CSF 2603 Radiator

Overview of CSF 2603 Radiator for Honda Odyssey and Isuzu Oasis

The CSF 2603 radiator is engineered specifically for Honda Odyssey and Isuzu Oasis models, providing reliable engine cooling with a durable aluminum core and plastic tanks. Designed as a down flow radiator, it ensures efficient heat dissipation to maintain optimal engine temperature.

• Core Thickness: 7/8 inch
• Core Width: 26 11/16 inches
• Core Length: 16 3/4 inches
• Aluminum core with plastic tanks
• Inlet Diameter: 1 1/4 inch center
• Outlet Diameter: 1 1/4 inch right side
• Down flow design with 1 core row
• Includes high-efficiency 12 13/16 inch oil cooler (concentric type)
• Does not include radiator cap (CSF cap number 4514 compatible)

Details on the 1 Row Plastic Tank Aluminum Core Product Line

The CSF 1 Row Plastic Tank Aluminum Core product line combines lightweight plastic tanks with a robust aluminum core to balance durability and heat transfer efficiency. This design is typical of OEM-style radiators, offering a direct replacement solution for vehicles like the Honda Odyssey and Isuzu Oasis. The single core row and down flow configuration support effective cooling in a compact form factor.

Technical Description of CSF Part Number 2603 Radiator

This radiator features a 7/8 inch thick aluminum core measuring 26 11/16 inches wide by 16 3/4 inches long, optimized for heat exchange. The plastic tanks reduce weight while maintaining structural integrity. The inlet and outlet diameters are both 1 1/4 inches, positioned center and right respectively, facilitating proper coolant flow. The down flow design directs coolant vertically through the core, suitable for the specified vehicle models. Additionally, the integrated 12 13/16 inch high-efficiency concentric oil cooler enhances engine oil temperature regulation.

Applications and Common Issues Addressed

• Replacement for leaking or damaged radiators in Honda Odyssey and Isuzu Oasis
• Resolves engine overheating due to inefficient cooling
• Addresses coolant flow restrictions from clogged or corroded cores
• Improves oil cooling performance with integrated oil cooler
• Restores OEM-style cooling system functionality

Installation Notes and Tips

Ensure compatibility with Honda Odyssey and Isuzu Oasis models before installation. The radiator does not include a cap; use CSF cap number 4514 or an equivalent OEM cap. Verify inlet and outlet hose connections match the 1 1/4 inch diameters and positions. Properly bleed the cooling system after installation to prevent air pockets. Handle plastic tanks carefully to avoid damage during mounting.

Quality Assurance and Warranty Information

CSF radiators are manufactured to meet OEM specifications, using corrosion-resistant aluminum cores and durable plastic tanks. This radiator is free of hazardous materials and designed for long-term reliability. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region.