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OE Quality
60-Day Returns
CSF 3402 Radiator
Overview of CSF 3402 Radiator for Honda Pilot and Ridgeline
The CSF 3402 radiator is designed specifically for Honda Pilot and Ridgeline models, providing reliable engine cooling with a durable aluminum core and plastic tanks. This radiator features a single-row core construction optimized for down flow cooling systems.
- Core Thickness: 7/8 inch
- Core Width: 30 3/8 inches
- Core Length: 21 5/8 inches
- Core Material: Aluminum
- Tank Material: Plastic
- Inlet and Outlet Diameter: 1 1/4 inches (left side)
- Radiator Core Row Quantity: 1
- Down Flow Type Cooling
- Includes High-Efficiency 14 3/4 inch Oil Cooler (concentric type)
- Cap Not Included (CSF Cap Number 4514 compatible)
Details on the 1 Row Plastic Tank Aluminum Core Product Line
The CSF 1 Row Plastic Tank Aluminum Core product line combines OEM-style plastic tanks with a robust aluminum core to deliver efficient heat dissipation and corrosion resistance. This design balances durability and weight, making it suitable for Honda Pilot and Ridgeline vehicles requiring a reliable cooling solution with a down flow configuration.
Product Description and Specifications
The CSF 3402 radiator features a 7/8 inch thick aluminum core measuring 30 3/8 inches wide by 21 5/8 inches long, providing effective heat exchange for engine cooling. The plastic tanks are engineered to OEM specifications, ensuring proper fit and function. Both the inlet and outlet have a 1 1/4 inch diameter located on the left side, compatible with the original cooling system layout. The radiator supports a down flow cooling type and includes a high-efficiency 14 3/4 inch concentric oil cooler integrated into the design, enhancing overall cooling performance.
Common Applications and Issues Addressed
- Replacement for leaking or damaged radiators in Honda Pilot and Ridgeline models
- Resolves overheating caused by clogged or inefficient radiator cores
- Addresses coolant leaks from cracked plastic tanks
- Improves engine cooling in vehicles with OEM down flow radiator systems
- Supports vehicles requiring integrated oil cooler functionality
Installation Notes and Tips
- Compatible with Honda Pilot and Ridgeline models using down flow radiator systems
- Ensure coolant system is fully drained before removal of old radiator
- Check hose diameters to match 1 1/4 inch inlet and outlet fittings on the left side
- Use CSF Cap Number 4514 or equivalent radiator cap (not included)
- Inspect and replace any worn hoses or clamps during installation
Quality Assurance and Warranty Information
The CSF 3402 radiator is manufactured to meet OEM standards with a focus on durability and performance. The aluminum core and plastic tank construction provide corrosion resistance and long service life. This radiator is not classified as hazardous material and is designed for straightforward installation. Warranty details should be confirmed with the original equipment manufacturer or distributor.
| Brand | CSF |
| Part Number | 3402 |
| Position | 1 Row Plastic Tank Aluminum Core |
| Box Height (in) | 5 11/16 |
| Box Length (in) | 33 3/8 |
| Box Weight (lbs) | 14 |
| Box Width (in) | 28 7/16 |
| Cap Included | No |
| Core Length | 21 5/8 |
| 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-effeciency Concentric 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 12 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2015 | Honda | Pilot | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2014 | Honda | Pilot | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2014 | Honda | Ridgeline | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2013 | Honda | Pilot | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2013 | Honda | Ridgeline | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2012 | Honda | Pilot | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2012 | Honda | Ridgeline | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2011 | Honda | Pilot | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2011 | Honda | Ridgeline | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2010 | Honda | Pilot | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2010 | Honda | Ridgeline | 3.5L | V6 | N/A | OE Style Design; Use Micro, 16 psi Cap; 1 Row Plastic Tank Aluminum Core |
| 2009 | Honda | Pilot | 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.