One Stop Solutions 1489 Radiator

Reliable Radiator Replacement for Chevrolet and GMC Vans

The One Stop Solutions radiator part number 1489 is engineered to provide dependable cooling performance for Chevrolet Express and GMC Savana vans. Designed specifically for models including Express 1500, 2500, G10, G20, G30, and Savana 1500, 2500, 3500, this radiator ensures proper fit and function for your vehicle's cooling system.

• Hassle free installation with drop-in fit
• OE performance with premium grade materials
• Engineering enhancements for improved cooling and durability
• Includes transmission and engine oil coolers with plated design
• Crossflow core design with 1-row core for efficient heat dissipation
• Plastic tanks and PA core material for corrosion resistance
• All components fitted and torqued to factory specifications
• Tested multiple times during production for quality assurance

Technical Specifications and Features

This radiator features a core height of 30 1/2 inches, core width of 17 1/4 inches, and a core thickness of 1 1/4 inches, optimized for the cooling demands of Chevrolet Express and GMC Savana vans. The crossflow design enhances coolant flow and heat exchange efficiency. Both inlet and outlet header lengths measure 18 3/4 inches with widths of 2 7/16 inches, supporting proper coolant circulation.

Included are plated transmission and engine oil coolers, each with fittings spaced 11 1/2 inches apart, providing integrated cooling solutions for your vehicle’s transmission and engine oil systems. The radiator’s plastic tanks and PA core material offer resistance to corrosion and wear, contributing to longer service life.

Applications and Common Issues Addressed

• Overheating due to radiator core damage or clogging
• Transmission fluid overheating from faulty or missing oil cooler
• Coolant leaks from cracked or worn tanks
• Reduced engine performance caused by inefficient cooling
• Corrosion-related radiator failure in older units

Installation Notes and Tips

The One Stop Solutions radiator 1489 is designed for a direct replacement with all necessary fittings and hardware included. Installation requires no modifications, ensuring a straightforward swap for Chevrolet Express and GMC Savana models listed. It is recommended to inspect hoses and clamps during installation and replace if necessary to maintain system integrity.

Quality Assurance and Warranty

Each radiator undergoes up to three quality tests during production to ensure reliability and performance. Components are assembled and torqued to factory specifications to meet OEM standards. While a cap is not included, the radiator is compatible with existing vehicle caps. Warranty details should be confirmed with the distributor or manufacturer.