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CSF 3853 Radiator

Brand	CSF 3853
Fits	Honda · 3 vehicles

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

B-tube design. Upgraded for stronger construction and higher performance.

Single-row, down-flow radiator for efficient cooling.

Cross-references BBB Industries 13644, Spectra Premium CU13644 and 190105PHA01 for the same application. See all 4.

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CSF 3853 Radiator for Honda CR-V

CSF 3853 is an OE-style radiator built for 2017-2019 Honda CR-V applications. It combines a plastic tank design with an aluminum core and a higher-performance B-tube construction for a direct-fit cooling replacement.

Key Features

Fits 2017-2019 Honda CR-V, N/A
OE-style plastic tanks with aluminum core
Down-flow radiator design
Single-row core construction
Core thickness: 5/8 in.
Core dimensions: 29 11/16 in. wide x 16 3/4 in. long
Inlet and outlet diameter: 1 1/4 in., left side
Upgraded B-tube core design for improved heat transfer and strength
Part number: 3853

Detailed Description

CSF 3853 radiator is engineered for the 2017-2019 Honda CR-V and follows an OE-style layout for straightforward replacement. The radiator uses plastic tanks with an aluminum core, matching the factory-style construction while incorporating a stronger B-tube core design for improved durability and cooling efficiency. With a down-flow configuration, 1 1/4 in. left-side inlet and outlet connections, and a single-row core, this radiator is built around the dimensions needed for proper fitment in the CR-V cooling system. Part number 3853 is also cross-referenced to Spectra Premium CU13644 for the same application.

What It Helps Address

Leaking or cracked radiator tanks
Restricted coolant flow from an aging core
Overheating caused by reduced heat dissipation
Corrosion or wear in the original radiator assembly
Cooling system replacement after collision or age-related failure

Installation Notes and Tips

Verify inlet and outlet orientation, core dimensions, and mounting layout before installation. This radiator is a direct replacement for 2017-2019 Honda CR-V, N/A applications, so matching the OE-style configuration is important for proper cooling system alignment. Inspect hoses, clamps, and coolant condition during replacement to help ensure a complete repair. Part number 3853 should be confirmed against the vehicle’s original radiator specifications before installation.

Quality Assurance

CSF uses an OE-style plastic tank and aluminum core construction with an upgraded B-tube design to improve core strength and thermal performance compared with standard replacement designs.

This part fits 3 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Liters	Cylinders	Position	Notes
2019	Honda	CR-V	2.4L	L4	N/A	OE style design ensures optimal fitment and performance.
2018	Honda	CR-V	2.4L	L4	N/A	OE style design ensures optimal fitment and performance.
2017	Honda	CR-V	2.4L	L4	N/A	OE style design ensures optimal fitment and performance.
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Directly replaces or cross-references 4 part numbers

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

BBB Industries — 13644Spectra Premium — CU13644190105PHA01HO3010244