Dorman 097-021 Engine Oil Drain Plug Gasket

Durable Engine Oil Drain Plug Gasket for GM and Isuzu Vehicles

The Dorman 097-021 engine oil drain plug gasket is designed to provide a reliable seal for oil drain plugs in a variety of General Motors and Isuzu models. Combining metal and rubber materials, this gasket ensures a secure fit and helps prevent oil leaks during routine maintenance.

• Constructed from a combination of metal and rubber for enhanced sealing
• Inside diameter of 0.453 inches and outside diameter of 0.973 inches
• Thickness of 2.06 millimeters for optimal compression and durability
• Package includes 25 metal/rubber gaskets for multiple oil changes
• Compatible with a wide range of Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, and Pontiac models

Technical Details and Material Composition

The Dorman 097-021 gasket features a dual-material design, utilizing metal for structural integrity and rubber for flexibility and sealing performance. The precise dimensions—0.453 inch inside diameter, 0.973 inch outside diameter, and 2.06 mm thickness—ensure a proper fit on compatible engine oil drain plugs. This combination helps maintain a tight seal under varying engine temperatures and pressures, reducing the risk of oil leaks and contamination.

Compatible Vehicles and Applications

This engine oil drain plug gasket is compatible with numerous GM and Isuzu vehicles, including but not limited to Buick LeSabre, Cadillac DeVille, Chevrolet Silverado, GMC Sierra, Isuzu Rodeo, Oldsmobile Cutlass, and Pontiac Grand Prix models. It is suitable for use in both passenger cars and light trucks, covering models such as the Chevrolet Blazer, GMC Yukon, and Pontiac Bonneville. The Dorman 097-021 gasket is ideal for routine oil changes and engine maintenance on these vehicles.

Common Issues Addressed by This Gasket

• Prevents oil leaks caused by worn or damaged drain plug gaskets
• Eliminates oil seepage that can lead to engine contamination
• Reduces the risk of oil pressure loss due to improper sealing
• Helps maintain engine cleanliness by securing the drain plug seal
• Supports consistent oil changes without the need for frequent gasket replacement

Installation Notes and Tips

When installing the Dorman 097-021 engine oil drain plug gasket, ensure the drain plug and surrounding area are clean and free of debris. Replace the gasket with each oil change to maintain a proper seal. Hand-tighten the drain plug initially, then torque to the vehicle manufacturer’s specifications to avoid over-tightening, which can damage the gasket or drain plug threads.

Quality Assurance and Warranty Information

Dorman manufactures the 097-021 gasket to meet or exceed OEM specifications for fit, form, and function. The combination of metal and rubber materials is selected for durability and reliable sealing performance. While specific warranty details may vary, Dorman products typically come with a limited warranty against defects in material and workmanship, providing confidence in the product’s quality and longevity.