Dorman 54214 Engine Coolant Reservoir Cap

Reliable Engine Coolant Reservoir Cap for Ford Escape and Mercury Mariner

The Dorman 54214 engine coolant reservoir cap is designed to provide a secure and vented seal for your vehicle's coolant system. Specifically compatible with Ford Escape and Mercury Mariner models, this cap ensures proper coolant containment and system ventilation.

Key Features of the Dorman 54214 Coolant Reservoir Cap

• Constructed from durable black plastic for corrosion resistance
• Measures 63.5 mm in diameter, with a 2.5 inch length and width for precise fit
• Snap-on attachment type for easy installation and removal
• Flip top design allows convenient access without full removal
• Vented cap to allow controlled pressure release and prevent vacuum formation
• Non-pressurized design suitable for specific coolant reservoir systems
• Includes one coolant reservoir cap per package

Detailed Description of the Dorman 54214 Engine Coolant Reservoir Cap

This engine coolant reservoir cap from Dorman is engineered to meet the specifications required by Ford Escape and Mercury Mariner vehicles. The black plastic construction offers resistance to heat and chemical exposure common in engine compartments. Its 63.5 mm diameter and 2.5 inch dimensions ensure a secure fit on the reservoir neck. The snap-on attachment type simplifies installation, while the flip top design provides quick access for coolant checks or topping off without removing the entire cap. The vented feature allows air to enter the reservoir, preventing vacuum lock and maintaining proper coolant flow. This cap is not pressurized and does not include a pressure release lever, making it suitable for non-pressurized coolant systems found in these vehicle models.

Common Issues Addressed by the Dorman 54214 Coolant Reservoir Cap

• Prevents coolant leaks caused by worn or damaged caps
• Maintains proper coolant system ventilation to avoid vacuum lock
• Eliminates difficulty in accessing coolant reservoir with flip top design
• Replaces cracked or broken caps that compromise coolant containment
• Ensures compatibility with Ford Escape and Mercury Mariner coolant systems

Installation Notes and Tips

• Ensure the reservoir neck is clean and free of debris before installation
• Align the cap properly and snap it firmly into place for a secure fit
• The flip top allows easy access for coolant level checks without full removal
• Do not force the cap if it does not snap on easily; verify correct fitment
• Check for leaks after installation and during regular maintenance intervals

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 54214 engine coolant reservoir cap undergoes quality inspections to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official warranty policy for complete information.