CSF 3471 Radiator

CSF 3471 Radiator Overview

The CSF 3471 is an OE-style radiator built with a plastic tank and aluminum core for direct replacement cooling performance. It is engineered for the 2004-2012 Chevrolet Colorado and GMC Canyon, plus select Isuzu applications, with fitment matched to the factory layout.

CSF’s 1 Row Plastic Tank Aluminum Core line focuses on practical OE replacement construction, using a single-row aluminum core, plastic tanks, and quick-connect oil cooler fittings where equipped. The design is wind-tunnel tested for cooling validation and manufactured to support consistent heat transfer in everyday driving conditions.

Key Features

• Part number: 3471
• 1-row aluminum core with plastic tanks
• Core thickness: 7/8 in.
• Core size: 22 3/4 in. wide x 18 1/8 in. long
• Down-flow radiator design
• Inlet: 1 5/16 in. right side
• Outlet: 1 9/16 in. left side
• High-efficiency plate-type oil cooler with quick-connect fittings
• Steel crimps used to strengthen the radiator assembly
• OE-style layout for factory-style replacement

Detailed Description

CSF radiator 3471 is designed for drivers replacing a worn or leaking factory radiator in Chevrolet Colorado, GMC Canyon, and select Isuzu trucks. The aluminum core helps manage engine heat efficiently, while the plastic tank construction follows the original equipment style for proper fitment and serviceability. This radiator is a direct-fit cooling component for vehicles that use the listed down-flow configuration and integrated oil cooler setup.

CSF manufactures radiators to high-performance standards and supplies a broad range of applications worldwide. The brand’s production process includes lab validation for cooling performance, and this radiator reflects that approach with an OE-style design intended to match factory dimensions and connection points. If you are searching for a radiator for 2004-2012 Chevrolet Colorado or 2004-2012 GMC Canyon, CSF 3471 is built for that application.

This part cross-references Spectra Premium CU2707 for the same application.

What This Radiator Helps Address

• Engine overheating caused by a restricted or failing radiator
• Coolant leaks from cracked plastic tanks or aged seams
• Reduced cooling efficiency from a damaged or clogged core
• Transmission or fluid cooling concerns on vehicles equipped with the integrated oil cooler
• Fitment issues when replacing an OE-style down-flow radiator

Installation Notes and Tips

Verify inlet and outlet orientation before installation: inlet is on the right and outlet is on the left. Confirm the vehicle uses the down-flow configuration and integrated oil cooler fittings shown in the specifications. Inspect hoses, clamps, and mounting points during replacement to help ensure a clean installation and proper sealing.

Compatible With 2004-2012 Chevrolet Colorado, N/A; 2004-2012 GMC Canyon, N/A; 2006 Isuzu i-280, N/A; 2006 Isuzu i-350, N/A; 2007-2008 Isuzu i-290, N/A; and 2007-2008 Isuzu i-370, N/A.

Quality Assurance

CSF states that its factories are ISO/TSO certified and that its radiators are engineered and tested for cooling performance validation. The 3471 follows that OE-style manufacturing approach with steel crimps and a validated aluminum-core design for the listed applications.