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CSF 3898 Radiator
| Brand | CSF 3898 |
|---|---|
| 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 |
| Radiator Core Row Quantity | 1 |
| Cap Included | No |
| 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 |
| Oil Cooler (in) | 11 13/16 (high-effeciency plate type) |
| Outlet Length (in) | 17 1/4 |
| Outlet Width (in) | 1 5/8 |
| Tech Note | O.e.m. style plastic tank & aluminum core with quick-connect oil |
| Fits | Buick and Chevrolet · 6 vehicles |
OE-style design. Plastic tank and aluminum core construction with quick-connect oil cooler fittings.
Cross-flow layout. Engineered for efficient cooling performance validation in lab testing.
ISO/TSO certified. Built to high performance standards and sold worldwide for over 50 years.
Cross-references Bosch 13574, 23336325 and GM3010583 for the same application. See all 3.
OE-Style Radiator for Buick and Chevrolet
CSF 3898 is an OE-style radiator built with an aluminum core and plastic tanks for direct replacement cooling performance. It is engineered for the 2017-2019 Buick LaCrosse and 2016-2018 Chevrolet Malibu, with cross-flow construction and quick-connect oil cooler fittings for the factory-style layout.
Key Features
- Aluminum core with plastic tank construction
- Cross-flow design with 1-row core layout
- Core dimensions: 26 in. length, 16 5/8 in. width, 7/8 in. thickness
- Inlet and outlet sizes: 1 5/16 in. left inlet and 1 5/16 in. right outlet
- High-efficiency plate-type oil cooler section measuring 11 13/16 in.
- OE-style plastic tank and aluminum core with quick-connect oil cooler fittings
- Part number 3898 for application matching and catalog lookup
Detailed Description
CSF 3898 is designed as a direct-fit radiator replacement for select Buick LaCrosse and Chevrolet Malibu applications. The aluminum core helps transfer heat efficiently, while the plastic tank design follows the original equipment style used on these vehicles. CSF states that its radiators are engineered to high performance standards and validated through wind tunnel testing, supporting consistent cooling performance across demanding driving conditions. This part cross-references Bosch 13574 for the same application.
What This Radiator Helps Address
- Overheating caused by a leaking or restricted radiator
- Coolant loss from cracked tanks or aged core materials
- Reduced cooling efficiency in stop-and-go driving
- Transmission fluid cooling concerns on vehicles using an integrated oil cooler
- Fitment issues from using a non-OE-style replacement radiator
Installation Notes and Tips
Fits 2017-2019 Buick LaCrosse and 2016-2018 Chevrolet Malibu. Verify inlet and outlet orientation, oil cooler connection style, and overall dimensions before installation. Transfer any required vehicle-specific components from the original radiator if applicable, and inspect hoses, clamps, and coolant condition during replacement. Part number 3898 should be matched to the vehicle’s cooling system configuration before installation.
Quality Assurance
CSF manufactures radiators in ISO/TSO-certified facilities and supplies a broad range of cooling components for global vehicle applications. The brand’s manufacturing process includes engineering validation for cooling performance, and CSF has produced radiators for more than 50 years.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Buick | LaCrosse | 3.6L | V6 | N/A | OE style design ensures optimal fitment and performance. |
| 2018 | Buick | LaCrosse | 3.6L | V6 | N/A | OE style design ensures optimal fitment and performance. |
| 2018 | Chevrolet | Malibu | 1.5L | L4 | N/A | OE style design ensures optimal fitment and performance. |
| 2017 | Buick | LaCrosse | 3.6L | V6 | N/A | OE style design ensures optimal fitment and performance. |
| 2017 | Chevrolet | Malibu | 1.5L | L4 | N/A | OE style design ensures optimal fitment and performance. |
| 2016 | Chevrolet | Malibu | 1.5L | L4 | N/A | OE style design ensures optimal fitment and performance. |
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