CSF 3917 Radiator

Brand CSF 3917
Core Thickness 1 1/4
Core Width 15 5/8
Core Material Aluminum
Tank Material Plastic
Core Length 20 1/16
Inlet Diameter 1 3/8 right
Outlet Diameter 1 3/8 left
Down Flow Or Cross Flow Type Cross flow
Radiator Core Row Quantity 1
Cap Included No
Box Height (in) 6 7/8
Box Length (in) 26 15/16
Box Weight (lbs) 8
Box Width (in) 19 13/16
Hazardous Material No
Inlet Length (in) 16 1/8
Inlet Width (in) 1 5/8
Oil Cooler (in) No
Outlet Length (in) 16 1/8
Outlet Width (in) 1 5/8
Tech Note O.e.m. style plastic tank & aluminum core.
Fits Nissan · 14 vehicles

OEM-style construction. Plastic tanks and an aluminum core mirror the original design.

Cross-flow design. Promotes efficient coolant flow through the radiator core.

Single-row core. Keeps the radiator compact while maintaining cooling performance.

Cross-references OSC 13786, 21410-5RB0B and NI3010254 for the same application. See all 3.

$126.70Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Radiator for Nissan Cooling Service

CSF 3917 is an OE-style radiator built with an aluminum core and plastic tanks for direct replacement cooling service. It is engineered for the Nissan Kicks, Kicks Play, and Versa applications listed below, with a cross-flow layout and heavy-duty core thickness for updated fitment coverage.

Key Features

  • Aluminum core with plastic tank construction
  • Cross-flow radiator design
  • 1-row core configuration
  • Core thickness: 1 1/4 in.
  • Inlet diameter: 1 3/8 in., right side
  • Outlet diameter: 1 3/8 in., left side
  • OE-style plastic tank and aluminum core construction
  • CSF part number 3917

Detailed Description

CSF 3917 is a replacement radiator for Nissan cooling systems that require an OE-style plastic tank and aluminum core design. The radiator measures 20 1/16 in. core length, 15 5/8 in. core width, and 1 1/4 in. core thickness, with a cross-flow layout and single-row core. It is listed for 2025 Nissan Kicks Play, 2020-2025 Nissan Versa, 2022-2024 Nissan Kicks, and 2018-2021 Nissan Kicks. This CSF 3917 radiator is a direct-fit cooling component for Nissan Kicks and Versa applications where the original radiator configuration matches the listed inlet and outlet placement.

This part cross-references Nissan 21410-5RB0B and NI3010254 for the same application.

What This Radiator Helps Address

  • Coolant temperature control issues caused by a worn or restricted radiator
  • Leaks from aging plastic tank and core assemblies
  • Reduced cooling efficiency from internal blockage or corrosion
  • Fitment concerns when replacing the original Nissan radiator
  • Service needs on Nissan Kicks, Kicks Play, and Versa cooling systems

Installation Notes and Tips

Verify inlet and outlet orientation before installation: inlet is on the right and outlet is on the left. Confirm core dimensions, hose connection size, and OE-style mounting points against the original radiator before removal. Cap is not included. This radiator does not include an oil cooler.

Quality Assurance

CSF manufactures this radiator with an OE-style plastic tank and aluminum core construction to match the listed Nissan applications and support proper replacement fitment.

  • Fits 2025 Nissan Kicks Play, N/A. Upgraded Heavy Duty Core. 11% Thicker 30mm vs OEM 27mm
  • Fits 2020-2025 Nissan Versa, N/A. Upgraded Heavy Duty Core. 11% Thicker 30mm vs OEM 27mm
  • Fits 2022-2024 Nissan Kicks, N/A. Upgraded Heavy Duty Core. 11% Thicker 30mm vs OEM 27mm
  • Fits 2018-2021 Nissan Kicks, N/A. OE style design ensures optimal fitment and performance.
This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2025NissanKicks Play1.6LL4N/AUpgraded Heavy Duty Core. 11% Thicker 30mm vs OEM 27mm
2025NissanVersa1.6LL4N/AUpgraded Heavy Duty Core. 11% Thicker 30mm vs OEM 27mm
2024NissanKicks1.6LL4N/AUpgraded Heavy Duty Core. 11% Thicker 30mm vs OEM 27mm
2024NissanVersa1.6LL4N/AUpgraded Heavy Duty Core. 11% Thicker 30mm vs OEM 27mm
2023NissanKicks1.6LL4N/AUpgraded Heavy Duty Core. 11% Thicker 30mm vs OEM 27mm
2023NissanVersa1.6LL4N/AUpgraded Heavy Duty Core. 11% Thicker 30mm vs OEM 27mm
2022NissanKicks1.6LL4N/AUpgraded Heavy Duty Core. 11% Thicker 30mm vs OEM 27mm
2022NissanVersa1.6LL4N/AUpgraded Heavy Duty Core. 11% Thicker 30mm vs OEM 27mm
2021NissanKicks1.6LL4N/AOE style design ensures optimal fitment and performance.
2021NissanVersa1.6LL4N/AUpgraded Heavy Duty Core. 11% Thicker 30mm vs OEM 27mm
2020NissanKicks1.6LL4N/AOE style design ensures optimal fitment and performance.
2020NissanVersa1.6LL4N/AUpgraded Heavy Duty Core. 11% Thicker 30mm vs OEM 27mm
2019NissanKicks1.6LL4N/AOE style design ensures optimal fitment and performance.
2018NissanKicks1.6LL4N/AOE style design ensures optimal fitment and performance.
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
OSC — 1378621410-5RB0BNI3010254