Dorman 82601 Engine Coolant Reservoir Cap

Reliable Engine Coolant Reservoir Cap for GM Vehicles

The Dorman 82601 engine coolant reservoir cap is designed to provide a secure seal for the coolant reservoir in various GM trucks and SUVs. Made from durable black plastic, this flip top cap ensures proper containment of engine coolant without pressurization, suitable for models like the Chevrolet Silverado and GMC Yukon.

• Constructed from durable black plastic for corrosion resistance
• Flip top design with press-on attachment for easy installation
• Non-pressurized, non-vented cap suitable for specific coolant reservoirs
• Measures 56.87 mm in diameter, 2.239 inches wide, and 1.042 inches long
• Compatible with multiple GM makes and models including Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac

Product Details and Specifications

The Dorman 82601 engine coolant reservoir cap features a flip top design that allows for quick access to the coolant reservoir without the need for unscrewing. Its press-on attachment type ensures a secure fit while maintaining ease of removal when necessary. This cap is non-pressurized and non-vented, making it suitable for coolant reservoirs that do not require pressure regulation or venting. The black plastic material offers resistance to heat and corrosion, extending the life of the cap under typical engine bay conditions. With a diameter of 56.87 mm, width of 2.239 inches, and length of 1.042 inches, it fits a range of GM vehicles including the Chevrolet Blazer, Cadillac Escalade, and GMC Sierra models.

Compatible Vehicles and Applications

This engine coolant reservoir cap is compatible with a variety of General Motors vehicles. It is designed to fit models such as the Chevrolet Silverado 1500, Suburban 1500, Tahoe, and Blazer, as well as GMC K1500, K2500, and Yukon. Buick models like the Regal and Oldsmobile Cutlass Supreme are also supported. The Dorman 82601 cap is suitable for use on both light-duty trucks and SUVs that require a non-pressurized, flip top coolant reservoir cap.

• Prevents coolant leaks and contamination
• Maintains proper coolant levels by sealing the reservoir
• Helps avoid engine overheating due to coolant loss
• Replaces worn or damaged reservoir caps to restore system integrity
• Eliminates coolant reservoir cap rattling or improper sealing issues

Installation Notes and Tips

Installation of the Dorman 82601 engine coolant reservoir cap is straightforward due to its press-on attachment type. Ensure the reservoir neck is clean and free of debris before pressing the cap firmly into place. The flip top design allows for easy access during coolant level checks or topping off without removing the entire cap. Verify compatibility with your specific vehicle model and engine type before installation to ensure proper fit and function.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 82601 engine coolant reservoir cap undergoes quality control inspections to ensure durability and reliability. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s warranty policy for complete information.