Dorman 54223 Engine Coolant Reservoir Cap

Reliable Engine Coolant Reservoir Cap for Acura and Honda Vehicles

The Dorman 54223 engine coolant reservoir cap is designed to provide a secure seal for the coolant reservoir in select Acura and Honda models. Engineered with durable plastic and a threaded attachment, this cap ensures proper containment of coolant without pressurization features.

Key Features of the Dorman 54223 Coolant Reservoir Cap

• Constructed from durable plastic for corrosion resistance
• 37 mm diameter with a 3-inch length and width for precise fit
• Threaded attachment type for secure installation
• Twist-type cap design for easy removal and replacement
• Non-pressurized, non-vented design suitable for specific reservoir systems
• Compatible with Acura Civic and Honda Civic EL models

Detailed Product Description

The Dorman 54223 engine coolant reservoir cap is a replacement part tailored for Acura and Honda vehicles, specifically the Civic and Civic EL models. Made from high-quality plastic, this cap measures 37 mm in diameter and 3 inches in both length and width, ensuring a proper fit on the coolant reservoir. Its threaded, twist-type design allows for straightforward installation and removal without the need for additional tools. Unlike pressurized or vented caps, this model is designed for reservoirs that do not require pressure release or venting mechanisms, making it suitable for specific cooling system configurations.

Common Applications and Issues Addressed

• Prevents coolant leakage from the reservoir
• Maintains proper coolant levels by sealing the reservoir
• Replaces damaged or worn-out reservoir caps
• Helps avoid engine overheating due to coolant loss
• Ensures compatibility with Acura Civic and Honda Civic EL cooling systems

Installation Notes and Tips

• Ensure the reservoir neck is clean and free of debris before installation
• Align the threaded cap carefully and twist clockwise until snug
• Do not overtighten to avoid damaging the plastic threads
• Check for leaks after installation by running the engine and inspecting the reservoir area

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 54223 engine coolant reservoir cap undergoes quality checks to ensure durability and reliability. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship.