Dorman 090-208 Transmission Drain Plug

Overview of Dorman Transmission Drain Plug 090-208

The Dorman 090-208 transmission drain plug is designed specifically for select Cadillac, Chevrolet, GMC, and Hummer models. Constructed from durable steel with a silver finish, this drain plug includes a gasket to ensure a secure, leak-free seal during transmission fluid changes.

• Durable steel construction with silver color finish
• Includes gasket for reliable sealing
• Thread diameter: M12 for precise fit
• Length: 1.2 inches for proper engagement
• Wrench size: 15 mm for easy installation
• Package contains 10 oil drain plugs
• Specific fit for various Cadillac, Chevrolet, GMC, and Hummer models

Detailed Product Description

The Dorman 090-208 transmission drain plug is engineered to meet the exact specifications required by multiple GM vehicles, including the Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade, and Hummer H2. Made from high-quality steel, this drain plug resists corrosion and wear, providing a long service life. The included gasket ensures a tight seal to prevent transmission fluid leaks, which is critical for maintaining transmission performance and preventing damage.

With a thread diameter of M12 and a length of 1.2 inches, the plug fits securely into the transmission drain port. The 15 mm wrench size allows for straightforward removal and installation using common hand tools. This product is sold in a package of 10, making it suitable for fleet maintenance or multiple vehicle servicing.

Compatible Vehicles and Applications

• Cadillac Escalade, Escalade ESV, Escalade EXT
• Chevrolet Avalanche 1500, Avalanche 2500, Silverado 1500, Silverado 2500 HD
• GMC Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Envoy XL
• Hummer H2
• Other GM trucks and SUVs including Suburban, Tahoe, Savana, and Trailblazer EXT

Common Issues Addressed by This Transmission Drain Plug

• Prevents transmission fluid leaks caused by worn or damaged drain plugs
• Ensures proper sealing to maintain transmission fluid levels
• Replaces stripped or corroded drain plugs
• Facilitates routine transmission fluid changes with reliable hardware
• Helps avoid transmission damage due to fluid loss

Installation Notes and Tips

• Use a 15 mm wrench for proper torque application
• Replace the gasket each time the drain plug is removed to ensure a leak-free seal
• Do not overtighten to avoid thread damage
• Verify compatibility with your specific vehicle model before installation
• Inspect the drain hole for debris or damage before installing the new plug

Quality Assurance and Warranty

Dorman transmission drain plugs are manufactured to meet or exceed OEM specifications for fit, form, and function. The 090-208 part number undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official documentation for exact warranty terms.