OE Quality
60-Day Returns

Nissens 630714 Radiator
Nissens 630714 Radiator for Buick Regal
The Nissens 630714 radiator is a plastic/aluminum cooling system component built for 2011-2013 Buick Regal applications. It is specified with a 14.9213-inch core height, 26.7717-inch core width, and 1.0236-inch core length to match the listed vehicle fitment.
Key Features
- Plastic/aluminum construction for a lightweight radiator design
- Core dimensions: 14.9213 in. height, 26.7717 in. width, 1.0236 in. length
- Direct-fit radiator for 2011-2013 Buick Regal
- OE-style thermal management component from Nissens
- Part number 630714 for easy identification and ordering
Detailed Description
Nissens 630714 is a replacement radiator engineered for the Buick Regal cooling system in 2011, 2012, and 2013 model years. As a plastic/aluminum radiator, it combines a molded tank design with an aluminum core to support heat transfer and fitment in the factory radiator location. Nissens develops thermal and engine-efficiency components for the aftermarket, and this radiator reflects that focus with application-specific sizing and construction. This part cross-references OE-style numbers such as 735488 and CU13217 for the same application. Search terms such as 2011 Buick Regal radiator replacement, 2012 Buick Regal cooling system radiator, and 2013 Buick Regal engine cooling radiator all point to this application. The Nissens 630714 is the correct radiator choice when replacing a worn, leaking, or inefficient unit on the Buick Regal.
Common Issues This Part Can Address
- Coolant leaks from a cracked or corroded radiator
- Overheating caused by restricted coolant flow
- Reduced cooling performance from internal blockage
- Damaged plastic tanks or aging radiator seams
- Temperature instability during normal driving
Installation Notes and Tips
Verify the radiator dimensions and vehicle fitment before installation. Drain the cooling system, inspect hoses and related cooling components, and refill with the correct coolant mixture after installation. Bleed air from the system according to the vehicle service procedure to help prevent hot spots and temperature fluctuations.
Quality Assurance
Nissens manufactures thermal management components to consistent aftermarket standards, with product development focused on fit, function, and material quality for the listed Buick Regal applications.
| Brand | Nissens |
|---|---|
| Part Number | 630714 |
| Material | Plastic/aluminum |
| Core Height | 14.9213 |
| Core Width | 26.7717 |
| Core Length | 1.0236 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Submodel | Transmission | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2013 | Buick | Regal | Premium | Manual | 2.0L | L4 | FLEX | N/A | |
| 2012 | Buick | Regal | Premium | Manual | 2.0L | L4 | FLEX | N/A | |
| 2011 | Buick | Regal | CXL | Manual | 2.0L | L4 | FLEX | 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.