CSF
1 Row Plastic Tank Aluminum Core

CSF 3854 Radiator

Brand CSF 3854
Core Thickness 5/8
Core Width 14 3/4
Core Material Aluminum
Tank Material Plastic
Core Length 26 3/8
Inlet Diameter 1 1/4 left
Outlet Diameter 1 1/4 left
Down Flow Or Cross Flow Type Down flow
Radiator Core Row Quantity 1
Cap Included No
Box Height (in) 5
Box Length (in) 29
Box Weight (lbs) 8
Box Width (in) 21
Hazardous Material No
Inlet Length (in) 26 15/16
Inlet Width (in) 1 5/16
Outlet Length (in) 26 15/16
Outlet Width (in) 1 5/16
Tech Note O.e.m. style plastic tanks & aluminum core.
Product line 1 Row Plastic Tank Aluminum Core
Fits Honda · 7 vehicles

OE-style design. Plastic tanks and aluminum core mirror the original radiator construction.

Down-flow layout. Engineered for efficient cooling performance and validation testing.

Built by CSF, a radiator maker with decades of global manufacturing experience.

Cross-references BBB Industries 13539, Spectra Premium CU13539 and 1901051BH51 for the same application. See all 4.

$90.85Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $90.85
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Honda HR-V Radiator Replacement

CSF 3854 is an OE-style radiator built with a 1-row aluminum core and plastic tanks for the 2016-2022 Honda HR-V. It is engineered for direct-fit cooling system service on the Honda HR-V, with dimensions and hose connections that match the listed applications.

Product Features

  • 1-row radiator design with an aluminum core and plastic tank construction
  • Core thickness: 5/8 in.; core size: 26 3/8 in. long x 14 3/4 in. wide
  • Inlet and outlet diameter: 1 1/4 in., left-side configuration
  • Down-flow radiator layout for the specified Honda HR-V applications
  • OE-style plastic tanks and aluminum core for factory-style replacement fitment
  • CSF 3854 is manufactured to high-performance standards and wind-tunnel tested for cooling validation

Detailed Description

CSF 3854 is a replacement radiator for 2016-2020 Honda HR-V and 2021-2022 Honda HR-V models. The radiator uses a 1-row aluminum core with plastic tanks, matching the OE-style construction called out in the product data. CSF manufactures a wide range of radiator applications and builds its cooling products to validated performance standards, making this part a practical choice when replacing a worn or leaking radiator on the Honda HR-V. This part cross-references Spectra Premium CU13539 and BBB Industries 13539 for the same application.

Common Problems This Radiator Can Address

  • Coolant leaks from cracked or aged radiator tanks
  • Restricted cooling performance from a clogged or damaged core
  • Overheating caused by reduced heat transfer efficiency
  • Fitment issues when replacing a damaged OE-style radiator
  • Cooling system service needs on a Honda HR-V with the listed applications

Installation Notes and Tips

Verify inlet and outlet orientation, core dimensions, and hose routing before installation. This radiator is a down-flow design with left-side inlet and outlet locations, so matching the vehicle’s original configuration is important for proper fitment. Inspect related cooling system components such as hoses, clamps, and the radiator cap condition before completing the repair; cap included is not listed for this part.

Quality Assurance

CSF states that its factories are ISO/TSO certified and that its radiators are engineered and tested for cooling performance validation. The brand has supplied radiators worldwide for decades and offers extensive model coverage across many vehicle applications.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2022HondaHR-V1.8LL4N/AUpgraded with Higher Performance & Stronger B-Tube Design; 1 Row Plastic Tank Aluminum Core
2021HondaHR-V1.8LL4N/AUpgraded with Higher Performance & Stronger B-Tube Design; 1 Row Plastic Tank Aluminum Core
2020HondaHR-V1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2019HondaHR-V1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2018HondaHR-V1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2017HondaHR-V1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
2016HondaHR-V1.8LL4N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 13539Spectra Premium — CU135391901051BH51HO3010239