CSF Radiator Single Row Crossflow Design (MPN: 3968)

High performance aluminum core radiator with durable plastic tanks.

The CSF Radiator features a single row crossflow design, optimized for efficient cooling performance. With core dimensions of 26-9/16 inches in length, 17 inches in height, and 5/8 inch in depth, this radiator is engineered to meet OEM specifications. The aluminum core construction is complemented by virgin grade engineered plastic tanks, which are glass filled for enhanced strength and durability.

This radiator is designed to withstand extreme temperatures, utilizing special grade EPDM rubber gaskets that can endure conditions as low as minus 120 degrees Fahrenheit. The high performance multi-louvered fins and the latest generation B-tube design ensure maximum heat dissipation, making it suitable for a variety of vehicle applications.

CSF Radiators are rigorously tested for quality, with each unit undergoing a 100 percent leak test at 150 percent of operating pressure before leaving the factory. The drop-in fit and integrated transmission cooler with a built-in turbulator, when applicable, provide added convenience and performance. With over 50 years of experience and more than 30 million units sold, CSF continues to deliver reliable cooling solutions for automotive needs.

Features

• OEM Specified Plastic Tank-Aluminum Core Construction
• Tanks Are Made From Virgin Grade Engineered Plastic Resins, Which Are Glass Filled For Added Strength And Durability
• Gaskets Are Made From Special Grade EPDM Rubber To Withstand Extreme Temperatures Of Up To Minus 120 Degrees Fahrenheit
• Tubes: Welded Type Or Latest Generation B-Tube Design
• Fins: High Performance Multi-Louvered Design And OEM Specification
• 100 Percent Leak Tested Before Leaving Factory At 150 Percent Of Operating Pressure
• Industry Best Packaging: 10 Foot Drop Test Standard
• Drop-In Fit And High Performance Transmission Cooler With Special Built-In Turbulator, When Applicable
• All Components Are Installed, Torqued, And Tested On Radiator During Assembly

Specifications

• Manufacturer: CSF
• Manufacturer Part Number: 3968
• Flow Direction: Crossflow
• Core Rows: Single
• Core Material: Aluminum
• Inlet Hose Location: Top Right
• Inlet Size (IN): 1-5/16 Inch
• Outlet Hose Location: Bottom Left
• Finish: Natural
• Color: Black/ Silver
• Core Length (IN): 26-9/16 Inch
• Core Height (IN): 17 Inch
• Core Depth (IN): 5/8 Inch
• Tank Material: Plastic
• With Radiator Cap: No
• With Transmission Cooler: Yes
• With Engine Oil Cooler: No
• Includes Fittings: No
• Includes Mounting Hardware: No

Compatibility / Fit

• 2022-2025 Mazda 3
• 2022-2022 Mazda CX-30