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TYC 2921 Radiator - Front
| Brand | TYC 2921 |
|---|---|
| Bottom Header | 3.16x18.5 |
| Core Height (in) | 17.24 |
| Core Length (in) | 34.02 |
| Core Material | Aluminum |
| Core Thickness (in) | 1.02 |
| Engine Oil Cooler Included | No |
| Fin Count (every 4") | 51 |
| Fin Wave Height (in) | 0.35 |
| Find Wave Pitch | 4 |
| Flow Configuration | Crossflow |
| Inlet Connection Type | Hose Clamp |
| Inlet Diameter (in) | 1.30 |
| No. Of Rows | 1 |
| Outlet Connection Type | Hose Clamp |
| Outlet Diameter (in) | 1.57 |
| Remarks | w/o EOC Measure Core Width prior to ordering (34 inch core) |
| Toc Distance (in) | 11.50 |
| Toc Inlet Diameter (in) | 0.37 |
| Toc Inlet Type | Quick Connect |
| Toc Outlet Diameter (in) | 0.37 |
| Toc Outlet Type | Quick Connect |
| Top Header | 3.16x18.5 |
| Total Fin Row Count | 40 |
| Total Tube Count | 39 |
| Transmission Oil Cooler Included | Yes |
| Transmission Oil Cooler Type | Plate Oil Cooler |
| Tube Count (every 4") | 10 |
| Tube Width X Height | 26x2 |
| Product line | TYC Radiator |
| Fits | Chevrolet and GMC · 71 vehicles |
Aluminum core. Lightweight construction helps promote efficient heat transfer.
Crossflow design. Supports steady coolant flow through the radiator core.
Transmission oil cooler included. Adds integrated cooling for automatic transmission fluid.
Cross-references ACDelco 21647, APDI 8012423 and Chevrolet 19256745 for the same application. See all 11.
TYC Radiator 2921 for GM Trucks and SUVs
TYC Radiator 2921 is a direct-fit replacement radiator built with an aluminum core and a crossflow design for select Chevrolet and GMC applications. It includes a transmission oil cooler with plate-style construction and is listed for vehicles such as the Chevrolet Tahoe, GMC Yukon, and GMC Sierra with the specified 34-inch core width.
Key Features
- Aluminum core construction for efficient heat transfer
- Crossflow radiator layout
- Transmission oil cooler included with plate oil cooler type
- Hose clamp inlet and outlet connections
- Single-row core design with 39 tubes and 40 total fin rows
- Built for select Chevrolet Tahoe, GMC Yukon, GMC Sierra, and Silverado applications
- TYC Radiator 2921 interchange reference for OE-style replacement selection
Product Details
This TYC Radiator 2921 features a 17.24-inch core height, 34.02-inch core length, and 1.02-inch core thickness. The inlet measures 1.30 inches and the outlet measures 1.57 inches, both using hose clamp connections. The unit also includes a transmission oil cooler with quick-connect inlet and outlet ports, while engine oil cooling is not included. For fitment-sensitive applications, the notes specify w/o EOC and a 34-inch core width, so core width should be measured before ordering.
TYC Radiator is the product line designation for this radiator assembly, and it is built for direct replacement use in cooling-system service on GM full-size trucks and SUVs. This part cross-references Spectra Premium (e.g., CU2423) for the same application.
What This Radiator Helps Address
- Overheating caused by a leaking or restricted radiator
- Coolant loss from cracked tanks or damaged core passages
- Transmission temperature concerns when the cooler circuit is part of the radiator assembly
- Reduced cooling performance from clogged fins or internal flow restriction
- Fitment issues when replacing a 34-inch core-width radiator on select GM vehicles
Installation Notes and Tips
- Verify core width before ordering; this application calls for a 34-inch core width.
- Confirm whether the vehicle is equipped without an engine oil cooler, as noted in the fitment data.
- Match the inlet and outlet connection style to the original radiator before installation.
- Inspect hoses, clamps, and cooler lines for wear during radiator replacement.
- Bleed the cooling system thoroughly after installation to remove trapped air.
