Dorman 65274 Engine Oil Drain Plug Gasket

Engine Oil Drain Plug Gasket for Reliable Sealing

Dorman 65274 engine oil drain plug gaskets are built to specific size and material standards for dependable replacement during routine oil changes. The metal and rubber construction is designed to help maintain a tight seal at the drain plug, reducing the chance of seepage after service.

Compatible With a wide range of GM vehicles, including Chevrolet Camaro, Corvette, C1500, K1500, S10, and GMC C1500, K1500, Sonoma applications across 1979-1997 model years.

Key Features

• Metal and rubber construction for sealing performance
• Inside diameter: 0.453 in.
• Outside diameter: 0.973 in.
• Thickness: 1.95
• Designed for oil drain plug service at regular maintenance intervals
• Direct replacement style for many GM passenger cars, trucks, and vans

Detailed Description

This Dorman oil drain plug gasket is made for vehicles that use a 1/2 in. drain plug application and is sized to match the listed fitments. The combination of metal and rubber helps the gasket conform under tightening force while maintaining a stable seal, which is important during repeated oil changes. Dorman 65274 is a practical replacement choice for owners servicing Chevrolet, GMC, Buick, Pontiac, Cadillac, Oldsmobile, and Isuzu models listed in the fitment data.

This part cross-references Dorman - Autograde 65274 for the same application.

Common Problems It Can Help Address

• Oil seepage around the drain plug after an oil change
• Worn or flattened drain plug sealing surfaces
• Recurring drips from the oil pan drain point
• Improper sealing after plug removal and reinstallation
• Maintenance issues on older GM engines with repeated service history

Installation Notes and Tips

• Replace the gasket whenever the drain plug is removed during service.
• Clean the drain plug and sealing surface before installation.
• Verify the drain plug size and vehicle application against the fitment list before ordering.
• Follow the vehicle manufacturer’s torque specification to avoid over-tightening.

Quality Assurance

Dorman designs these oil drain plug gaskets to specific sizes and standards for consistent replacement performance at every oil change. The part number 65274 is listed for a broad range of GM applications, including Chevrolet Camaro, Corvette, C1500, K1500, and GMC Sonoma fitments.