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Denso 221-9402 Radiator
| Brand | Denso 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 |
| Fits | Chevrolet · 8 vehicles |
OE experience. Built with OE-level know-how for dependable fit and performance.
Radiator performance. Helps maintain proper engine cooling and function.
Transmission oil cooler included. Adds integrated cooling support in one assembly.
Cross-references ACDelco 21858, APDI 8013473 and Chevrolet 92456750 for the same application. See all 9.
Denso 221-9402 Radiator for Caprice and SS
The Denso 221-9402 radiator is built for 2012-2016 Chevrolet Caprice and 2014-2016 Chevrolet SS applications. It uses OE-style dimensions and includes an integrated transmission oil cooler for direct replacement cooling performance.
Key Features
- Core height: 15.7500
- Core width: 31.1300
- Core thickness: 1.0600
- Inlet diameter: 1.3800
- Outlet diameter: 1.3200
- Transmission oil cooler included: yes
- OE-based radiator configuration for fitment consistency
Detailed Description
Denso part number 221-9402 is a replacement radiator engineered around OE specifications for cooling system fit and function. Denso supplies radiators to vehicle manufacturers worldwide, and this unit reflects that OE experience through controlled core dimensions, tank design, fin pitch, and material selection. For Chevrolet Caprice and Chevrolet SS owners, the radiator supports proper engine temperature control while also providing transmission fluid cooling through the built-in cooler. This makes the Denso 221-9402 a direct-fit choice for drivers replacing a worn or leaking radiator on 2012-2016 Chevrolet Caprice and 2014-2016 Chevrolet SS models.
This part cross-references Spectra Premium CU13473 and ACDelco 21858 for the same application.
What It Helps Solve
- Coolant leaks from a cracked or corroded radiator
- Overheating caused by restricted coolant flow
- Transmission temperature concerns tied to a failing cooler circuit
- Reduced cooling efficiency from damaged fins or internal blockage
- Fitment issues from non-OE-style replacement radiators
Installation Notes and Tips
Verify inlet and outlet hose diameters before installation: 1.3800 inlet and 1.3200 outlet. Confirm the radiator matches the vehicle’s cooling package and transmission cooler routing before removal of the original unit. Flush the cooling system, inspect hoses and clamps, and refill with the correct coolant mixture after installation. Fits 2012-2016 Chevrolet Caprice and 2014-2016 Chevrolet SS, N/A.
Quality Assurance
Denso radiators are built to meet OE manufacturer standards and are subjected to durability and function testing before release. The 221-9402 is produced to support reliable cooling performance under demanding operating conditions.
| 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 | — |
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