SKP SK603419 Engine Coolant Reservoir

Engine Coolant Reservoir for Toyota Tacoma and Hilux

SKP SK603419 is an engine coolant reservoir for select Toyota trucks, including 1995-2004 Toyota Tacoma and 2004-2012 Toyota Hilux applications. It is a direct-fit replacement for vehicles that need a serviceable coolant overflow tank to manage expanding and contracting engine coolant.

Key Features

• Engine coolant reservoir replacement for Toyota Tacoma and Toyota Hilux
• Fits 1995-2004 Toyota Tacoma and 2004-2012 Toyota Hilux
• OE-style replacement for the original coolant recovery tank
• Cross-references Dorman OE Solutions 603-419 for the same application
• Part number SK603419 for ordering and fitment verification

Product Details

This SKP coolant reservoir is built for vehicles that rely on a properly functioning expansion tank to store excess coolant as engine temperature changes. It fits 1995-2004 Toyota Tacoma and 2004-2012 Toyota Hilux models, making it a practical replacement when the original reservoir is cracked, discolored, or no longer holds coolant correctly. The SK603419 part number also helps confirm the correct application during service or parts lookup.

This part cross-references Dorman OE Solutions 603-419 for the same application.

Common Problems It Can Help Solve

• Coolant loss from a cracked or leaking reservoir
• Overflow tank damage from age, heat, or vibration
• Low coolant level readings caused by a failing recovery tank
• Visible coolant staining around the reservoir area
• Replacement needs after a damaged OEM coolant bottle

Installation Notes and Tips

Verify the reservoir shape, hose connections, and mounting points against the original part before installation. Transfer any reusable sensors, caps, or hoses from the existing setup only if they match the vehicle configuration. After installation, fill the cooling system to the proper level and check for leaks with the engine at operating temperature.

Quality Assurance

SKP SK603419 is cataloged as an OE-style replacement coolant reservoir for confirmed Toyota Tacoma and Toyota Hilux fitments. Use the part number SK603419 and the vehicle application details to confirm selection before service.