SKU: MMRAD-INT-90 | UPC: 748354797459
Mishimoto 90-93 Acura Integra Manual Aluminum Radiator
Direct replacement aluminum radiator for 1990-1993 Acura Integra manual transmission models including GS, LS, RS, and GS-R. Engineered with a 2-row 42mm core to improve heat dissipation and prevent overheating during track or street use. Includes high-pressure 1.3 bar cap for added protection and pairs with Mishimoto Integra hose kit.
Key Features
- 100% Aluminum Construction: Lightweight at 11 lbs with TIG-welded end tanks for durability and efficient heat transfer over stock plastic units
- 2-Row 42mm Core: 24.41″ x 13.54″ x 1.65″ core size with 1.25″ tubes and wavy fins for 30% increased cooling capacity
- Direct OEM Fit: Bolts in using factory mounts with 1.26″ inlet and outlet dimensions, no cutting or modifications needed
- 1.3 Bar Radiator Cap: Raises boiling point for consistent pressure and reduces air pockets in cooling system
- Lifetime Warranty: Backed by Mishimoto for manufacturing defects, ensuring long-term reliability
Product Notes
- Designed for manual transmission only. automatic uses MMRAD-INT-90A
- Flush cooling system before install to avoid clogs in new core
- Ships in protective foam-lined box measuring 27.95″ x 15.16″ x 2.76″
Installation Notes
- Professional installation recommended.
- Drain coolant, remove stock radiator and fan shroud, then bolt in new unit with OEM brackets
- Compatible with factory hoses or Mishimoto MISHI-INT-90HK silicone kit
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1990-1993 | Acura | Integra | GS |
| 1992-1993 | Acura | Integra | GS-R |
| 1990-1993 | Acura | Integra | LS |
| 1990-1993 | Acura | Integra | RS |
Why Choose Mishimoto?
- Proven track record in performance cooling for JDM vehicles
- In-house dyno and flow bench tested for real-world results
- Precise engineering with USA-made aluminum components
Frequently Asked Questions
- Q: Will this fit 1990-1993 Acura Integra with automatic transmission?
A: No, this is manual transmission only. Use MMRAD-INT-90A for automatic models. - Q: What material is the radiator made from?
A: Full 100% aluminum construction including core, tanks, and fittings for corrosion resistance and heat efficiency. - Q: What is the warranty coverage?
A: Lifetime warranty against manufacturing defects when installed and maintained properly.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure foam-lined cardboard box, 28″ x 16″ x 5″ dimensions
- Weight: 11 lbs product, 15.7 lbs shipping





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