SKU: MMRAD-MIA-99 | UPC: 748354797794
Mishimoto 99-05 Mazda Miata Manual Aluminum Radiator
This Mishimoto aluminum radiator upgrades cooling for 1999-2005 Mazda Miata models with manual transmission. It delivers up to 30% greater cooling efficiency than OEM radiators through its dual-core design and delivers lower engine temperatures for reliable performance. Engineered as a direct bolt-on replacement it installs without modifications and fits all listed Miata submodels.
Key Features
- 30% Increased Cooling Capacity: Dual-core construction with 2 rows of 1.25-inch tubes and 9.8 fins per inch dissipates heat faster for sustained engine power.
- Direct OEM Fitment: Matches factory dimensions with 1.5-inch inlet and outlet core size of 16.25 x 14.75 x 1.25 inches and overall size of 21.5 x 17 x 2.25 inches.
- All-Aluminum Construction: TIG-welded assembly with polished end tanks resists corrosion and withstands high-pressure operation.
- Included Radiator Cap: High-pressure 1.3 bar cap raises boiling point for improved coolant flow and efficiency.
- Lifetime Warranty: Backed by Mishimoto for long-term durability and performance assurance.
Product Notes
- Designed exclusively for manual transmission vehicles automatic models require a different radiator.
- Drop-in replacement uses existing mounting points and hoses.
- Weight is 12.6 lbs for easy handling during install.
Installation Notes
- Professional installation recommended.
- Drain coolant before removal and flush system for best results.
- Compatible with OEM hardware includes transmission cooler passage for manual setup.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999 | Mazda | Miata | 10th Anniversary |
| 1999-2005 | Mazda | Miata | Base |
| 2000-2005 | Mazda | Miata | LS |
| 2004-2005 | Mazda | Miata | Mazdaspeed |
| 2000-2003 | Mazda | Miata | SE |
| 2003 | Mazda | Miata | Shinsen |
Why Choose Mishimoto?
- Over 30 years of engineering expertise in cooling solutions.
- Every radiator dyno and wind tunnel tested for real-world results.
- Manufactured with aerospace-grade aluminum and precise TIG welding.
Frequently Asked Questions
- Q: Will this radiator fit 1999-2005 Mazda Miata with automatic transmission?
A: No this model fits manual transmission only automatic requires MMRAD-MIA-99A. - Q: What materials are used in construction?
A: 100% aluminum with TIG-welded joints polished end tanks and dense fin design for maximum heat transfer. - Q: What is the warranty coverage?
A: Lifetime warranty against manufacturing defects when installed and maintained properly.
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed to protect polished finish. Box dimensions 24 x 20 x 6 inches
- Weight: 12.6 lbs product 15 lbs shipping
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