OE Quality
60-Day Returns

Denso 221-9402 Radiator
Reliable Radiator Replacement for Chevrolet Caprice and SS
The Denso 221-9402 radiator is engineered to provide efficient cooling performance for Chevrolet Caprice and SS models. Designed with precise core dimensions and integrated transmission oil cooler, this radiator supports optimal engine temperature management under various driving conditions.
- Core Height: 15.75 inches
- Core Thickness: 1.06 inches
- Core Width: 31.13 inches
- Transmission Oil Cooler Included for enhanced cooling
- Inlet Diameter: 1.38 inches
- Outlet Diameter: 1.32 inches
Detailed Radiator Specifications and Features
This Denso radiator, part number 221-9402, features a robust core measuring 15.75 inches in height, 31.13 inches in width, and 1.06 inches in thickness, ensuring sufficient surface area for heat dissipation. The inclusion of a transmission oil cooler supports the cooling of transmission fluid, which is critical for maintaining transmission performance and longevity in Chevrolet Caprice and SS vehicles. The inlet and outlet diameters of 1.38 and 1.32 inches respectively are designed to match OEM specifications, facilitating straightforward installation and reliable fluid flow.
Applications and Common Issues Addressed
- Overheating engine due to radiator core damage or clogging
- Transmission fluid overheating affecting gear shifting
- Leaks or cracks in the radiator compromising cooling efficiency
- Reduced cooling capacity from corrosion or wear
- Replacement for worn or faulty OEM radiators in Chevrolet Caprice and SS
Installation Notes and Tips
When installing the Denso 221-9402 radiator, ensure compatibility with Chevrolet Caprice and SS models by verifying part number and dimensions. Properly drain coolant and transmission fluid before removal. Inspect hoses and clamps for wear and replace if necessary to prevent leaks. Follow manufacturer torque specifications for mounting bolts and refill cooling and transmission fluids to recommended levels. Bleed the cooling system to remove air pockets for optimal performance.
Quality Assurance and Warranty Information
Denso radiators are manufactured to meet or exceed OEM standards, ensuring durability and reliable performance. The 221-9402 radiator undergoes rigorous quality control testing to verify core integrity and fluid flow efficiency. Warranty coverage details should be confirmed with the distributor or manufacturer, typically including protection against defects in materials and workmanship.
| Brand | Denso |
| Part Number | 221-9402 |
| Core Height | 15.7500 |
| Core Thickness | 1.0600 |
| Core Width | 31.1300 |
| Inlet Diameter | 1.3800 |
| Outlet Diameter | 1.3200 |
| Transmission Oil Cooler Included | YES |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2016 | Chevrolet | Caprice | N/A | |
| 2016 | Chevrolet | SS | N/A | |
| 2015 | Chevrolet | Caprice | N/A | |
| 2015 | Chevrolet | SS | N/A | |
| 2014 | Chevrolet | Caprice | N/A | |
| 2014 | Chevrolet | SS | N/A | |
| 2013 | Chevrolet | Caprice | N/A | |
| 2012 | Chevrolet | Caprice | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.