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TYC 2491 Radiator
Overview of the TYC Radiator 2491 for Cadillac and Oldsmobile
The TYC Radiator 2491 is engineered to provide reliable cooling performance for select Cadillac and Oldsmobile vehicles. Designed specifically for models like the Cadillac DeVille and Oldsmobile Aurora, this radiator ensures efficient heat dissipation and supports transmission oil cooling needs.
- Core material constructed from durable aluminum for effective heat transfer
- Includes a plate-type transmission oil cooler for integrated cooling
- Crossflow design enhances coolant flow and thermal efficiency
- Core dimensions: 15.08 inches height, 30.51 inches length, and 1.02 inches thickness
- Single-row tube configuration with 34 tubes and 56 fins per 4 inches for optimal airflow
- Hose clamp inlet and outlet connections with diameters of 1.30 and 1.57 inches respectively
- Compatible with Cadillac Aurora and Oldsmobile DeVille models
TYC Radiator Product Line Details
The TYC Radiator product line focuses on delivering quality cooling components that meet or exceed OEM specifications. Radiators in this line, including part number 2491, are designed with precision core dimensions and integrated features such as transmission oil coolers to support vehicle-specific cooling requirements. This ensures compatibility and performance for vehicles like the Cadillac Aurora and Oldsmobile DeVille.
Technical Description and Specifications
This radiator features an aluminum core that measures 15.08 inches in height, 30.51 inches in length, and 1.02 inches in thickness, providing a robust surface area for heat exchange. The crossflow flow configuration promotes efficient coolant circulation across the core. It includes a plate-type transmission oil cooler, which is integrated to help maintain optimal transmission temperatures. The radiator has a single row of 34 tubes and a total fin count of 35 rows, with 56 fins every 4 inches, contributing to effective heat dissipation. Both inlet and outlet connections use hose clamps, with diameters of 1.30 inches and 1.57 inches respectively, ensuring secure hose attachment. The top and bottom headers measure 2.42 by 16.59 inches, supporting structural integrity and fitment.
Applications and Problem Solving
- Replaces failing or leaking radiators in Cadillac Aurora and Oldsmobile DeVille vehicles
- Addresses overheating issues caused by inefficient heat dissipation
- Supports transmission cooling to prevent transmission fluid overheating
- Restores proper coolant flow with crossflow design for improved engine temperature regulation
- Eliminates coolant leaks from damaged or corroded radiator cores
Installation Notes and Tips
Installation requires proper handling of hose clamp connections for both inlet and outlet hoses to ensure leak-free operation. Verify core dimensions and connection sizes before installation to confirm compatibility with the vehicle. It is recommended to inspect and replace coolant and transmission fluid as needed during radiator replacement. Follow vehicle manufacturer guidelines for coolant system bleeding after installation.
Quality Assurance and Warranty
The TYC Radiator 2491 is manufactured to meet industry standards for durability and performance. Constructed with an aluminum core and integrated transmission oil cooler, it is designed for long service life. Warranty information should be confirmed with the distributor or manufacturer, as it may vary by region.
