Dorman 090-208CD Transmission Drain Plug

Durable Transmission Drain Plug for Select GM Vehicles

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

• High-quality steel construction with silver finish for corrosion resistance
• Includes one drain plug and one gasket for proper sealing
• Thread diameter M12 with metric thread type for precise fit
• Length of 1.2 inches and wrench size of 15 mm for easy installation
• Compatible with specific GM models including Silverado, Sierra, Yukon, Escalade, and more

Product Details and Specifications

The Dorman 090-208CD transmission drain plug is engineered to meet the exact specifications required by various GM trucks and SUVs. Its steel material provides durability and resistance to wear, while the included gasket helps prevent fluid leaks. The metric M12 thread diameter and 15 mm wrench size ensure compatibility with factory transmission drain openings. Measuring 1.2 inches in length, this drain plug fits securely and maintains proper transmission fluid containment.

Compatible Vehicles and Applications

This transmission drain plug is compatible with a wide range of General Motors vehicles, including but not limited to:

• Cadillac Escalade, Escalade ESV, Escalade EXT
• Chevrolet Silverado 1500, 2500, 3500 series, Avalanche 1500 and 2500
• GMC Sierra 1500, 2500, 3500 series, Envoy XL
• Hummer H2
• Other models such as Suburban, Tahoe, Savana, Trailblazer EXT, Yukon XL

Use this drain plug when performing transmission fluid changes or maintenance on these specific models to ensure proper fit and function.

Common Issues Addressed by This Drain Plug

• Leaking transmission fluid due to worn or damaged drain plugs
• Stripped or damaged threads causing fluid seepage
• Corrosion or rust compromising the integrity of the drain plug
• Improper sealing leading to transmission fluid loss
• Replacement during routine transmission service or repair

Installation Notes and Tips

Installation requires a 15 mm wrench to properly tighten the drain plug without over-torquing. Always replace the gasket included with the drain plug to ensure a leak-free seal. Clean the drain hole area before installation to remove debris or old gasket material. Follow manufacturer torque specifications to avoid thread damage.

Quality Assurance and Warranty

Dorman transmission drain plugs are manufactured to meet or exceed OEM standards for fit, form, and function. The 090-208CD part number undergoes quality checks to ensure durability and reliable sealing performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship.