CSF 3483 Radiator

CSF 3483 Radiator for Honda CR-Z and Insight

CSF 3483 is an OE-style radiator built with a 1-row aluminum core and plastic tanks for direct replacement cooling performance. It is engineered for the 2010-2016 Honda Insight and 2011-2016 Honda CR-Z, with fitment-specific inlet and outlet sizing to match the original layout.

Key Features

• 1-row radiator design with aluminum core and plastic tanks
• Down-flow configuration for OE-style cooling system layout
• Core thickness: 5/8 in.
• Core width: 26 5/8 in.; core length: 13 3/4 in.
• Inlet diameter: 1 1/8 in. left; outlet diameter: 1 1/8 in. right
• Oil cooler section: 12 13/16 in. high-efficiency concentric type
• Cap not included; CSF cap number 4514
• Part number: 3483

Product Details

This CSF radiator is part of the brand’s 1 Row Plastic Tank Aluminum Core line, which focuses on OE-style construction for direct-fit cooling system service. CSF manufactures a wide range of radiator applications and validates cooling performance through lab testing, including wind tunnel evaluation. Part number 3483 is a practical replacement for Honda CR-Z and Honda Insight models that require the listed down-flow configuration and matching inlet/outlet dimensions.

This part cross-references DENSO Auto Parts 221-3255 and Spectra Premium CU13105 for the same application.

What This Radiator Helps Address

• Overheating caused by a leaking or restricted radiator core
• Coolant loss from cracked plastic tanks or aged seams
• Reduced heat transfer from a clogged or corroded radiator
• Temperature instability in daily-driven Honda CR-Z and Insight models
• Cooling system service needs after age-related radiator wear

Installation Notes and Tips

• Fits 2011-2016 Honda CR-Z, N/A; OE style design; use Micro, 16 psi cap; 1 row plastic tank aluminum core
• Fits 2010-2013 Honda Insight, N/A; OE style design; use Micro, 16 psi cap; 1 row plastic tank aluminum core
• Fits 2014 Honda Insight, N/A; 1 row plastic tank aluminum core
• Verify inlet and outlet orientation before installation: inlet left, outlet right
• Confirm the vehicle uses a down-flow radiator layout and the listed core dimensions
• Cap is not included; use the specified cap number when required by the application

Quality Assurance

CSF states that its factories are ISO/TSO certified and that its radiators are engineered to high-performance standards. The brand also notes broad aftermarket coverage across thousands of radiator models, with performance validation used during development.