CSF 3838 OEM Replacement Radiator - Aluminum Core Plastic Tank

The CSF 3838 is a premium OEM-style replacement radiator featuring aluminum core and plastic tank construction designed to provide reliable cooling performance for GM full-size trucks and SUVs. This direct-fit radiator features crossflow design with a single row configuration and includes an integrated transmission cooler with upper driver side inlet location.

Key Features:

• Aluminum core with virgin grade engineered plastic tanks that are glass-filled for added strength and durability
• High-performance multi-louvered fin design for maximum heat dissipation and cooling efficiency
• Special grade EPDM rubber gaskets engineered to withstand extreme temperatures from -120°F to high operating temps
• Core dimensions: 16-7/16" height x 1-1/4" depth for optimal cooling capacity
• 100% leak tested at 150% of operating pressure before leaving the factory
• Wind tunnel tested for optimal radiator core cooling efficiency
• Burst pressure and impulse cycle tested for long-term durability
• Salt spray tested for superior corrosion protection
• Drop-in fit design for easy installation with OE-quality fitment

Cross-Reference Numbers: Replaces OEM 23394782, 84164902, 84186718, 84208890; Partslink GM3010609; DPI 13723, 13725; SPI CU13723

Manufactured by CSF, "The Cooling Experts," with over 75 years of experience and more than 30 million cooling systems sold worldwide. CSF radiators are built in ISO-certified facilities to rigorous OE standards, ensuring reliable performance and proper fitment. Every radiator undergoes hydrostatic testing, vacuum decay testing, and life-cycle testing to guarantee quality and durability under the most demanding conditions.