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Denso 221-0516 Radiator
| Brand | Denso 221-0516 |
|---|---|
| Core Height | 21.6250 |
| Core Thickness | 1.2500 |
| Core Width | 27.1870 |
| Inlet Diameter | 1.3750 |
| Outlet Diameter | 1.5620 |
| Transmission Oil Cooler Included | YES |
| Fits | Toyota · 5 vehicles |
OE experience. Built with OE-level know-how for reliable performance and fit.
Engine cooling support. Helps maintain proper cooling and function under demanding conditions.
Transmission oil cooler included. Adds integrated cooling for a more complete radiator assembly.
Cross-references APDI 8012320, CSF 2830 and CSF 3235 for the same application. See all 12.
Denso Radiator for Toyota Tundra
Restore engine cooling performance with the Denso 221-0516 radiator, built for 2000-2004 Toyota Tundra applications. This radiator is engineered to match OE dimensions and cooling requirements, with a transmission oil cooler included for vehicles that need integrated fluid temperature control.
Key Features
- OE-style radiator construction for proper fitment and cooling performance
- Core dimensions: 21.6250 in. height, 27.1870 in. width, and 1.2500 in. thickness
- Inlet diameter: 1.3750 in.; outlet diameter: 1.5620 in.
- Transmission oil cooler included
- Built to Denso’s OE standards for tanks, fin pitch, core dimensions, and materials
- Part number 221-0516 for easy identification and ordering
Detailed Description
Denso 221-0516 is a direct-fit radiator for the Toyota Tundra, 2000-2004, designed around OE specifications for cooling efficiency, fitment, and durability. Denso supplies radiators to vehicle manufacturers worldwide, and this radiator reflects that OE engineering approach through matched core sizing, material selection, and tested construction. If you are replacing a worn or leaking Toyota Tundra radiator, this unit provides the correct cooling layout for dependable engine temperature control.
This part cross-references Spectra Premium CU2320 and CSF 2830 for the same application.
What It Helps Fix
- Coolant leaks from a cracked or corroded radiator
- Engine overheating caused by reduced heat transfer
- Transmission fluid temperature issues when the cooler circuit is compromised
- Restricted coolant flow from internal radiator deterioration
- Fitment problems from using a radiator with incorrect core dimensions
Installation Notes and Tips
Verify inlet and outlet hose sizes before installation and compare the radiator core dimensions to the original unit. Inspect hoses, clamps, and coolant condition during replacement, and flush the cooling system if contamination or debris is present. Confirm that the transmission cooler connections are properly routed on Toyota Tundra models equipped for this configuration. Fits 2000-2004 Toyota Tundra.
Quality Assurance
Denso builds this radiator to OE manufacturer standards and subjects it to durability and function testing before release. The 221-0516 is engineered for reliable cooling performance under demanding operating conditions.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Toyota | Tundra | N/A | — |
| 2003 | Toyota | Tundra | N/A | — |
| 2002 | Toyota | Tundra | N/A | — |
| 2001 | Toyota | Tundra | N/A | — |
| 2000 | Toyota | Tundra | N/A | — |
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