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CSF 3842 Radiator
| Brand | CSF 3842 |
|---|---|
| Box Height (in) | 20 1/2 |
| Box Length (in) | 45 2/3 |
| Box Weight (lbs) | 10 5/6 |
| Box Width (in) | 6 |
| Construction | parallel flow |
| Core Length | 33 1/2 |
| Core Thickness | 5/8 |
| Core Width | 17 5/7 |
| Hazardous Material | No |
| Inlet Tube | tube |
| Outlet Tube | tube |
| Fits | Chevrolet and GMC · 6 vehicles |
Parallel-flow design. Promotes efficient coolant flow through the radiator.
Radiator replacement. Direct-fit cooling component for restoring system performance.
Tube inlet and outlet connections simplify hose attachment.
Cross-references Dorman - HELP 13722, Spectra Premium CU13722 and 84026966 for the same application. See all 4.
Auxiliary Radiator for Silverado and Sierra
CSF 3842 is a parallel-flow auxiliary radiator built for specific 2016-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 applications. It is configured for vehicles with a built-in oil cooler design and combi cooler setup, making it a direct-match cooling component for the listed trucks.
Key Features
- Parallel-flow construction for efficient heat transfer
- 5/8 in. core thickness
- 17 5/7 in. core width
- 33 1/2 in. core length
- Tube-style inlet and outlet connections
- Built for auxiliary cooling systems with built-in oil cooler design
- Fits 2016-2018 Chevrolet Silverado 1500 and 2016-2018 GMC Sierra 1500, N/A position
Detailed Description
CSF part number 3842 is an auxiliary radiator engineered around the cooling layout used on 2016-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 trucks with a built-in oil cooler design and combi cooler configuration. The parallel-flow core design supports efficient coolant flow through a compact 5/8 in. core, while the listed core dimensions help match the original cooling package. This CSF 3842 radiator is a practical replacement for trucks that need the correct auxiliary cooling component for the factory setup.
This part cross-references Dorman HELP 13722 for the same application.
What It Helps Address
- Overheating in the auxiliary cooling circuit
- Leaking or damaged radiator cores
- Restricted coolant flow through the auxiliary radiator
- Cooling performance loss in trucks with built-in oil cooler design
- Fitment issues when replacing the original combi cooler-style unit
Installation Notes and Tips
Verify the vehicle’s cooling package before ordering. This radiator is listed for 2016-2018 Chevrolet Silverado 1500 and 2016-2018 GMC Sierra 1500 applications with a built-in oil cooler design and combi cooler notes. Confirm inlet and outlet tube style, core dimensions, and mounting layout against the original unit before installation.
Quality Assurance
CSF manufactures cooling components for automotive replacement applications, and part number 3842 is built to match the specified auxiliary radiator configuration for the listed trucks. Review all fitment notes carefully to ensure the correct application.
| Year | Make | Model | Body Type | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2018 | Chevrolet | Silverado 1500 | Crew Cab Pickup | 5.3L | V8 | ELECTRIC/GAS | N/A | Auxiliary Radiator; w/ Built-In Oil Cooler Design; Combi Cooler |
| 2018 | GMC | Sierra 1500 | Crew Cab Pickup | 5.3L | V8 | ELECTRIC/GAS | N/A | Auxiliary Radiator; w/ Built-In Oil Cooler Design; Combi Cooler |
| 2017 | Chevrolet | Silverado 1500 | Crew Cab Pickup | 5.3L | V8 | ELECTRIC/GAS | N/A | Auxiliary Radiator; w/ Built-In Oil Cooler Design; Combi Cooler |
| 2017 | GMC | Sierra 1500 | Crew Cab Pickup | 5.3L | V8 | ELECTRIC/GAS | N/A | Auxiliary Radiator; w/ Built-In Oil Cooler Design; Combi Cooler |
| 2016 | Chevrolet | Silverado 1500 | Crew Cab Pickup | 5.3L | V8 | ELECTRIC/GAS | N/A | Auxiliary Radiator; w/ Built-In Oil Cooler Design; Combi Cooler |
| 2016 | GMC | Sierra 1500 | Crew Cab Pickup | 5.3L | V8 | ELECTRIC/GAS | N/A | Auxiliary Radiator; w/ Built-In Oil Cooler Design; Combi Cooler |
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