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CSF 3926 Radiator
OE-Style Radiator for Malibu Cooling Service
CSF 3926 is an OE-style radiator built with an aluminum core and plastic tanks for the Chevrolet Malibu. It is engineered as a cross-flow unit with quick-connect oil cooler fittings and a multi-fit design for 2019-2025 Malibu applications.
For shoppers searching for a 2022-2025 Chevrolet Malibu radiator or a 2019-2021 Chevrolet Malibu replacement radiator, CSF 3926 provides the core dimensions and connection layout needed for a direct-fit cooling system service.
Key Features
- Aluminum core with plastic tank construction
- Cross-flow radiator design
- Single-row core
- Core thickness: 7/8 in.
- Core size: 26 in. length x 16 5/8 in. width
- Inlet and outlet: 1 5/16 in., left inlet and right outlet
- Integrated 11 13/16 in. high-efficiency plate-type oil cooler
- Quick-connect oil cooler fittings
- OE-style plastic tank and aluminum core layout
- Radiator cap not supplied
Product Details
CSF Part Number 3926 is designed for Chevrolet Malibu cooling system replacement work where OE-style fitment and factory-style hose and cooler connections matter. The radiator uses an aluminum core for heat transfer efficiency and plastic tanks for the original-style construction found on many late-model applications. CSF states its radiators are engineered to high performance standards, validated through wind-tunnel testing, and produced in ISO/TSO-certified facilities.
This radiator is listed for 2019-2021 Chevrolet Malibu and 2022-2025 Chevrolet Malibu, making it a focused choice for Malibu radiator replacement searches. The part number 3926 also cross-references BBB Industries 13886 for the same application.
Common Cooling Issues It Can Address
- Cracked or leaking radiator tanks
- Restricted coolant flow from an aging radiator core
- Transmission or engine cooling concerns tied to a failing radiator assembly
- Damaged quick-connect oil cooler fittings
- Fitment problems from a non-OE-style replacement unit
Installation Notes
Verify inlet and outlet orientation before installation: this unit uses a left inlet and right outlet with 1 5/16 in. connections. Confirm the vehicle’s existing oil cooler connection style and compare core dimensions, tank layout, and mounting points against the original radiator before removal. The radiator cap is not included.
Compatible With 2019-2021 Chevrolet Malibu and 2022-2025 Chevrolet Malibu, this CSF 3926 radiator is intended for OE-style replacement service where factory-style cooling system geometry is required.
Quality Assurance
CSF manufactures radiators in ISO/TSO-certified facilities and validates cooling performance through laboratory testing. The brand has supplied radiators worldwide for more than 50 years and produces a broad range of applications for major vehicle platforms.
| Brand | CSF |
| Part Number | 3926 |
| Core Thickness | 7/8 |
| Core Width | 16 5/8 |
| Core Material | Aluminum |
| Tank Material | Plastic |
| Core Length | 26 |
| Inlet Diameter | 1 5/16 left |
| Outlet Diameter | 1 5/16 right |
| Down Flow Or Cross Flow Type | Cross flow |
| Box Height (in) | 5 7/8 |
| Box Length (in) | 34 13/16 |
| Box Weight (lbs) | 10 |
| Box Width (in) | 20 3/8 |
| Hazardous Material | No |
| Inlet Length (in) | 17 1/4 |
| Inlet Width (in) | 1 5/8 |
| No. Of Rows | 1 |
| Oil Cooler (in) | 11 13/16 (high-effeciency plate type) |
| Outlet Length (in) | 17 1/4 |
| Outlet Width (in) | 1 5/8 |
| Radiator Cap Supplied | No |
| Tech Note | O.e.m. style plastic tank & aluminum core with quick-connect oil |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2025 | Chevrolet | Malibu | 1.5L | L4 | N/A | |
| 2024 | Chevrolet | Malibu | 1.5L | L4 | N/A | |
| 2023 | Chevrolet | Malibu | 1.5L | L4 | N/A | |
| 2022 | Chevrolet | Malibu | 1.5L | L4 | N/A | |
| 2021 | Chevrolet | Malibu | 1.5L | L4 | N/A | OE style design ensures optimal fitment and performance. |
| 2020 | Chevrolet | Malibu | 1.5L | L4 | N/A | OE style design ensures optimal fitment and performance. |
| 2019 | Chevrolet | Malibu | 1.5L | 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.