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OE Quality
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CSF 3952 Radiator
OE-Style Radiator for Honda CR-V
CSF 3952 is an OE-style radiator built for 2020-2022 Honda CR-V applications. It combines a plastic tank with an aluminum core and a stronger B-tube design to support dependable cooling performance in daily driving conditions.
Key Features
- Fits 2020-2022 Honda CR-V, N/A
- CSF part number 3952
- Aluminum core with plastic tanks
- Down-flow radiator design
- Single-row construction
- Core thickness: 5/8 in.
- Core size: 29 11/16 in. wide x 16 3/4 in. long
- Inlet diameter: 1 1/4 in. left and 1 in. right
- Outlet diameter: 1 1/4 in. left
- OEM-style replacement with upgraded B-tube core design
Product Details
This CSF radiator is engineered for the Honda CR-V cooling system and built to match the OE-style plastic tank and aluminum core layout. CSF manufactures radiators to high-performance standards, with wind tunnel testing used to validate cooling performance and a broad catalog covering many vehicle applications. Part number 3952 is a direct-fit radiator solution for 2020, 2021, and 2022 Honda CR-V models listed in the fitment data.
This part cross-references BBB Industries 13888 for the same application.
What This Radiator Helps Address
- Overheating caused by a worn or restricted radiator core
- Coolant leaks from aging plastic tank and core assemblies
- Reduced heat transfer from damaged or corroded cooling passages
- Cooling system performance loss in a high-mileage Honda CR-V
- Replacement needs after radiator damage or failure
Installation Notes
Verify inlet and outlet dimensions, core size, and down-flow configuration before installation. This radiator does not include a radiator cap. Confirm all hose connections and mounting points match the vehicle before final assembly. For 2020-2022 Honda CR-V service work, follow OEM cooling system procedures and refill with the correct coolant specification.
Quality Assurance
CSF factories are ISO/TSO certified, and the brand has supplied radiators worldwide for more than 50 years. The company states that its radiators are engineered and tested for cooling performance validation, with more than 30 million units sold across its product range. Part number 3952 reflects CSF’s OE-style construction with an upgraded B-tube core design.
| Brand | CSF |
| Part Number | 3952 |
| Core Thickness | 5/8 |
| Core Width | 29 11/16 |
| Core Material | Aluminum |
| Tank Material | Plastic |
| Core Length | 16 3/4 |
| Inlet Diameter | 1 1/4 left 1 right |
| Outlet Diameter | 1 1/4 left |
| Down Flow Or Cross Flow Type | Down flow |
| Box Height (in) | 5 1/2 |
| Box Length (in) | 32 7/16 |
| Box Weight (lbs) | 9 |
| Box Width (in) | 22 3/8 |
| Hazardous Material | No |
| Inlet Length (in) | 30 3/16 |
| Inlet Width (in) | 1 5/8 |
| No. Of Rows | 1 |
| Oil Cooler (in) | No |
| Outlet Length (in) | 30 3/16 |
| Outlet Width (in) | 1 5/8 |
| Radiator Cap Supplied | No |
| Tech Note | O.e.m. style plastic tank & aluminum core. upgraded with higher p |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2022 | Honda | CR-V | 2.0L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Upgraded with Higher Performance & Stronger B-Tube Design |
| 2021 | Honda | CR-V | 2.0L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Upgraded with Higher Performance & Stronger B-Tube Design |
| 2020 | Honda | CR-V | 2.0L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Upgraded with Higher Performance & Stronger B-Tube Design |
* 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.