One Stop Solutions HD9299 Radiator

Heavy-Duty Radiator for OE-Style Cooling

The One Stop Solutions HD9299 is a heavy-duty radiator built to match original equipment fit, form, and function for demanding cooling-system service. It uses a plastic aluminum core construction with a 25 in. core height, 25-1/8 in. core width, and 2-1/16 in. core thickness for a direct replacement layout.

Compatible With select vehicle applications that use 2 in. inlet and outlet connections, this radiator is engineered for dependable heat transfer and consistent cooling performance. The HD9299 is a practical choice for drivers searching for a radiator replacement for Honda Civic and similar OE-spec cooling system applications.

Key Features

• Heavy-duty radiator designed to meet or exceed OE specifications
• Drop-in fit, form, and function for straightforward replacement
• Plastic aluminum core construction
• Core dimensions: 25 in. height, 25-1/8 in. width, 2-1/16 in. thickness
• 2 in. inlet and 2 in. outlet connections
• CSX4 header style with 4-crimp strips over the tabs
• Stainless steel TOC material
• Built with design updates intended to address common original design failures

Detailed Description

OSC Automotive Products engineers the HD9299 radiator to support OE-level cooling performance in a direct replacement format. The radiator is produced with state-of-the-art testing during manufacturing, including cycle, vibration, burst, and environmental evaluation, helping verify durability before it reaches service use. The design also incorporates enhancements aimed at improving service life in higher-mileage vehicles.

This part cross-references 437460P and SRM9299 for the same application. For buyers comparing radiator replacement options, the HD9299 is a strong match for OE-style cooling system service where correct dimensions and connection sizes matter. Search terms such as radiator replacement for Honda Civic, heavy-duty OE radiator, and direct-fit plastic aluminum radiator all align with this part number, HD9299.

What It Helps Address

• Overheating caused by a worn or inefficient radiator
• Coolant temperature instability during daily driving
• Leaks or damage in an aging radiator core or tank assembly
• Reduced cooling efficiency in higher-mileage vehicles
• Replacement needs after radiator failure or corrosion-related wear

Installation Notes and Tips

Verify core dimensions, inlet and outlet diameter, and header style before installation. Confirm vehicle cooling-system routing and connection points against the original radiator to ensure proper alignment. When replacing the radiator, inspect hoses, clamps, coolant condition, and related cooling components so the new unit can operate as intended.

Fits 2006-2011 Honda Civic, front.

Quality Assurance

OSC focuses on OE-quality heat transfer products with consistent quality control and research-driven development. The HD9299 is manufactured and tested to support dependable service in applications requiring an OE-style radiator replacement.