Koyo EC0027 OE Replacement Radiator for Dodge Ram Truck 5.9L V8 & 8.0L V10 Automatic

The Koyo EC0027 is an OE-quality replacement radiator engineered for 2002–2003 Dodge Ram trucks equipped with the 5.9L V8 or 8.0L V10 engine and automatic transmission. Manufactured by Koyorad — one of the most trusted names in the cooling industry — this radiator is built to meet or exceed original equipment standards for reliable, long-lasting engine temperature management.

Key Features:

• OE-Equivalent Fitment: Engineered to match factory specifications for a straightforward, no-modification installation
• Plastic Tank with Aluminum Core: Combines lightweight aluminum core construction with highly detailed plastic tank molding, including structural reinforcements and coolant return line supports
• Application-Specific Transmission Cooler: Designed with the correct integrated transmission oil cooler connections for automatic transmission-equipped vehicles
• Precision Header Plates: Each header plate is die-cut with state-of-the-art machinery and hand-inspected for accuracy to ensure a tight O-ring and tank seal
• Optimized Tube and Fin Alignment: Manufactured under strict quality control for optimal coolant flow and efficient heat transfer
• ISO 9001 Certified Manufacturing: Produced in Koyorad's privately owned, ISO 9001 certified facilities for consistent, premium quality

The Koyo EC0027 is a direct-fit solution for restoring your Ram truck's cooling system to proper operating efficiency. With Koyorad's 50+ years of radiator manufacturing expertise, this unit delivers the dependability and fitment accuracy that professional installers and DIY mechanics expect.