OE Quality
60-Day Returns

One Stop Solutions 13115 Radiator
Radiator for Cadillac SRX
Replace a worn or leaking cooling unit with this OSC Premium radiator, engineered for OES form and function. This radiator is built for the 2007-2009 Cadillac SRX and uses premium-grade aluminum construction with plastic tanks for a direct-fit replacement.
- Fits 2007 Cadillac SRX, w/TOC
- Fits 2008-2009 Cadillac SRX, N/A
- Crossflow radiator design with a 1-row core
- Transmission oil cooler included; engine oil cooler not included
- Core dimensions: 23 5/8 in. height, 20 7/16 in. width, 1 in. thickness
- 1 3/8 in. inlet and outlet diameters
- Cadmium-plated tubes help resist premature failure
- Die-cut gasket design helps reduce leak points
Built for OE-Style Cooling
Part number 13115 is engineered to match original equipment form, fit, and function while addressing common failure points found in higher-mileage cooling systems. OSC uses premium tubes, fins, headers, and tanks, and each radiator is individually pressure tested during production. The integrated plated transmission oil cooler and factory-spec component fitment support a clean installation in Cadillac SRX applications.
This part cross-references APDI 8013115 and Spectra Premium CU13115 for the same application.
Common Problems This Radiator Can Address
- Coolant leaks from a cracked or aging radiator tank
- Overheating caused by restricted or inefficient heat transfer
- Transmission fluid temperature concerns related to a failing cooler circuit
- Reduced cooling performance from damaged fins, tubes, or headers
- Fitment issues after replacing a radiator with a non-OE-style unit
Installation Notes
Verify radiator dimensions, inlet and outlet sizes, and transmission cooler line spacing before installation. This radiator is a crossflow design and includes the transmission oil cooler; confirm your vehicle’s original configuration matches the listed Cadillac SRX fitment, including the 2007 SRX w/TOC application. Transfer any required vehicle-specific components during installation as needed.
Quality Assurance
OSC tests the transmission and engine oil coolers before assembly, tests the core prior to assembly, and tests the completed radiator again after assembly. The design also incorporates engineering updates aimed at improving durability and cooling performance in high-mileage vehicles.
| Brand | One Stop Solutions |
|---|---|
| Part Number | 13115 |
| Core Height | 23 5/8 |
| Core Thickness | 1 |
| Core Thickness | 26 |
| Core Width | 20 7/16 |
| Inlet Header Length | 21 9/16 |
| Outlet Header Length | 21 9/16 |
| Core Material | Pa |
| Tank Material | Plastic |
| Transmission Oil Cooler Included | Yes |
| Inlet Header Width | 2 |
| Outlet Header Width | 2 |
| Transmission Oil Cooler Type | Plated |
| Transmission Oil Cooler Distance between Fittings | 14 3/4 |
| Engine Oil Cooler Type | None |
| Core Row Quantity | 1 |
| Inlet Diameter | 1 3/8 |
| Outlet Diameter | 1 3/8 |
| Engine Oil Cooler Included | No |
| Down Flow Or Cross Flow Type | Crossflow |
| Cap Included | No |
| BulletPoint 1 | Hassle free installation |
| BulletPoint 2 | O.e. performance and exceptional quality |
| BulletPoint 3 | Engineering enhancements provide improved cooling and longer life |
| BulletPoint 4 | Components are fitted and torqued in place to factory specificati |
| BulletPoint 5 | Premium grade tubes, fins, headers, tanks, and other components a |
| BulletPoint 6 | Drop in fit, form and function. all necessary fittings or hardwar |
| BulletPoint 7 | Complete radiators 100% tested up to three times during productio |
| BulletPoint 8 | Enhancements added to solve original design failures and to impro |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2009 | Cadillac | SRX | Automatic | 3.6L | V6 | N/A | |
| 2008 | Cadillac | SRX | Automatic | 3.6L | V6 | N/A | |
| 2007 | Cadillac | SRX | 3.6L | V6 | N/A | w/TOC |
* 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.