Quality Assurance
TYC Radiator 2921 is built as a replacement cooling component for the listed Chevrolet and GMC applications, with construction details and interchange references provided for fitment verification. Confirm vehicle configuration against the fitment notes before installation.
| Year | Make | Model | Submodel | Body Type | Transmission | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| 2014 | Chevrolet | Tahoe | — | — | Automatic | 5.3L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2014 | GMC | Yukon | — | — | Automatic | 5.3L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2014 | GMC | Yukon | — | — | Automatic | 6.2L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2013 | Chevrolet | Tahoe | — | — | Automatic | 6.0L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2013 | Chevrolet | Tahoe | — | — | Automatic | 5.3L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2013 | GMC | Yukon | — | — | Automatic | 5.3L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2013 | GMC | Yukon | — | — | Automatic | 6.0L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2013 | GMC | Yukon | — | — | Automatic | 6.2L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2012 | Chevrolet | Tahoe | — | — | Automatic | 6.0L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2012 | Chevrolet | Tahoe | — | — | Automatic | 5.3L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2012 | GMC | Yukon | — | — | Automatic | 5.3L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2012 | GMC | Yukon | — | — | Automatic | 6.2L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2012 | GMC | Yukon | — | — | Automatic | 6.0L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2011 | Chevrolet | Tahoe | — | — | Automatic | 5.3L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2011 | Chevrolet | Tahoe | — | — | Automatic | 6.0L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2011 | GMC | Yukon | — | — | Automatic | 6.0L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2011 | GMC | Yukon | — | — | Automatic | 5.3L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2011 | GMC | Yukon | — | — | Automatic | 6.2L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2010 | Chevrolet | Tahoe | — | — | Automatic | 5.3L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2010 | Chevrolet | Tahoe | — | — | Automatic | 6.0L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2010 | GMC | Yukon | — | — | Automatic | 5.3L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2010 | GMC | Yukon | — | — | Automatic | 6.0L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2010 | GMC | Yukon | — | — | Automatic | 6.2L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2009 | Chevrolet | Tahoe | — | — | Automatic | 6.2L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2009 | Chevrolet | Tahoe | — | — | Automatic | 6.0L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2009 | Chevrolet | Tahoe | — | — | Automatic | 4.8L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2009 | Chevrolet | Tahoe | — | — | Automatic | 5.3L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2009 | GMC | Yukon | — | — | Automatic | 6.0L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2009 | GMC | Yukon | — | — | Automatic | 6.2L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2009 | GMC | Yukon | — | — | Automatic | 5.3L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2009 | GMC | Yukon | — | — | Automatic | 4.8L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2008 | Chevrolet | Tahoe | — | — | Automatic | 5.3L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2008 | Chevrolet | Tahoe | — | — | Automatic | 4.8L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2008 | Chevrolet | Tahoe | — | — | Automatic | 6.2L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2008 | Chevrolet | Tahoe | — | — | Automatic | 6.0L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2008 | GMC | Sierra | — | — | Automatic | 6.2L | V8 | — | N/A | w/ 34 inch Core Width; TYC Radiator |
