Onix OR1778 Radiator

Radiator for Toyota Tacoma

Onix OR1778 is a direct-fit radiator for select 1995-2004 Toyota Tacoma models. It is built for the 18-11/16 in. between tanks application and supports dependable engine cooling in daily driving and repair service.

Key Features

• Direct-fit radiator for 1995-2004 Toyota Tacoma
• 18-11/16 in. between tanks specification
• Onix OR1778 replacement part number
• Engineered with premium components for longer service life
• Part of Onix Automotive’s value-priced cooling line

Product Details

Compatible With 1995-2004 Toyota Tacoma, N/A. The Onix OR1778 radiator is designed as a drop-in-fit replacement for the Tacoma cooling system, helping restore proper heat transfer and stable operating temperatures. Onix builds its radiator line with upgraded components to support consistent performance in everyday use. If you are replacing a worn or leaking Toyota Tacoma radiator, OR1778 provides a straightforward OE-style service part for the application.

Common Problems It Can Address

• Coolant leaks from a damaged radiator core or tank
• Overheating caused by restricted coolant flow
• Reduced cooling efficiency from age, corrosion, or internal buildup
• Temperature instability during stop-and-go driving
• Replacement needs after impact or front-end damage

Installation Notes and Tips

Verify the 18-11/16 in. between tanks measurement before installation. Confirm hose routing, mounting points, and cooling system condition on the vehicle before replacing the radiator. For best results, inspect related cooling components and refill the system with the correct coolant after installation.

Quality Assurance

Onix Automotive positions this radiator within its engineered, value-focused product line, using top-tier components to support service life and performance. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.