SKU: MMRAD-RX8-04 | UPC: 748354799644
Mishimoto 2004-2008 Mazda RX-8 Manual Aluminum Radiator
This Mishimoto performance radiator replaces the stock unit on 2004-2008 Mazda RX-8 manual transmission models delivering up to 30% more cooling efficiency. Engineered with a dual-core aluminum design it handles high horsepower heat loads from daily drives to track days preventing overheating. Direct bolt-on installation requires no cutting or modifications for seamless fit.
Key Features
- 30% Cooling Increase: Larger dual-row 50mm thick core dissipates heat faster than factory radiator supporting modified engines.
- 100% Brazed Aluminum: Full aluminum construction with TIG-welded fittings resists corrosion lasts longer than plastic stock units.
- Lightweight Design: Weighs 11.2 lbs reducing front-end mass improving handling over heavier OEM radiator.
- Polished End Tanks: Mirror-finish tanks enhance engine bay appearance while maintaining structural integrity.
- Direct OEM Fit: Matches factory dimensions 22.4 x 16.5 x 2 inches core size 1.5-inch inlet outlet for plug-and-play setup.
Product Notes
- Fits manual transmission RX-8 models only automatic requires different part.
- Pair with Mishimoto hoses for complete cooling system upgrade.
- Ships in protective packaging to prevent damage dimensions 28.5 x 19 x 5 inches.
Installation Notes
- Professional installation recommended.
- Bolt-on replacement uses existing mounts no fabrication needed.
- Drain coolant first reuse OEM brackets and hoses compatible.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2008 | Mazda | RX-8 | Base |
| 2005 | Mazda | RX-8 | Shinka |
| 2004-2008 | Mazda | RX-8 | Sport |
| 2004-2008 | Mazda | RX-8 | Touring |
| 2004-2008 | Mazda | RX-8 | Grand Touring |
| 2008 | Mazda | RX-8 | 40th Anniversary Edition |
| 2009-2011 | Mazda | RX-8 | Grand Touring |
| 2011 | Mazda | RX-8 | R3 |
Why Choose Mishimoto?
- Lifetime warranty covers manufacturing defects for long-term peace of mind.
- Dyno-tested performance ensures real-world cooling gains on rotary engines.
- Engineered in the USA with precision tolerances for RX-8 reliability.
Frequently Asked Questions
- Q: Will this fit 2004-2011 Mazda RX-8 automatic transmission?
A: No this model MMRAD-RX8-04 fits manual transmission only automatic uses MMRAD-RX8-04AT. - Q: What materials are used in construction?
A: 100% aircraft-grade aluminum core tubes fins fully brazed with TIG-welded polished end tanks. - Q: What warranty applies and how is installation supported?
A: Lifetime warranty against defects includes detailed instructions lifetime tech support available.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Sturdy double-walled box 28.5 x 19 x 5 inches
- Weight: 15 lbs shipping 11.2 lbs product
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