OE Quality
60-Day Returns

CSF 3517 Radiator
Overview of CSF 1 Row Plastic Tank Aluminum Core Radiator
The CSF 3517 radiator is designed specifically for Acura and Honda vehicles, including the Accord, Accord Crosstour, Crosstour, RDX, and TSX models. This radiator features a durable aluminum core combined with OE-style plastic tanks, providing reliable cooling performance for your vehicle's engine.
- Core thickness: 7/8 inch
- Core width: 30 3/8 inches
- Core length: 15 13/16 inches
- Aluminum core material with plastic tanks
- Down flow design with 1 row core
- Inlet and outlet diameter: 1 1/4 inches, located on the left side
- Includes a high-efficiency plate type oil cooler measuring 14 3/4 inches
- Does not include radiator cap (CSF cap number 4514 compatible)
Detailed Product Description
The CSF 3517 radiator is engineered with a 1 row aluminum core and plastic tanks, matching the original equipment manufacturer (OEM) specifications for a precise fit and function. The down flow design facilitates efficient coolant circulation, while the aluminum core ensures effective heat dissipation. The plastic tanks reduce weight and resist corrosion, contributing to the radiator's durability. With inlet and outlet diameters of 1 1/4 inches positioned on the left side, this radiator is tailored for seamless integration into compatible Acura and Honda models.
This radiator also features a high-efficiency plate type oil cooler measuring 14 3/4 inches, enhancing engine cooling performance. The core dimensions of 7/8 inch thickness, 30 3/8 inches width, and 15 13/16 inches length provide ample surface area for heat exchange, supporting optimal engine temperature regulation.
About the 1 Row Plastic Tank Aluminum Core Product Line
The CSF 1 Row Plastic Tank Aluminum Core line combines lightweight plastic tanks with a robust aluminum core to deliver a balance of durability and efficient cooling. This product line is designed to meet OEM standards, ensuring compatibility and reliable performance for vehicles requiring a single-row radiator core. The use of plastic tanks helps reduce overall radiator weight while maintaining structural integrity, making it suitable for various Acura and Honda models.
Common Applications and Issues Addressed
- Replacement for leaking or damaged radiators in Acura Accord and Honda TSX
- Solves overheating issues caused by inefficient or clogged radiator cores
- Restores proper coolant flow in vehicles with compromised radiator tanks
- Addresses coolant leaks from cracked or worn plastic tanks
- Improves engine cooling in vehicles with original radiators that have lost efficiency
Installation Notes and Tips
- Ensure compatibility with Acura Accord, Accord Crosstour, Crosstour, RDX, and Honda TSX models before installation
- Check inlet and outlet hose sizes (1 1/4 inch diameter, left side) for proper fitment
- Use compatible radiator cap (CSF cap number 4514) as this radiator does not include a cap
- Inspect and replace any worn hoses or clamps during installation to prevent leaks
- Bleed the cooling system properly after installation to avoid air pockets
Quality Assurance and Warranty
The CSF 3517 radiator is manufactured to meet OEM specifications, ensuring reliable performance and fitment. It is constructed with corrosion-resistant aluminum core and durable plastic tanks to provide long service life. While specific warranty details are not provided here, CSF products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.
| Brand | CSF |
| Part Number | 3517 |
| Position | 1 Row Plastic Tank Aluminum Core |
| Box Height (in) | 5 11/16 |
| Box Length (in) | 33 3/16 |
| Box Weight (lbs) | 12 |
| Box Width (in) | 22 3/8 |
| Cap Included | No |
| Core Length | 15 13/16 |
| Core Material | Aluminum |
| Core Thickness | 7/8 |
| Core Width | 30 3/8 |
| Csf Cap Number | 4514 |
| Down Flow Or Cross Flow Type | Down Flow |
| Hazardous Material | No |
| Inlet Diameter | 1 1/4 Left |
| Inlet Length (in) | 31 |
| Inlet Width (in) | 1 5/8 |
| Oil Cooler (in) | 14 3/4 (high-efficiency Plate Type) |
| Outlet Diameter | 1 1/4 Left |
| Outlet Length (in) | 31 |
| Outlet Width (in) | 1 5/8 |
| Radiator Core Row Quantity | 1 |
| Tank Material | Plastic |
| Tech Note | O.E.M. style Plastic tanks & Aluminum core. |
This part fits 23 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2018 | Acura | RDX | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core | |
| 2017 | Acura | RDX | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core | |
| 2016 | Acura | RDX | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core | |
| 2015 | Acura | RDX | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core | |
| 2014 | Acura | RDX | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core | |
| 2014 | Acura | TSX | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core | |
| 2013 | Acura | RDX | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core | |
| 2013 | Acura | TSX | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core | |
| 2013 | Honda | Crosstour | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core | |
| 2012 | Acura | TSX | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core | |
| 2012 | Honda | Accord | Coupe | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2012 | Honda | Accord | Sedan | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2012 | Honda | Crosstour | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core | |
| 2011 | Acura | TSX | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core | |
| 2011 | Honda | Accord | Sedan | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2011 | Honda | Accord | Coupe | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2011 | Honda | Accord Crosstour | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core | |
| 2010 | Acura | TSX | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core | |
| 2010 | Honda | Accord | Coupe | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2010 | Honda | Accord | Sedan | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2010 | Honda | Accord Crosstour | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core | |
| 2009 | Honda | Accord | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core | |
| 2008 | Honda | Accord | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 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.