Dorman 82599 Engine Coolant Reservoir Cap

Reliable Engine Coolant Reservoir Cap for Nissan and Infiniti Vehicles

The Dorman 82599 engine coolant reservoir cap is designed to provide a secure seal for your vehicle's coolant system. Made from durable plastic with a twist-on attachment, this cap is compatible with a range of Nissan and Infiniti models, ensuring proper fit and function.

Key Features of the Dorman 82599 Coolant Reservoir Cap

• Constructed from durable plastic for corrosion resistance
• Measures 37.9 mm in diameter for precise fitment
• Yellow color for easy identification under the hood
• Twist-on attachment type for secure and simple installation
• Non-vented and non-pressurized design suitable for specific coolant systems
• Compact dimensions: 0.442 inches length and 1.494 inches width
• Includes one coolant reservoir cap per package

Detailed Description of the Dorman 82599 Engine Coolant Reservoir Cap

This engine coolant reservoir cap from Dorman is engineered to maintain the integrity of the coolant system in select Nissan and Infiniti vehicles. Its plastic construction offers resistance to heat and chemical exposure commonly found in engine compartments. The 37.9 mm diameter ensures a proper seal on the reservoir, preventing coolant leaks and contamination. The twist-on design allows for easy removal and installation without the need for additional tools. The cap is non-vented and non-pressurized, making it suitable for coolant reservoirs that do not require pressure regulation or venting.

Compatible Vehicles and Common Applications

• Nissan 200SX, 240SX, 300ZX, Altima, D21, G20, I30, I35, J30, Maxima, NX, Pathfinder, Pickup, Pulsar NX, Q45, QX4, Sentra, X-Trail
• Infiniti I30, I35, J30, Q45, QX4

The Dorman 82599 cap is designed specifically for these models, ensuring a proper fit and reliable performance.

Common Issues Addressed by This Coolant Reservoir Cap

• Prevents coolant leaks caused by worn or damaged caps
• Maintains proper coolant system pressure where applicable
• Prevents contamination of coolant fluid from external debris
• Ensures secure sealing to avoid overheating issues
• Replaces lost or broken reservoir caps to maintain system integrity

Installation Notes and Tips

Installation of the Dorman 82599 coolant reservoir cap is straightforward due to its twist-on design. Before installation, ensure the reservoir neck is clean and free of debris. Align the cap properly and twist until it is securely seated. Avoid over-tightening to prevent damage to the cap or reservoir. This cap does not include a pressure release lever and is non-vented, so it should only be used on compatible coolant reservoirs.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM specifications. The 82599 coolant reservoir cap undergoes quality checks to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to the product packaging or Dorman’s official resources for exact warranty terms.