PWR GR Supra B58 42mm Performance Auxiliary Radiator (OEM Mounting)
PWR GR Supra B58 42mm Performance Auxiliary Radiator (OEM Mounting)
PWR
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PRODUCT DETAILS
Overview
Upgrade your Toyota A90 Supra with PWR’s Auxiliary Radiator, handcrafted and TIG welded with precision in the USA. With its race inspired hemmed/louvered R-fin & rolled dimple tube core technology, this cooler offers race and street proven performance even in the most demanding driving conditions.
Our auxiliary radiator is a direct replacement for the OEM cooler, with plug and play installation and an exact OEM fitment. It utilizes the OEM quick disconnect fittings & stock mounts that come on the A90 Supra, making it easy to install without complex modifications or time-consuming installations.
With its superior cooling capabilities, the A90 Supra PWR Auxiliary Radiator is the perfect solution for hot summer days on the streets or at the track. When used in conjunction with our A90 radiator replacement, heat exchanger, & RH Auxiliary radiator, you’ll have one of the highest-performing cooling package available for your Supra!
Don’t settle for long cooldown times and limited track sessions – invest in the PWR A90 Supra Auxiliary Radiator and keep your car running cool and strong. Whether you’re hitting the track or cruising around town, upgrade with confidence and experience the unfair advantage in cooling technology!
Features
- Handmade and Professionally TIG-Welded in the USA
- Superior cooling capabilities over stock units
- Our auxiliary radiator is a direct replacement for the OEM cooler, with plug and play installation and an exact OEM fitment. It utilizes the OEM quick disconnect fittings & stock mounts
Product Details
-
Radiator Style: Downflow
-
Number of Passes: Single
-
Inlet Location: Upper
-
Inlet Size: OEM
-
Outlet Location: Lower
-
Outlet Size: OEM
- Tube Size: 42mm
Dimensions:
- Overall Height / Core Height: 10.24 in / 6.89 in
- Overall Width / Core Width: 9.65 in / 9.41 in
- Overall Depth / Core Depth: 3.39 in / 1.65 in
Compatibility
- 2020+ GR Supra w/B58 3.0L
WHY WE CARRY THIS
We only list parts we’d run ourselves or recommend to a friend building a real car. If it feels vague, unverified, or inconsistent, it doesn’t make the cut.
- Fitment-first mindset — no “universal” roulette
- Brand reputation matters — we favor proven manufacturing
- Support that actually responds with real answers
WHAT TO EXPECT
This is the clean path: correct fitment, clean install, and results that match the intent.
- Install-ready experience with correct mounting where provided
- Finish that holds up to real driving, not just photos
- Selections on this page drive the exact fitment shipped
TRUST, BUILT INTO THE PROCESS.
Anyone can list parts. We curate what belongs on a serious build. Our goal is simple: fewer surprises, cleaner installs, and confidence when you hit “Buy.”
Fitment checked
We prioritize vehicle-specific listings and clear selection logic so you’re not gambling on compatibility.
Brand discipline
Proven manufacturing and consistent quality matter more than hype. We bias toward what actually holds up.
Real support
If you have a question, you’ll get a human answer that helps you finish the build — not a copy-paste shrug.
Overview
Upgrade your Toyota A90 Supra with PWR’s Auxiliary Radiator, handcrafted and TIG welded with precision in the USA. With its race inspired hemmed/louvered R-fin & rolled dimple tube core technology, this cooler offers race and street proven performance even in the most demanding driving conditions.
Our auxiliary radiator is a direct replacement for the OEM cooler, with plug and play installation and an exact OEM fitment. It utilizes the OEM quick disconnect fittings & stock mounts that come on the A90 Supra, making it easy to install without complex modifications or time-consuming installations.
With its superior cooling capabilities, the A90 Supra PWR Auxiliary Radiator is the perfect solution for hot summer days on the streets or at the track. When used in conjunction with our A90 radiator replacement, heat exchanger, & RH Auxiliary radiator, you’ll have one of the highest-performing cooling package available for your Supra!
Don’t settle for long cooldown times and limited track sessions – invest in the PWR A90 Supra Auxiliary Radiator and keep your car running cool and strong. Whether you’re hitting the track or cruising around town, upgrade with confidence and experience the unfair advantage in cooling technology!
Features
- Handmade and Professionally TIG-Welded in the USA
- Superior cooling capabilities over stock units
- Our auxiliary radiator is a direct replacement for the OEM cooler, with plug and play installation and an exact OEM fitment. It utilizes the OEM quick disconnect fittings & stock mounts
Product Details
-
Radiator Style: Downflow
-
Number of Passes: Single
-
Inlet Location: Upper
-
Inlet Size: OEM
-
Outlet Location: Lower
-
Outlet Size: OEM
- Tube Size: 42mm
Dimensions:
- Overall Height / Core Height: 10.24 in / 6.89 in
- Overall Width / Core Width: 9.65 in / 9.41 in
- Overall Depth / Core Depth: 3.39 in / 1.65 in
Compatibility
- 2020+ GR Supra w/B58 3.0L
