Dorman 902-5101 Engine Coolant Reservoir Cap

Reliable Engine Coolant Reservoir Cap for Various Vehicles

The Dorman 902-5101 engine coolant reservoir cap is designed to maintain proper pressure in your vehicle's cooling system. Made from durable black plastic, this twist-on cap ensures a secure fit and helps prevent coolant leaks and overheating issues.

Key Features of the Dorman 902-5101 Coolant Tank Cap

• Constructed from durable black plastic for corrosion resistance
• Measures 76.2 mm in diameter for precise fitment
• Maximum pressure rating of 10 psi to maintain system integrity
• Twist-on attachment type for easy installation and removal
• Pressurized design without venting or pressure release lever
• Compact size with 3 inches length and 1 inch width
• Includes one coolant tank cap per package

Detailed Product Description

The Dorman 902-5101 engine coolant reservoir cap is engineered to meet the specifications required for maintaining optimal pressure in your vehicle's cooling system. Its 76.2 mm diameter and twist-on design provide a secure seal, preventing coolant loss and protecting the engine from overheating. The cap is pressurized up to 10 psi, which helps maintain the correct boiling point of the coolant. This cap does not include a pressure release lever or venting, making it suitable for systems designed to operate under sealed conditions. The black plastic construction offers resistance to heat and corrosion, ensuring long-lasting performance.

Common Applications and Issues Addressed

• Prevents coolant leaks caused by worn or damaged reservoir caps
• Maintains proper pressure to avoid engine overheating
• Replaces cracked or broken caps on compatible vehicles
• Helps restore cooling system efficiency and reliability
• Suitable for vehicles requiring a 10 psi pressurized coolant cap

Installation Notes and Tips

Installation of the Dorman 902-5101 coolant reservoir cap is straightforward due to its twist-on attachment type. Ensure the old cap is fully removed and the reservoir neck is clean before installing the new cap. Align the cap properly and twist until it is securely seated to maintain the pressurized seal. Regular inspection of the cap is recommended to detect any signs of wear or damage that could compromise cooling system performance.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details for part number 902-5101 are not provided here, Dorman typically offers limited warranties on their replacement parts. Consult the product packaging or Dorman's official resources for exact warranty information.