OE Quality
60-Day Returns

CSF 3915 Radiator
Overview of CSF Radiator 3915 for Hyundai Soul and Kia Veloster
The CSF Radiator part number 3915 is designed specifically for Hyundai Soul and Kia Veloster models. Featuring a durable aluminum core and plastic tanks, this radiator ensures efficient engine cooling and reliable performance under various driving conditions.
- Core thickness: 1 1/4 inches for optimal heat dissipation
- Core dimensions: 25 9/16 inches length by 11 5/16 inches width
- Constructed with an aluminum core and plastic tanks for durability and corrosion resistance
- Cross flow design enhances coolant flow and cooling efficiency
- Inlet and outlet diameters both measure 1 3/8 inches, positioned left and right respectively
- Single-row radiator core for effective cooling capacity
- OEM style plastic tank and aluminum core construction
Detailed Product Description
The CSF 3915 radiator is engineered with a 1 1/4 inch thick aluminum core that provides efficient heat transfer to maintain optimal engine temperatures. Its cross flow design allows coolant to move horizontally through the core, improving cooling performance for Hyundai Soul and Kia Veloster vehicles. The plastic tanks reduce weight while maintaining structural integrity, and the inlet and outlet ports are sized at 1 3/8 inches to match factory specifications. This radiator core features a single row, balancing cooling capacity with compact size. The overall core length and width are 25 9/16 inches and 11 5/16 inches, respectively, ensuring a precise fit for the intended models.
Compatible Applications and Common Issues Addressed
- Replacement for leaking or cracked radiators in Hyundai Soul and Kia Veloster
- Resolves overheating problems caused by inefficient cooling systems
- Addresses coolant flow restrictions due to clogged or damaged radiator cores
- Suitable for vehicles requiring OEM style radiator core and tank materials
- Ideal for restoring proper engine temperature regulation after radiator failure
Installation Notes and Tips
When installing the CSF radiator 3915, ensure all coolant hoses match the 1 3/8 inch inlet and outlet diameters for a secure fit. Verify the cross flow orientation aligns with the vehicle’s cooling system layout. It is recommended to flush the cooling system before installation to prevent contamination. Check for proper mounting points and secure the radiator firmly to avoid vibrations. Since the radiator does not include a cap, reuse the existing cap or source a compatible replacement.
Quality Assurance and Warranty Information
CSF radiators are manufactured to meet OEM specifications, using high-quality aluminum cores and plastic tanks for durability and corrosion resistance. This radiator is free from hazardous materials and designed to provide consistent cooling performance. While specific warranty details are not provided, CSF products typically adhere to industry standards for reliability and fitment accuracy.
| Brand | CSF |
| Part Number | 3915 |
| Core Thickness | 1 1/4 |
| Core Width | 11 5/16 |
| Core Material | Aluminum |
| Tank Material | Plastic |
| Core Length | 25 9/16 |
| Inlet Diameter | 1 3/8 left |
| Outlet Diameter | 1 3/8 right |
| 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) | 33 5/8 |
| Box Weight (lbs) | 8 |
| Box Width (in) | 19 13/16 |
| Hazardous Material | No |
| Inlet Length (in) | 11 15/16 |
| Inlet Width (in) | 1 9/16 |
| Oil Cooler (in) | No |
| Outlet Length (in) | 11 15/16 |
| Outlet Width (in) | 1 9/16 |
| Tech Note | O.e.m. style plastic tank & aluminum core. |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2022 | Kia | Soul | 1.6L | L4 | N/A | Upgraded Heavy Duty Core. 15% Thicker 30mm vs OEM 26mm |
| 2021 | Hyundai | Veloster | 1.6L | L4 | N/A | Upgraded Heavy Duty Core. 15% Thicker 30mm vs OEM 26mm |
| 2021 | Kia | Soul | 1.6L | L4 | N/A | Upgraded Heavy Duty Core. 15% Thicker 30mm vs OEM 26mm |
| 2020 | Hyundai | Veloster | 1.6L | L4 | N/A | OE style design ensures optimal fitment and performance. |
| 2020 | Kia | Soul | 1.6L | L4 | N/A | Upgraded Heavy Duty Core. 15% Thicker 30mm vs OEM 26mm |
| 2019 | Hyundai | Veloster | 1.6L | L4 | N/A | OE style design ensures optimal fitment and performance. |
* 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.