SKU: MMRAD-CRX-88 | UPC: 748354797404
Mishimoto 1988-1991 Honda CRX Manual Aluminum Radiator
Upgrade your 1988-1991 Honda CRX or Civic with the Mishimoto performance aluminum radiator designed for manual transmission models. This direct-fit replacement delivers enhanced cooling for reliable engine performance during spirited driving. Engineered with a dual-core layout it maintains lower temperatures to support daily commutes and track days without overheating risks.
Key Features
- 100% Brazed Aluminum Construction: Provides durable corrosion resistance and efficient heat dissipation for long-term reliability.
- Dual-Core Design: Increases surface area with 15.375″ x 16.125″ x 1.5″ core dimensions for superior airflow and cooling capacity over stock plastic units.
- Polished Aluminum End Tanks: Lightweight at 10.8 lbs overall size 18.25″ x 17.38″ x 2.25″ with 1.25″ inlet and outlet fittings for easy integration.
- 1.3 Bar High-Pressure Cap: Raises boiling point to retain coolant under pressure preventing air pockets and vapor lock.
- Direct Bolt-On Fit: Matches OEM mounting points and pairs with Mishimoto CRX fan shroud for optimized airflow.
Product Notes
- Manual transmission compatible only automatic models require different part.
- Flush cooling system before installation to remove contaminants.
- Ships in 20″ x 18″ x 4″ box weighing 12 lbs total.
Installation Notes
- Professional installation recommended.
- Direct bolt-on with no modifications required for listed vehicles.
- Includes all necessary hardware OEM hoses and brackets compatible.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1988-1991 | Honda | Civic | Base |
| 1988-1991 | Honda | Civic | DX |
| 1990-1991 | Honda | Civic | EX |
| 1988-1991 | Honda | Civic | LX |
| 1988-1991 | Honda | Civic | RT 4WD |
| 1989-1991 | Honda | Civic | Si |
| 1988-1989 | Honda | Civic | Wagovan |
| 1989-1991 | Honda | CRX | Base |
| 1988 | Honda | CRX | DX |
| 1988-1991 | Honda | CRX | HF |
| 1988-1991 | Honda | CRX | Si |
Why Choose Mishimoto?
- Proven track record in motorsports cooling components.
- Engineered in the USA with rigorous dyno testing.
- Lifetime warranty on core for peace of mind ownership.
Frequently Asked Questions
- Q: Does this fit 1988-1991 Honda CRX Si manual?
A: Yes it bolts directly to 1988-1991 CRX Si manual transmission models with OEM mounting points preserved. - Q: What material is used in construction?
A: Full brazed aluminum core and polished end tanks ensure lightweight strength and heat transfer efficiency. - Q: What warranty applies?
A: Lifetime warranty on the radiator core covers manufacturing defects with registration.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed 20 x 18 x 4 inches
- Weight: 10.8 lbs product 12 lbs shipped





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