/live/media/TY/TY_1140_Fro.jpg)
TYC 1140 Radiator
| Brand | TYC 1140 |
|---|---|
| Bottom Header | 1.96x26.43 |
| Core Height (in) | 25.51 |
| Core Length (in) | 12.6 |
| Core Material | Aluminum |
| Core Thickness (in) | 1.02 |
| Engine Oil Cooler Included | No |
| Fin Count (every 4") | 64 |
| Fin Wave Height (in) | 0.31 |
| Find Wave Pitch | 3.2 |
| Flow Configuration | Downflow |
| Inlet Connection Type | Hose Clamp |
| Inlet Diameter (in) | 1.26 |
| No. Of Rows | 1 |
| Outlet Connection Type | Hose Clamp |
| Outlet Diameter (in) | 1.26 |
| Toc Distance (in) | 10.83 |
| Toc Inlet Diameter (in) | 0.39 |
| Toc Inlet Type | Tube fitting |
| Toc Outlet Diameter (in) | 0.39 |
| Toc Outlet Type | Tube fitting |
| Top Header | 1.96x26.43 |
| Total Fin Row Count | 65 |
| Total Tube Count | 64 |
| Transmission Oil Cooler Included | Yes |
| Transmission Oil Cooler Type | Concentric Oil Cooler |
| Tube Count (every 4") | 10 |
| Tube Width X Height | 26x2 |
| Product line | TYC Radiator |
| Fits | Mazda · 8 vehicles |
Aluminum core. Lightweight construction helps promote efficient heat transfer.
Transmission oil cooler included. Built with a concentric oil cooler for added cooling support.
Downflow design. Engineered for steady coolant flow through a single-row core.
Cross-references APDI 8011140, CSF 2454 and DENSO 221-3502 for the same application. See all 10.
TYC Radiator for Mazda Miata Cooling Service
The TYC Radiator 1140 is a direct-fit radiator for select Mazda Miata applications, built with an aluminum core and a downflow design. It includes a concentric transmission oil cooler and uses hose clamp inlet and outlet connections for a straightforward replacement on the specified vehicles.
Key Features
- Aluminum core construction for efficient heat transfer
- Downflow flow configuration
- Transmission oil cooler included with concentric oil cooler design
- No engine oil cooler included
- Hose clamp inlet and outlet connections
- Core dimensions: 25.51 in. height, 12.6 in. length, 1.02 in. thickness
- Inlet and outlet diameter: 1.26 in.
Product Details
This TYC Radiator 1140 is built for Mazda Miata cooling-system replacement needs where the original radiator includes an integrated transmission cooler. The aluminum core, single-row construction, and tube-and-fin layout are specified to match the listed application, while the concentric transmission oil cooler supports automatic-transmission fluid routing through the radiator assembly. For shoppers searching for a Mazda Miata radiator replacement, TYC 1140 provides the fitment and connection style needed for the listed model years.
Compatible With 1990-1993 Mazda Miata, Primary, and 1994-1997 Mazda Miata, N/A. This part cross-references APDI 8011140 and Spectra Premium CU1140 for the same application.
Common Cooling System Issues
- Leaking radiator tanks or core seams
- Restricted coolant flow from internal corrosion or debris
- Overheating caused by reduced heat dissipation
- Transmission fluid temperature concerns when the integrated cooler is damaged
- Cracked or worn hose connections at the radiator inlet or outlet
Installation Notes
Verify radiator dimensions, inlet and outlet diameter, and transmission cooler line connection style before installation. Confirm the vehicle uses the listed downflow configuration and concentric oil cooler layout. Flush the cooling system, inspect hoses and clamps, and refill with the correct coolant mixture after installation. For Mazda Miata radiator replacement work, match the application by year and position exactly as listed.
Quality Assurance
TYC Radiator components are cataloged with OE-style fitment references and interchange data to support accurate replacement selection for the specified Mazda Miata applications.
| Year | Make | Model | Submodel | Body Type | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 1997 | Mazda | Miata | — | — | Manual | 1.8L | L4 | N/A | TYC Radiator |
| 1996 | Mazda | Miata | — | — | Manual | 1.8L | L4 | N/A | TYC Radiator |
| 1995 | Mazda | Miata | — | — | Manual | 1.8L | L4 | N/A | TYC Radiator |
| 1994 | Mazda | Miata | — | — | Manual | 1.8L | L4 | N/A | TYC Radiator |
| 1993 | Mazda | Miata | Base | Convertible | Automatic | 1.6L | L4 | Primary | TYC Radiator |
| 1992 | Mazda | Miata | Base | Convertible | Automatic | 1.6L | L4 | Primary | TYC Radiator |
| 1991 | Mazda | Miata | SE | Convertible | Automatic | 1.6L | L4 | Primary | TYC Radiator |
| 1990 | Mazda | Miata | Base | Convertible | Automatic | 1.6L | L4 | Primary | TYC Radiator |
| No rows match your filter. | |||||||||