OE Quality
60-Day Returns

CSF 3425 Radiator
Overview of CSF 1 Row Plastic Tank Aluminum Core Radiator
The CSF 1 Row Plastic Tank Aluminum Core Radiator (Part Number 3425) is designed specifically for Jeep Liberty models. This radiator combines a durable aluminum core with OE-style plastic tanks to provide reliable cooling performance tailored to your vehicle's needs.
- Core Thickness: 7/8 inch
- Core Width: 23 inches
- Core Length: 19 13/16 inches
- Aluminum core material for efficient heat dissipation
- Plastic tank construction for corrosion resistance
- Cross flow design for optimized coolant flow
- Inlet diameter: 1 1/2 inches (left side)
- Outlet diameter: 1 3/4 inches (right side)
- Single core row configuration
- Cap not included (CSF cap number 4539 compatible)
Detailed Product Description
This radiator features a 1 row aluminum core with a thickness of 7/8 inch, measuring 23 inches wide and 19 13/16 inches long. The aluminum core ensures effective heat transfer, while the plastic tanks provide resistance to corrosion and reduce overall weight. The cross flow design enhances coolant circulation, improving engine temperature regulation. The inlet and outlet diameters are sized at 1 1/2 inches on the left and 1 3/4 inches on the right, respectively, matching OEM specifications for the Jeep Liberty. This radiator does not include a cap but is compatible with CSF cap number 4539.
About the 1 Row Plastic Tank Aluminum Core Product Line
The CSF 1 Row Plastic Tank Aluminum Core product line focuses on combining lightweight plastic tanks with durable aluminum cores. This design balances corrosion resistance and efficient cooling, making it suitable for vehicles like the Jeep Liberty that require reliable temperature management without added weight. The 1 row core configuration supports adequate cooling capacity for standard engine demands.
Common Applications and Issues Addressed
- Replacement for leaking or damaged Jeep Liberty radiators
- Resolves overheating caused by inefficient heat dissipation
- Addresses coolant flow restrictions due to clogged or corroded cores
- Fixes radiator tank cracks or leaks from plastic tank failure
- Improves engine cooling system reliability in Jeep Liberty vehicles
Installation Notes and Tips
- Ensure compatibility with Jeep Liberty model year before installation
- Verify inlet and outlet hose sizes match 1 1/2 inch left inlet and 1 3/4 inch right outlet
- Use compatible radiator cap (CSF cap number 4539) as cap is not included
- Inspect and replace any worn hoses or clamps during installation
- Bleed the cooling system properly after installation to avoid air pockets
Quality Assurance and Warranty
The CSF 1 Row Plastic Tank Aluminum Core Radiator (Part Number 3425) is manufactured to meet OEM specifications for the Jeep Liberty. It is constructed with corrosion-resistant materials and designed for durability. While specific warranty details are not provided, CSF products typically adhere to industry standards for quality and reliability.
| Brand | CSF |
| Part Number | 3425 |
| Position | 1 Row Plastic Tank Aluminum Core |
| Box Height (in) | 8 7/16 |
| Box Length (in) | 29 7/16 |
| Box Weight (lbs) | 12 |
| Box Width (in) | 29 1/4 |
| Cap Included | No |
| Core Length | 19 13/16 |
| Core Material | Aluminum |
| Core Thickness | 7/8 |
| Core Width | 23 |
| Csf Cap Number | 4539 |
| Down Flow Or Cross Flow Type | Cross Flow |
| Hazardous Material | No |
| Inlet Diameter | 1 1/2 Left |
| Inlet Length (in) | 23 9/16 |
| Inlet Width (in) | 1 7/16 |
| Outlet Diameter | 1 3/4 Right |
| Outlet Length (in) | 23 9/16 |
| Outlet Width (in) | 1 7/16 |
| Radiator Core Row Quantity | 1 |
| Tank Material | Plastic |
| Tech Note | O.E.M. style Plastic tanks & Aluminum core. |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2012 | Jeep | Liberty | 3.7L | V6 | N/A | OE Style Design; Use Small, 18 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2011 | Jeep | Liberty | 3.7L | V6 | N/A | OE Style Design; Use Small, 18 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2010 | Jeep | Liberty | 3.7L | V6 | N/A | OE Style Design; Use Small, 18 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2009 | Jeep | Liberty | 3.7L | V6 | N/A | OE Style Design; Use Small, 18 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2008 | Jeep | Liberty | 3.7L | V6 | N/A | OE Style Design; Use Small, 18 psi Cap; 1 Row Plastic Tank Aluminum Core |
* 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.