| 2008 | GMC | Sierra 1500 | — | — | Automatic | 6.2L | V8 | — | N/A | w/ 34 inch Core Width; TYC Radiator |
| 2008 | GMC | Yukon | — | — | Automatic | 6.2L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2008 | GMC | Yukon | — | — | Automatic | 4.8L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2008 | GMC | Yukon | — | — | Automatic | 6.0L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2008 | GMC | Yukon | — | — | Automatic | 5.3L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2008 | GMC | Yukon XL 1500 | — | — | Automatic | 6.2L | V8 | — | N/A | w/ 34 inch Core Width; TYC Radiator |
| 2007 | Chevrolet | Silverado 1500 Classic | Hybrid | — | Automatic | 5.3L | V8 | ELECTRIC/GAS | N/A | w/ 34 inch Core Width; TYC Radiator |
| 2007 | Chevrolet | Silverado 1500 Classic | LS | — | Automatic | 5.3L | V8 | GAS | N/A | w/ 34 inch Core Width; TYC Radiator |
| 2007 | Chevrolet | Tahoe | — | — | Automatic | 5.3L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2007 | Chevrolet | Tahoe | — | — | Automatic | 4.8L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2007 | GMC | Sierra 1500 | — | — | Automatic | 6.2L | V8 | — | N/A | w/ 34 inch Core Width; TYC Radiator |
| 2007 | GMC | Sierra 1500 Classic | Hybrid | Extended Cab Pickup | — | 5.3L | V8 | FULL HYBRID EV-GAS (FHEV) | Primary | Electrical Cooling Fan; TYC Radiator |
| 2007 | GMC | Yukon | — | — | Automatic | 6.2L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2007 | GMC | Yukon | — | — | Automatic | 5.3L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2007 | GMC | Yukon | — | — | Automatic | 4.8L | V8 | — | N/A | w/o TOC; w/ 34 inch Core Width; TYC Radiator |
| 2007 | GMC | Yukon XL 1500 | — | — | Automatic | 6.2L | V8 | — | N/A | w/ 34 inch Core Width; TYC Radiator |
| 2006 | Chevrolet | Silverado 1500 | LS | — | Automatic | 5.3L | V8 | GAS | N/A | w/ 34 inch Core Width; TYC Radiator |
| 2006 | Chevrolet | Silverado 1500 | Hybrid | — | Automatic | 5.3L | V8 | ELECTRIC/GAS | N/A | w/ 34 inch Core Width; TYC Radiator |
| 2006 | GMC | Sierra 1500 | Hybrid | Extended Cab Pickup | — | 5.3L | V8 | FULL HYBRID EV-GAS (FHEV) | Primary | Electrical Cooling Fan; TYC Radiator |
| 2005 | Chevrolet | Silverado 1500 | Hybrid | — | Automatic | 5.3L | V8 | ELECTRIC/GAS | N/A | w/ 34 inch Core Width; TYC Radiator |
| 2005 | Chevrolet | Silverado 1500 | LS | — | Automatic | 5.3L | V8 | GAS | N/A | w/ 34 inch Core Width; TYC Radiator |
| 2005 | GMC | Sierra 1500 | — | — | Automatic | 6.0L | V8 | — | Front | w/o EOC; TYC Radiator |
| 2004 | Chevrolet | Silverado 1500 | Hybrid | — | Automatic | 5.3L | V8 | ELECTRIC/GAS | N/A | w/ 34 inch Core Width; TYC Radiator |
| 2004 | GMC | Sierra 1500 | — | — | Automatic | 6.0L | V8 | — | Front | w/o EOC; TYC Radiator |
| 2003 | Chevrolet | Silverado 1500 | LS | — | Manual | 5.3L | V8 | GAS | N/A | w/ 34 inch Core Width; TYC Radiator |
| 2003 | GMC | Sierra 1500 | — | — | Automatic | 6.0L | V8 | — | Front | w/o EOC; TYC Radiator |
| 2002 | Chevrolet | Silverado 1500 | LS | — | Automatic | 5.3L | V8 | GAS | N/A | w/ 34 inch Core Width; TYC Radiator |
| 2002 | GMC | Sierra 1500 | — | — | Automatic | 6.0L | V8 | — | Front | w/o EOC; TYC Radiator |
| 2001 | Chevrolet | Silverado 1500 | LS | — | Automatic | 5.3L | V8 | GAS | N/A | w/ 34 inch Core Width; TYC Radiator |
| 2000 | Chevrolet | Silverado 1500 | LS | — | Automatic | 5.3L | V8 | GAS | N/A | w/ 34 inch Core Width; TYC Radiator |
| 2000 | Chevrolet | Silverado 2500 | LS | — | Automatic | 5.3L | V8 | GAS | N/A | w/ 34 inch Core Width; TYC Radiator |
| 2000 | GMC | Sierra 2500 | SLE | — | Automatic | 5.3L | V8 | GAS | N/A | w/ 34 inch Core Width; TYC Radiator |
| 1999 | Chevrolet | Silverado 1500 | LS | — | Automatic | 5.3L | V8 | GAS | N/A | w/ 34 inch Core Width; TYC Radiator |
| 1999 | Chevrolet | Silverado 2500 | LS | — | Automatic | 5.3L | V8 | GAS | N/A | w/ 34 inch Core Width; TYC Radiator |
| 1999 | GMC | Sierra 2500 | SLE | — | Automatic | 5.3L | V8 | GAS | N/A | w/ 34 inch Core Width; TYC Radiator |
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