OE Quality
60-Day Returns

One Stop Solutions 13349 Radiator
Overview of One Stop Solutions Radiator for Cadillac ATS
The One Stop Solutions radiator, part number 13349, is engineered specifically for Cadillac ATS models. Designed with precision, this radiator offers a crossflow core and integrated transmission oil cooler to maintain optimal engine temperatures and transmission performance.
- Core dimensions: 20 5/8" height, 18 7/8" width, 1" thickness
- Plastic tanks with premium grade core material (PA)
- Includes plated transmission oil cooler with 14 3/4" fitting spacing
- Crossflow design for efficient heat dissipation
- Inlet and outlet diameters of 1 5/16" for direct fit
- Drop-in replacement with all necessary fittings and hardware
- Tested up to three times during production for quality assurance
Detailed Product Description
This radiator (part number 13349) is tailored for Cadillac ATS vehicles, featuring a single-row crossflow core constructed from PA material for durability and efficient heat transfer. The plastic tanks reduce weight while maintaining structural integrity. The integrated plated transmission oil cooler supports transmission fluid cooling, with fittings spaced 14 3/4" apart to match factory specifications. Both inlet and outlet headers measure 20" in length and 2" in width, ensuring proper fluid flow. The radiator’s design incorporates engineering enhancements aimed at improving cooling performance and extending service life compared to original equipment.
Applications and Common Issues Addressed
- Overheating due to radiator core damage or clogging
- Transmission fluid overheating from faulty or missing transmission oil cooler
- Leaks caused by cracked plastic tanks or worn seals
- Reduced cooling efficiency from corrosion or bent fins
- Replacement for failed or underperforming OEM radiators on Cadillac ATS
Installation Notes and Tips
Installation of the One Stop Solutions radiator 13349 is designed to be hassle-free with a direct drop-in fit for Cadillac ATS models. All necessary fittings and hardware are included, and components are pre-fitted and torqued to factory specifications. It is recommended to inspect hoses and clamps during installation and replace if necessary to ensure a secure, leak-free connection. Proper coolant type and level should be maintained after installation.
Quality Assurance and Warranty
Each radiator undergoes up to three rounds of testing during production to verify performance and durability. The product meets OE performance standards and includes engineering improvements to address common design failures. While specific warranty details are not provided, One Stop Solutions products are manufactured to meet or exceed factory specifications, ensuring reliable operation for Cadillac ATS vehicles.
| Brand | One Stop Solutions |
| Part Number | 13349 |
| Cap Included | NO |
| Core Height | 20 5/8 |
| Core Material | PA |
| Core Row Quantity | 1 |
| Core Thickness | 1 |
| Core Thickness | 26 |
| Core Width | 18 7/8 |
| Down Flow Or Cross Flow Type | CROSSFLOW |
| Engine Oil Cooler Included | NO |
| Engine Oil Cooler Type | NONE |
| Inlet Diameter | 1 5/16 |
| Inlet Header Length | 20 |
| Inlet Header Width | 2 |
| Outlet Diameter | 1 5/16 |
| Outlet Header Length | 20 |
| Outlet Header Width | 2 |
| Tank Material | PLASTIC |
| Transmission Oil Cooler Distance between Fittings | 14 3/4 |
| Transmission Oil Cooler Included | YES |
| Transmission Oil Cooler Type | PLATED |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2016 | Cadillac | ATS | 2.5L | L4 | N/A | |
| 2015 | Cadillac | ATS | 2.5L | L4 | N/A | |
| 2014 | Cadillac | ATS | 2.5L | L4 | N/A | |
| 2013 | Cadillac | ATS | 2.5L | L4 | 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.