Dorman 82581 Power Steering Reservoir Cap

Durable Power Steering Reservoir Cap for GM Vehicles

The Dorman 82581 power steering reservoir cap is designed to provide a secure seal and reliable performance for a wide range of General Motors vehicles. Featuring a screw-on attachment and a built-in dipstick, this cap ensures proper fluid maintenance and prevents leaks in your power steering system.

• Constructed from a combination of metal, plastic, and rubber materials for durability and sealing
• Screw-on attachment type for easy installation and secure fit
• Includes a dipstick for convenient fluid level checks
• Black finish with a diameter of 1.67 inches and height of 3.33 inches
• Compatible with multiple Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models

Product Details and Specifications

The Dorman 82581 power steering reservoir cap is engineered with a metal core, plastic body, and rubber sealing components to withstand the demands of power steering systems. Its screw-on design ensures a tight fit to prevent fluid leaks and contamination. The included dipstick allows for quick and accurate fluid level monitoring without removing the cap entirely. Measuring 1.67 inches in diameter and 3.33 inches in height, this cap fits reservoir openings on various GM trucks, SUVs, and cars, including models like the Chevrolet Silverado 1500, GMC Sierra 1500, Cadillac DeVille, Buick LeSabre, and Pontiac Firebird.

Compatible GM Makes and Models

This power steering reservoir cap is compatible with a broad range of General Motors vehicles, including Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac. It fits popular models such as the Chevrolet Blazer, Silverado 1500, Camaro, and Suburban series, as well as Cadillac Escalade and DeVille, Buick Century and LeSabre, and Pontiac Grand Prix and Firebird. The Dorman 82581 is suitable for both light trucks and passenger cars from these brands, covering many model years and configurations.

Common Issues Addressed by This Reservoir Cap

• Prevents power steering fluid leaks caused by worn or damaged caps
• Maintains proper fluid pressure and system integrity
• Helps avoid contamination of power steering fluid
• Facilitates easy fluid level checks with the integrated dipstick
• Replaces missing or cracked caps to restore system reliability

Installation Notes and Tips

Installation of the Dorman 82581 power steering reservoir cap is straightforward due to its screw-on design. Before installation, ensure the reservoir neck is clean and free of debris. Screw the cap on firmly by hand until it is snug to prevent leaks but avoid over-tightening, which could damage the threads or sealing components. Use the dipstick to verify fluid levels during routine maintenance without removing the cap entirely.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable fit and function. The 82581 power steering reservoir cap undergoes quality checks to ensure durability and proper sealing performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship to support customer confidence in their replacement parts.