Dorman 090-156 Engine Oil Drain Plug

Durable Engine Oil Drain Plug for Select GM and Ford Vehicles

The Dorman 090-156 engine oil drain plug is designed for reliable oil drainage and sealing in a variety of vehicles including Buick, Chevrolet, Ford, and GMC models. Constructed from steel with a black finish, this drain plug offers a secure fit and includes a gasket for leak prevention.

• Material: Steel construction for strength and durability
• Length: 0.945 inches for proper fitment
• Color: Black finish for corrosion resistance
• Bolt Grade: 3, suitable for standard engine applications
• Gasket Included: Yes, with a gasket o-ring for effective sealing
• Thread Type: Coarse metric threads (M12-1.75)
• Head Drive Type: 13 mm hex socket with 6 points
• Package Contents: 5 oil drain plugs
• Special Tool Required: No, standard hex socket needed

Product Details and Specifications

The Dorman 090-156 oil drain plug features a pilot point design with an inset gasket o-ring that ensures a tight seal to prevent oil leaks during engine operation. Its coarse metric threads (M12-1.75) provide secure engagement with the oil pan, while the 13 mm hex head allows for easy installation and removal using common hand tools. This drain plug is not magnetic and does not have oversized threads, making it compatible with conventional drain methods. The black steel finish offers corrosion resistance, extending the service life of the plug.

Compatible Vehicles and Applications

This engine oil drain plug is compatible with a wide range of vehicles, including Buick Alero and LaCrosse, Cadillac CTS and DeVille, Chevrolet Silverado 1500 and Colorado, Ford Mustang and E-150 Econoline, GMC Sierra 1500 and Yukon, as well as models from Isuzu, Jaguar, Lincoln, Oldsmobile, Pontiac, and Saturn. The Dorman 090-156 is suitable for use in both passenger cars and light trucks requiring a metric M12-1.75 coarse thread drain plug.

Common Issues Addressed by This Oil Drain Plug

• Prevents oil leaks caused by worn or damaged drain plugs
• Replaces stripped or corroded drain plugs in GM and Ford vehicles
• Ensures proper sealing with included gasket o-ring
• Facilitates routine oil changes with easy installation
• Helps maintain engine oil system integrity

Installation Notes and Tips

Installation of the Dorman 090-156 drain plug requires no special tools beyond a 13 mm hex socket. Ensure the gasket o-ring is properly seated before threading the plug into the oil pan to avoid leaks. Tighten the plug to the manufacturer’s recommended torque specification to prevent damage to the threads or oil pan. This drain plug is designed for conventional drain methods and is suitable for use in vehicles listed in the fitment section.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 090-156 engine oil drain plug is backed by Dorman’s quality standards, providing reliable performance in compatible Buick, Chevrolet, Ford, and GMC vehicles. Warranty details are available through Dorman and typically cover defects in material and workmanship.