One Stop Solutions 1477 Radiator

Reliable Radiator for Chevrolet and GMC Vans

The One Stop Solutions radiator part number 1477 is engineered to provide dependable cooling performance for Chevrolet Express and GMC Savana vans. Designed specifically for models including Express 1500, 2500, 3500, G10, G20, G30, Savana 2500, and Savana 3500, this radiator ensures proper fit and function for your vehicle's cooling system.

Key Features of One Stop Solutions Radiator 1477

• Hassle free installation with drop-in fit, form, and function
• OE performance with engineering enhancements for improved cooling and longer life
• Premium grade core materials including plastic tanks and PA core
• Includes plated transmission oil cooler with 11 1/2 inch fitting spacing
• Crossflow design with 1 core row for efficient heat dissipation
• Components fitted and torqued to factory specifications
• Tested up to three times during production for quality assurance

Detailed Radiator Specifications and Design

This radiator features a core height of 30 1/2 inches, core width of 17 1/4 inches, and a core thickness of 1 inch, optimized for effective heat exchange. The crossflow core design enhances cooling efficiency by directing airflow horizontally across the core. The plastic tanks and PA core material provide durability while reducing weight. Both inlet and outlet headers measure 18 3/4 inches in length and 2 7/16 inches in width, with inlet and outlet diameters of 1 5/16 inches and 1 9/16 inches respectively, ensuring proper coolant flow. The included plated transmission oil cooler supports transmission fluid cooling needs, with fittings spaced 11 1/2 inches apart. This radiator does not include an engine oil cooler or cap.

Applications and Common Issues Addressed

• Replacement for leaking or damaged radiators in Chevrolet Express and GMC Savana vans
• Resolves overheating caused by inefficient or clogged cooling cores
• Addresses transmission overheating with integrated transmission oil cooler
• Fixes coolant leaks from cracked plastic tanks or headers
• Improves cooling system reliability in older or high-mileage vehicles

Installation Notes and Tips

Part number 1477 is designed as a direct replacement radiator for Chevrolet Express and GMC Savana models listed. Ensure all old coolant is drained before removal. Verify hose and fitting sizes match the inlet and outlet diameters of 1 5/16 inches and 1 9/16 inches respectively. Since the radiator includes a transmission oil cooler, carefully connect transmission lines with fittings spaced 11 1/2 inches apart. Follow factory torque specifications when securing components to maintain proper sealing and performance.

Quality Assurance and Warranty Information

Each One Stop Solutions radiator undergoes up to three quality tests during production to ensure durability and performance. Components are assembled and torqued to factory specifications to meet OE standards. While specific warranty details are not provided, the product is engineered to meet or exceed original equipment requirements for Chevrolet Express and GMC Savana vans.