Keystone GM3010602 OEM Replacement Radiator for Cadillac CT6 2.0L/3.0L/3.6L

The Keystone GM3010602 is a direct-fit OEM replacement radiator engineered for the Cadillac CT6 sedan. Designed to restore proper engine cooling performance, this radiator is built to match the original equipment specifications, ensuring a precise drop-in installation without modifications.

Featuring an aluminum core and plastic tanks, this radiator delivers efficient heat transfer and long-term durability. The cross-flow design circulates coolant from the engine through a series of tubes and fins, dissipating heat via airflow through the front grille to maintain optimal engine operating temperatures.

Key Features:

• OEM-Style Direct Fit – Engineered to match factory mounting provisions for a precise, hassle-free installation
• Aluminum Core Construction – Provides excellent heat dissipation and corrosion resistance for lasting service life
• Plastic Tank Design – Lightweight construction consistent with original equipment specifications
• Multi-Engine Compatibility – Fits 2.0L, 3.0L, and 3.6L engines across CT6 trims including Base, Luxury, Premium Luxury, Platinum, Sport, and Plug-In variants
• Core Height: 23-5/8 in. | Core Width: 18-1/8 in.
• Inlet/Outlet Diameter: 1-5/16 in.

OEM & Cross-Reference Part Numbers:

• Partslink: GM3010602
• OEM / GM Genuine Parts: 84215228
• DPI: 13623

This Keystone replacement radiator is an ideal solution for collision repair or cooling system restoration on the Cadillac CT6, delivering OEM-comparable fit and function at a competitive price point.