CSF 3904 Radiator
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CSF

CSF 3904 Radiator

Brand CSF 3904
Core Thickness 1 1/4
Core Width 19
Core Material Aluminum
Tank Material Plastic
Core Length 20 5/8
Inlet Diameter 1 5/16 right
Outlet Diameter 1 5/16 left
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) 29 11/16
Box Weight (lbs) 10
Box Width (in) 23 3/4
Hazardous Material No
Inlet Length (in) 19 1/2
Inlet Width (in) 1 1/2
Oil Cooler (in) 14 3/4 (high-efficiency plate type)
Outlet Length (in) 19 1/2
Outlet Width (in) 1 1/2
Tech Note O.e.m. style plastic tank & aluminum core with quick-connect oil
Fits Cadillac and Chevrolet · 31 vehicles

OE-style replacement. Plastic tank and aluminum core match the original design.

Cross-flow design. Promotes efficient coolant flow through a single-row core.

Quick-connect fittings. Includes an integrated high-efficiency plate-type oil cooler.

Cross-references Carlson 13589, 84352728 and 84352738 for the same application. See all 4.

$126.38Free shipping
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Order total $126.38
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Free returns within 60 days if it doesn't fit when fitment is verified.
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CSF 3904 Radiator Overview

The CSF 3904 radiator is an OE-style replacement built with an aluminum core and plastic tanks for select Chevrolet Camaro, Cadillac ATS, and Cadillac CTS applications. It features a cross-flow design, a single-row core, and quick-connect oil cooler fittings to match the factory-style layout.

For 2022-2024 Chevrolet Camaro models, this radiator is listed as an upgraded heavy-duty core with an 11% thicker 30mm core versus the OEM 27mm unit. The CSF 3904 is also a direct-fit option for 2016-2021 Chevrolet Camaro, 2016-2019 Cadillac ATS, and 2016-2019 Cadillac CTS applications.

Key Features

  • OE-style radiator construction with aluminum core and plastic tanks
  • Cross-flow design for factory-style cooling system layout
  • Single-row core with 1 1/4 in. core thickness
  • Quick-connect oil cooler fittings for factory-style connection points
  • Inlet and outlet sizing: 1 5/16 in. right inlet and 1 5/16 in. left outlet
  • High-efficiency plate-type oil cooler section measuring 14 3/4 in.
  • Compatible with Chevrolet Camaro, Cadillac ATS, and Cadillac CTS fitments

Detailed Description

Built for direct replacement service, the CSF 3904 radiator uses a 19 in. core width and 20 5/8 in. core length with an aluminum heat exchanger and plastic end tanks. The OE-style design helps maintain the original cooling system configuration, while the cross-flow layout and quick-connect oil cooler fittings support a clean factory-style installation. This part number, CSF 3904, is listed for 2022-2024 Chevrolet Camaro, 2016-2021 Chevrolet Camaro, 2016-2019 Cadillac ATS, and 2016-2019 Cadillac CTS applications.

This part cross-references Carlson 13589 for the same application.

What It Helps Address

  • Overheating caused by a worn or restricted radiator core
  • Coolant leaks from aging plastic tank and core assemblies
  • Reduced cooling performance in factory-style cooling systems
  • Oil cooler connection issues related to damaged quick-connect fittings
  • Replacement needs after radiator damage or corrosion

Installation Notes and Tips

Verify inlet and outlet orientation before installation: the inlet is on the right and the outlet is on the left. Confirm oil cooler line connection style and radiator dimensions against the original unit before removal. Because this radiator uses OE-style plastic tanks and an aluminum core, careful handling during installation helps avoid damage to the tank seams and fittings.

For 2022-2024 Chevrolet Camaro models, the radiator is listed as an upgraded heavy-duty core with a thicker 30mm design compared with the OEM 27mm unit. Always inspect hoses, clamps, and coolant condition during radiator replacement to complete the repair correctly.

Quality Assurance

CSF manufactures this radiator as an OE-style replacement component with application-specific fitment for the listed Chevrolet and Cadillac models. The design follows factory-style dimensions and connection points to support proper cooling system service.

Related reading

This part fits 31 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2024ChevroletCamaro3.6LV6N/AUpgraded Heavy Duty Core. 11% Thicker 30mm vs OEM 27mm
2023ChevroletCamaro2.0LL4N/AUpgraded Heavy Duty Core. 11% Thicker 30mm vs OEM 27mm
2022ChevroletCamaro2.0LL4N/AUpgraded Heavy Duty Core. 11% Thicker 30mm vs OEM 27mm
2021ChevroletCamaro3.6LV6N/AOE style design ensures optimal fitment and performance.
2021ChevroletCamaro2.0LL4N/AOE style design ensures optimal fitment and performance.
2020ChevroletCamaro3.6LV6N/AOE style design ensures optimal fitment and performance.
2020ChevroletCamaro2.0LL4N/AOE style design ensures optimal fitment and performance.
2019CadillacATS3.6LV6N/AOE style design ensures optimal fitment and performance.
2019CadillacATS2.0LL4N/AOE style design ensures optimal fitment and performance.
2019CadillacCTS2.0LL4N/AOE style design ensures optimal fitment and performance.
2019CadillacCTS3.6LV6N/AOE style design ensures optimal fitment and performance.
2019ChevroletCamaro2.0LL4N/AOE style design ensures optimal fitment and performance.
2019ChevroletCamaro3.6LV6N/AOE style design ensures optimal fitment and performance.
2018CadillacATS2.0LL4N/AOE style design ensures optimal fitment and performance.
2018CadillacATS3.6LV6N/AOE style design ensures optimal fitment and performance.
2018CadillacCTS3.6LV6N/AOE style design ensures optimal fitment and performance.
2018CadillacCTS2.0LL4N/AOE style design ensures optimal fitment and performance.
2018ChevroletCamaro3.6LV6N/AOE style design ensures optimal fitment and performance.
2018ChevroletCamaro2.0LL4N/AOE style design ensures optimal fitment and performance.
2017CadillacATS2.0LL4N/AOE style design ensures optimal fitment and performance.
2017CadillacATS3.6LV6N/AOE style design ensures optimal fitment and performance.
2017CadillacCTS2.0LL4N/AOE style design ensures optimal fitment and performance.
2017CadillacCTS3.6LV6N/AOE style design ensures optimal fitment and performance.
2017ChevroletCamaro3.6LV6N/AOE style design ensures optimal fitment and performance.
2017ChevroletCamaro2.0LL4N/AOE style design ensures optimal fitment and performance.
2016CadillacATS3.6LV6N/AOE style design ensures optimal fitment and performance.
2016CadillacATS2.0LL4N/AOE style design ensures optimal fitment and performance.
2016CadillacCTS2.0LL4N/AOE style design ensures optimal fitment and performance.
2016CadillacCTS3.6LV6N/AOE style design ensures optimal fitment and performance.
2016ChevroletCamaro3.6LV6N/AOE style design ensures optimal fitment and performance.
2016ChevroletCamaro2.0LL4N/AOE style design ensures optimal fitment and performance.
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Carlson — 135898435272884352738GM3010586