OE Quality
60-Day Returns

CSF 3456 Radiator
Overview of CSF 1 Row Plastic Tank Aluminum Core Radiator
The CSF 3456 radiator is designed specifically for Ford and Mercury vehicles, including the Five Hundred, Freestyle, and Montego models. Featuring a durable aluminum core paired with OE-style plastic tanks, this radiator offers reliable cooling performance tailored to your vehicle's needs.
- Core thickness: 7/8 inch
- Core width: 16 7/16 inches
- Core length: 25 inches
- Aluminum core material with plastic tanks
- Cross flow design for efficient heat dissipation
- Inlet and outlet diameter: 1 3/8 inches (left inlet, right outlet)
- Single row radiator core
- Cap not included
Details on the 1 Row Plastic Tank Aluminum Core Product Line
The CSF 1 Row Plastic Tank Aluminum Core line combines a lightweight aluminum core with OE-style plastic tanks to provide a balance of durability and cost-effectiveness. This product line is engineered to meet original equipment specifications, ensuring compatibility and performance for vehicles like the Ford Five Hundred, Mercury Freestyle, and Montego. The single-row core design supports efficient cooling while maintaining a compact form factor.
Product Description and Specifications
The CSF 3456 radiator features a 7/8 inch thick aluminum core measuring 16 7/16 inches wide and 25 inches long. Its cross flow configuration allows coolant to pass horizontally through the core, optimizing heat exchange. The plastic tanks on either end are designed to match OEM standards, with a 1 3/8 inch diameter inlet on the left and outlet on the right. This radiator is a single-row core type, suitable for vehicles requiring a compact cooling solution without sacrificing performance.
Common Applications and Problem Solving
- Replaces leaking or cracked radiators in Ford Five Hundred, Mercury Freestyle, and Montego
- Addresses overheating issues caused by inefficient or damaged cooling components
- Restores proper coolant flow with OEM-style inlet and outlet dimensions
- Solves radiator core corrosion or clogging problems
- Provides a reliable replacement for vehicles with original single-row radiator cores
Installation Notes and Tips
- Ensure compatibility with your vehicle’s make and model before installation
- Check inlet and outlet hose sizes to confirm fitment with existing plumbing
- Bleed the cooling system properly after installation to avoid air pockets
- Inspect mounting points and hardware for wear or damage during replacement
- Use recommended coolant types and maintain proper fluid levels for optimal performance
Quality Assurance and Warranty Information
The CSF 3456 radiator is manufactured to meet OEM specifications, featuring a robust aluminum core and plastic tanks designed for durability and corrosion resistance. While the product does not include a radiator cap, it is engineered for direct replacement in compatible Ford and Mercury models. Warranty details should be confirmed with the distributor or manufacturer, as coverage may vary.
| Brand | CSF |
| Part Number | 3456 |
| Position | 1 Row Plastic Tank Aluminum Core |
| Box Height (in) | 6 1/16 |
| Box Length (in) | 36 9/16 |
| Box Weight (lbs) | 10 |
| Box Width (in) | 20 13/16 |
| Cap Included | No |
| Core Length | 25 |
| Core Material | Aluminum |
| Core Thickness | 7/8 |
| Core Width | 16 7/16 |
| Down Flow Or Cross Flow Type | Cross Flow |
| Hazardous Material | No |
| Inlet Diameter | 1 3/8 Left |
| Inlet Length (in) | 16 13/16 |
| Inlet Width (in) | 1 9/16 |
| Outlet Diameter | 1 3/8 Right |
| Outlet Length (in) | 16 13/16 |
| Outlet Width (in) | 1 9/16 |
| Radiator Core Row Quantity | 1 |
| Tank Material | Plastic |
| Tech Note | O.E.M. style Plastic tanks & Aluminum core. |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | Ford | Five Hundred | 3.0L | V6 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2007 | Ford | Freestyle | 3.0L | V6 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2007 | Mercury | Montego | 3.0L | V6 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2006 | Ford | Five Hundred | 3.0L | V6 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2006 | Ford | Freestyle | 3.0L | V6 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2006 | Mercury | Montego | 3.0L | V6 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2005 | Ford | Five Hundred | 3.0L | V6 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2005 | Ford | Freestyle | 3.0L | V6 | N/A | OE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core |
| 2005 | Mercury | Montego | 3.0L | V6 | N/A | OE style design ensures optimal fitment and performance.; 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.