CSF 3650 Radiator

OE-Style Radiator for Captiva Sport and Vue

CSF radiator 3650 is an OE-style cooling replacement built with a plastic tank and aluminum core layout. It is engineered for direct-fit service on select Chevrolet Captiva Sport and Saturn Vue applications, including hybrid-equipped Vue models.

Key Features

• 1-row radiator design with a 7/8 in. core thickness
• Aluminum core with plastic tanks for OE-style construction
• Cross-flow configuration with right-side inlet and left-side outlet
• 1 5/16 in. inlet and outlet diameters
• Integrated 11 1/2 in. high-efficiency plate-type oil cooler
• Quick-connect oil cooler fittings for factory-style connection points
• CSF part number 3650

Product Details

CSF 3650 is part of the brand’s 1 Row Plastic Tank Aluminum Core line, a product line focused on OE-style radiator construction for direct replacement service. CSF manufactures a wide range of radiator applications and validates cooling performance through laboratory wind-tunnel testing. This radiator is built for vehicles that require a cross-flow layout with plastic end tanks and an aluminum heat exchanger, making it a practical replacement for 2008-2015 Chevrolet Captiva Sport and 2008-2010 Saturn Vue models. Cross-reference part numbers include Spectra Premium CU13057 and OSC 13057.

Common Problems This Radiator Addresses

• Coolant leaks from aged plastic tanks or core seams
• Restricted cooling performance from a worn or damaged radiator core
• Transmission or engine temperature concerns tied to radiator inefficiency
• Oil cooler connection issues on applications using quick-connect fittings
• Fitment problems caused by non-OE-style replacement parts

Installation Notes

Verify inlet and outlet orientation before installation: inlet is on the right and outlet is on the left. Confirm the vehicle uses the correct cross-flow layout and quick-connect oil cooler fittings before removal of the original unit. This radiator does not include a cap. For fitment, use the vehicle-specific listings: Fits 2008-2015 Chevrolet Captiva Sport, N/A; Fits 2008-2010 Saturn Vue, N/A; Fits 2008-2010 Saturn Vue, N/A.

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 laboratory wind-tunnel testing for cooling performance validation and more than 50 years of global radiator supply experience. Part number 3650 is built to support OE-style replacement needs for Chevrolet Captiva Sport and Saturn Vue cooling systems.