Dorman 99977 Power Steering Reservoir Cap

Overview of Dorman Power Steering Reservoir Cap for Hummer H3 and H3T

The Dorman 99977 power steering reservoir cap is designed specifically for Hummer H3 and H3T models. This durable plastic cap features a twist-on attachment and includes a built-in dipstick for easy fluid level checks, ensuring proper maintenance of your vehicle's power steering system.

• Constructed from durable black plastic material
• Twist-on attachment type for secure fitment
• Includes integrated dipstick for fluid level monitoring
• Measures 2.06 inches in diameter and 2.95 inches in height
• Compatible with Hummer H3 and H3T power steering reservoirs

Detailed Product Description

The Dorman 99977 power steering reservoir cap is engineered to meet the specifications required for Hummer H3 and H3T vehicles. Its black plastic construction offers resistance to corrosion and wear, while the twist-on design ensures a tight seal to prevent fluid leaks. The included dipstick allows for convenient and accurate checking of power steering fluid levels without removing the cap entirely, helping maintain optimal steering performance and preventing potential damage caused by low fluid levels.

Common Applications and Issues Addressed

• Prevents power steering fluid contamination and leakage
• Helps maintain proper fluid levels to avoid steering system damage
• Replaces worn or damaged reservoir caps on Hummer H3 and H3T models
• Ensures secure sealing to reduce risk of fluid evaporation
• Facilitates routine maintenance with integrated dipstick

Installation Notes and Tips

• Ensure the reservoir neck is clean before installing the cap
• Align the cap properly and twist until securely tightened to avoid leaks
• Use the dipstick to check fluid levels regularly during maintenance
• Inspect the cap periodically for cracks or wear and replace as needed

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 99977 power steering reservoir cap undergoes quality checks to ensure durability and reliable performance on Hummer H3 and H3T vehicles. Warranty coverage details can be obtained from the product packaging or Dorman's official documentation.