90/A91 3.0 models
- Professional installation recommended
- Rounds out your Supra cooling alongside our Performance Aluminum Radiator Kit and Performance Heat Exchanger
- Installation instructions (PDF): Mishimoto MMTC-SUP-20 Install Guide
PART NUMBER
- MMTC-SUP-20
VEHICLE APPLICATIONS
| Make | Model | Chassis | Engine | Year |
|---|---|---|---|---|
| Toyota | GR Supra 3.0 | A90 / A91 | B58 | 2020–2026 |