OE Quality
60-Day Returns

CSF 3596 Radiator
Overview of CSF 3596 Radiator for Ford Flex and Lincoln MKT
The CSF 3596 radiator is designed specifically for Ford Flex and Lincoln MKT models, providing reliable cooling performance. Featuring a 1 row plastic tank aluminum core construction, this radiator balances durability and efficient heat dissipation for your vehicle's engine cooling system.
- Core thickness: 7/8 inch
- Core width: 19 inches
- Core length: 28 3/4 inches
- Aluminum core with plastic tanks
- Cross flow design for optimal coolant flow
- Inlet and outlet diameter: 1 1/2 inches (right inlet, left outlet)
- Single core row configuration
- Cap not included
Detailed Product Description
The CSF 3596 radiator features a 1 row plastic tank aluminum core, combining lightweight aluminum for efficient heat transfer with durable plastic tanks. The core measures 7/8 inch thick, 19 inches wide, and 28 3/4 inches long, providing ample surface area for effective cooling. Its cross flow design ensures coolant moves horizontally through the core, enhancing heat dissipation. The radiator includes a 1 1/2 inch diameter inlet on the right side and a 1 1/2 inch outlet on the left, matching OEM specifications for Ford Flex and Lincoln MKT vehicles. This radiator is engineered to meet original equipment manufacturer standards, ensuring compatibility and reliable performance.
About the 1 Row Plastic Tank Aluminum Core Product Line
The CSF 1 Row Plastic Tank Aluminum Core product line focuses on combining aluminum cores with plastic tanks to deliver a balance of weight savings and corrosion resistance. This design approach supports efficient engine cooling while maintaining structural integrity. The 1 row core configuration is suitable for applications requiring moderate cooling capacity, such as the Ford Flex and Lincoln MKT models compatible with part number 3596.
Common Applications and Issues Addressed
- Replacement for leaking or damaged radiators in Ford Flex and Lincoln MKT
- Resolves overheating caused by clogged or inefficient radiator cores
- Addresses coolant flow restrictions due to radiator core damage
- Improves engine temperature regulation for vehicles with OEM-style cooling systems
- Suitable for restoring factory cooling performance after radiator failure
Installation Notes and Tips
Ensure the radiator is compatible with your specific Ford Flex or Lincoln MKT model year before installation. The CSF 3596 radiator requires connection to 1 1/2 inch diameter inlet and outlet hoses on the right and left sides respectively. Since the radiator does not include a cap, reuse the existing OEM cap or purchase a compatible replacement separately. Properly bleed the cooling system after installation to prevent air pockets and ensure optimal coolant circulation.
Quality Assurance and Warranty
CSF radiators are manufactured to meet OEM standards, using corrosion-resistant aluminum cores and durable plastic tanks. This part is free from hazardous materials and designed for long-term reliability. While specific warranty details are not provided here, CSF products typically come with manufacturer-backed warranties to cover defects in materials and workmanship.
| Brand | CSF |
| Part Number | 3596 |
| Position | 1 Row Plastic Tank Aluminum Core |
| Core Thickness | 7/8 |
| Core Width | 19 |
| Core Material | Aluminum |
| Tank Material | Plastic |
| Core Length | 28 3/4 |
| Inlet Diameter | 1 1/2 right |
| Outlet Diameter | 1 1/2 left |
| Down Flow Or Cross Flow Type | Cross flow |
| Radiator Core Row Quantity | 1 |
| Cap Included | No |
| Box Height (in) | 5 11/16 |
| Box Length (in) | 35 15/16 |
| Box Weight (lbs) | 12 |
| Box Width (in) | 23 3/4 |
| Hazardous Material | No |
| Inlet Length (in) | 19 1/2 |
| Inlet Width (in) | 1 1/2 |
| Outlet Length (in) | 19 1/2 |
| Outlet Width (in) | 1 1/2 |
| Tech Note | O.e.m. style plastic tanks & aluminum core. |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Ford | Flex | 3.5L | V6 | N/A | OE Style Design; w/o Tow Package; 1 Row Plastic Tank Aluminum Core |
| 2019 | Lincoln | MKT | 3.5L | V6 | N/A | OE Style Design; w/o Tow Package; 1 Row Plastic Tank Aluminum Core |
| 2019 | Lincoln | MKT | 3.7L | V6 | N/A | OE Style Design; w/o Tow Package; 1 Row Plastic Tank Aluminum Core |
| 2018 | Ford | Flex | 3.5L | V6 | N/A | OE Style Design; w/o Tow Package; 1 Row Plastic Tank Aluminum Core |
| 2018 | Lincoln | MKT | 3.5L | V6 | N/A | OE Style Design; w/o Tow Package; 1 Row Plastic Tank Aluminum Core |
| 2017 | Ford | Flex | 3.5L | V6 | N/A | OE Style Design; w/o Tow Package; 1 Row Plastic Tank Aluminum Core |
| 2017 | Lincoln | MKT | 3.5L | V6 | N/A | OE Style Design; w/o Tow Package; 1 Row Plastic Tank Aluminum Core |
| 2016 | Ford | Flex | 3.5L | V6 | N/A | OE Style Design; w/o Tow Package; 1 Row Plastic Tank Aluminum Core |
| 2016 | Lincoln | MKT | 3.5L | V6 | N/A | OE Style Design; w/o Tow Package; 1 Row Plastic Tank Aluminum Core |
| 2015 | Ford | Flex | 3.5L | V6 | N/A | OE Style Design; w/o Tow Package; 1 Row Plastic Tank Aluminum Core |
| 2015 | Lincoln | MKT | 3.5L | V6 | N/A | OE Style Design; w/o Tow Package; 1 Row Plastic Tank Aluminum Core |
| 2014 | Ford | Flex | 3.5L | V6 | N/A | OE Style Design; w/o Tow Package; 1 Row Plastic Tank Aluminum Core |
| 2014 | Lincoln | MKT | 3.5L | V6 | N/A | OE Style Design; w/o Tow Package; 1 Row Plastic Tank Aluminum Core |
| 2013 | Ford | Flex | 3.5L | V6 | N/A | OE Style Design; w/o Tow Package; 1 Row Plastic Tank Aluminum Core |
| 2013 | Lincoln | MKT | 3.5L | V6 | N/A | OE Style Design; w/o Tow Package; 1 Row Plastic Tank Aluminum Core |
| 2013 | Lincoln | MKT | 2.0L | L4 | N/A | OE Style Design; w/o Tow Package; 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.