SKU: MMRAD-CTR-23 | UPC: 840197725283
Mishimoto 2023+ Honda Civic Type-R Performance Aluminum Radiator
The Mishimoto MMRAD-CTR-23 Performance Aluminum Radiator is the best high-flow, direct-fit upgrade for 2023+ Honda Civic Type-R (FL5) owners seeking superior cooling capacity, reduced intake air temperatures, and reliable performance under track or high-boost conditions. Featuring a larger 2-row core, precision-welded end tanks, and Mishimoto’s signature cast aluminum construction, this radiator provides up to 30% greater heat dissipation than stock while maintaining perfect OEM fitment and factory fan compatibility ideal for street, autocross, or track-driven Type-R builds pushing the K20C1 engine to its limits.
Key Features
- 2-Row High-Performance Core: Increased surface area and tube count for superior heat transfer up to 30% better cooling
- Precision Cast Aluminum End Tanks: TIG-welded for leak-free durability and optimal flow distribution
- Direct OEM Fitment: Bolt-on replacement retains factory fans, shroud, and mounting points
- Corrosion-Resistant Finish: Durable black powder coat with Mishimoto branding – protects against road salt and elements
- High-Pressure Tested: Rated for extreme boost and track abuse includes lifetime warranty
- Mishimoto Quality: Trusted in performance cooling proven in Civic Type-R and other Honda builds
Specifications
| Specification | Detail |
|---|---|
| Part Number | MMRAD-CTR-23 |
| Core Type | 2-Row Aluminum |
| Material | Cast Aluminum End Tanks / Aluminum Core |
| Finish | Black Powder Coated |
| Compatibility | 2023+ Honda Civic Type-R (FL5) – All Trims |
| Installation | Direct Bolt-On (OEM Mounting & Fans) |
| Country of Origin | United States |
| Warranty | Lifetime (Mishimoto) |
| Shipping Weight | Approx. 15-20 lbs |
Product Notes
- Performance radiator – larger core and improved flow for better cooling under boost or track use
- Black powder coat with Mishimoto logo clean, OEM+ engine bay appearance
- Recommended with Mishimoto silicone hoses or intercooler for complete cooling upgrade
Installation Notes
- Estimated time: 2-4 hours, moderate difficulty, basic hand tools required
- Drain coolant, remove factory radiator, install Mishimoto unit, reconnect hoses/fans, refill and bleed system
- Professional installation recommended check for leaks and proper bleeding after install
This Part Fits
| Year | Make | Model | Notes |
|---|---|---|---|
| 2023+ | Honda | Civic Type-R (FL5) | All Trims (Base, Limited Edition) |
Why Choose Mishimoto Performance Aluminum Radiator?
- 2-row core provides up to 30% better cooling – essential for track or high-boost Type-R builds
- Direct fit with OEM fan compatibility no modifications needed
- Lifetime warranty trusted cooling solution from Mishimoto for Civic Type-R owners
Frequently Asked Questions
- Q: Will this radiator fit my 2024 Honda Civic Type-R?
A: Yes, Mishimoto MMRAD-CTR-23 fits all 2023+ Honda Civic Type-R (FL5) models. - Q: Does it require new hoses or fans?
A: No, direct replacement using factory hoses, fans, and shroud. - Q: How much better is the cooling?
A: Up to 30% improved heat dissipation lowers coolant temps under load or track use. - Q: What is the warranty?
A: Covered by Mishimoto Lifetime Warranty built to last.
Shipping & Handling
- Method: UPS/FedEx Ground (Oversize)
- Availability: In stock – ships same or next business day
- Packaging: Secure protective packaging
- Weight: Approx. 15-20 lbs





Reviews
There are no reviews yet.