| Brand | TYC |
| Part Number | 2491 |
| Position | TYC Radiator |
| Core Material | Aluminum |
| Transmission Oil Cooler Included | Yes |
| Transmission Oil Cooler Type | Plate oil cooler |
| Engine Oil Cooler Included | No |
| Bottom Header | 2.42x16.59 |
| Core Height (in) | 15.08 |
| Core Length (in) | 30.51 |
| Core Thickness (in) | 1.02 |
| Fin Count (every 4") | 56 |
| Fin Wave Height (in) | 0.35 |
| Find Wave Pitch | 3.6 |
| 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 |
| Toc Distance (in) | 11.50 |
| Top Header | 2.42x16.59 |
| Total Fin Row Count | 35 |
| Total Tube Count | 34 |
| Tube Count (every 4") | 10 |
| Tube Width X Height | 26x2 |
This part fits 28 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2005 | Cadillac | DeVille | DHS | Sedan | 4.6L | V8 | N/A | w/ TOC; TYC Radiator |
| 2005 | Cadillac | DeVille | DTS | Sedan | 4.6L | V8 | N/A | w/ TOC; w/o Extra Duty Cooling; TYC Radiator |
| 2005 | Cadillac | DeVille | Base | Hearse | 4.6L | V8 | N/A | w/ TOC; TYC Radiator |
| 2005 | Cadillac | DeVille | Base | Limousine | 4.6L | V8 | N/A | w/ TOC; TYC Radiator |
| 2005 | Cadillac | DeVille | Base | Sedan | 4.6L | V8 | N/A | w/ TOC; TYC Radiator |
| 2004 | Cadillac | DeVille | Base | Sedan | 4.6L | V8 | N/A | w/ TOC; TYC Radiator |
| 2004 | Cadillac | DeVille | Base | Hearse | 4.6L | V8 | N/A | w/ TOC; TYC Radiator |
| 2004 | Cadillac | DeVille | DHS | Sedan | 4.6L | V8 | N/A | w/ TOC; TYC Radiator |
| 2004 | Cadillac | DeVille | DTS | Sedan | 4.6L | V8 | N/A | w/ TOC; w/o Extra Duty Cooling; TYC Radiator |
| 2004 | Cadillac | DeVille | Base | Limousine | 4.6L | V8 | N/A | w/ TOC; TYC Radiator |
| 2003 | Cadillac | DeVille | Base | Sedan | 4.6L | V8 | N/A | w/ TOC; TYC Radiator |
| 2003 | Cadillac | DeVille | Base | Hearse | 4.6L | V8 | N/A | w/ TOC; TYC Radiator |
| 2003 | Cadillac | DeVille | Base | Limousine | 4.6L | V8 | N/A | w/ TOC; TYC Radiator |
| 2003 | Cadillac | DeVille | DHS | Sedan | 4.6L | V8 | N/A | w/ TOC; TYC Radiator |
| 2003 | Cadillac | DeVille | DTS | Sedan | 4.6L | V8 | N/A | w/ TOC; w/o Extra Duty Cooling; TYC Radiator |
| 2003 | Oldsmobile | Aurora | Sedan | 4.0L | V8 | N/A | w/ TOC; TYC Radiator | |
| 2002 | Cadillac | DeVille | Base | Hearse | 4.6L | V8 | N/A | w/ TOC; TYC Radiator |
| 2002 | Cadillac | DeVille | DTS | Sedan | 4.6L | V8 | N/A | w/ TOC; w/o Extra Duty Cooling; TYC Radiator |
| 2002 | Cadillac | DeVille | Base | Sedan | 4.6L | V8 | N/A | w/ TOC; TYC Radiator |
| 2002 | Cadillac | DeVille | DHS | Sedan | 4.6L | V8 | N/A | w/ TOC; TYC Radiator |
| 2002 | Cadillac | DeVille | Base | Limousine | 4.6L | V8 | N/A | w/ TOC; TYC Radiator |
| 2002 | Oldsmobile | Aurora | Sedan | 4.0L | V8 | N/A | w/ TOC; TYC Radiator | |
| 2001 | Cadillac | DeVille | DTS | Sedan | 4.6L | V8 | N/A | w/ TOC; w/o Extra Duty Cooling; TYC Radiator |
| 2001 | Cadillac | DeVille | DHS | Sedan | 4.6L | V8 | N/A | w/ TOC; TYC Radiator |
| 2001 | Cadillac | DeVille | Base | Hearse | 4.6L | V8 | N/A | w/ TOC; TYC Radiator |
| 2001 | Cadillac | DeVille | Base | Limousine | 4.6L | V8 | N/A | w/ TOC; TYC Radiator |
| 2001 | Cadillac | DeVille | Base | Sedan | 4.6L | V8 | N/A | w/ TOC; TYC Radiator |
| 2001 | Oldsmobile | Aurora | Sedan | 4.0L | V8 | N/A | w/ TOC; TYC Radiator |
* 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.