Elring 823.400 Engine Oil Drain Plug

Engine Oil Drain Plug for OE-Style Service

Elring 823.400 is an engine oil drain plug built for vehicles that use an M12 x 1.75 x 17 thread with a male hex head and seal ring. It is a direct-fit service part for routine oil changes on a wide range of Chevrolet, GMC, Ford, Buick, Cadillac, Land Rover, Jaguar, Volvo, and other applications.

Use Elring 823.400 when you need a replacement drain plug for GM truck and SUV platforms, including Chevrolet Silverado 1500, GMC Sierra 1500, and Chevrolet Equinox applications. The 823.400 part number is also referenced in OE-style service catalogs for multiple late-model engines.

Key Features

• Male hex head design for standard wrench removal and installation
• Thread size: M12 x 1.75 x 17
• Includes seal ring for proper oil pan sealing
• Engine oil drain plug for routine maintenance service
• Cross-references Genuine AJ813123 and LR025048 for the same application
• Elring 823.400 is listed across many GM, Ford, and European vehicle platforms

Detailed Description

This Elring oil drain plug is specified with a male hex bolt head/nut design, an integrated seal ring, and M12 x 1.75 x 17 threading. Those dimensions matter for correct fitment on the oil pan, especially on vehicles such as the Chevrolet Colorado, GMC Terrain, Ford Escape, and Buick Enclave. The 823.400 drain plug is used in applications where a precise thread match and sealing surface are required for clean oil service.

For buyers searching by vehicle, this part is commonly selected for Chevrolet Silverado 2500 HD, GMC Sierra 3500 HD, and Ford Mustang oil drain plug replacement needs. It also appears in fitment for Chevrolet Traverse, GMC Acadia, and Land Rover Range Rover Sport applications. If you are replacing a worn, stripped, or leaking drain plug, matching the thread size and seal ring style is essential.

What It Helps Solve

• Oil leaks at the drain plug sealing surface
• Stripped or damaged drain plug threads
• Rounded or worn hex head removal points
• Improper sealing after an oil change
• Service issues caused by the wrong thread pitch or length

Installation Notes and Tips

Verify the oil pan thread size before installation. This part uses M12 x 1.75 x 17 threading and a male hex head, so it must match the original drain plug specification. Inspect the sealing surface and drain opening for damage before tightening, and confirm the seal ring seats evenly during installation. For fitment-based searches, this part is listed for vehicles such as Chevrolet Malibu, GMC Yukon, and Ford Explorer in the applicable model years shown in the catalog.

Quality Assurance

Elring is an established OE-focused sealing and engine hardware brand, and part number 823.400 is cataloged as an OE-style replacement drain plug for multiple vehicle applications. The part cross-references Genuine AJ813123 and LR025048 for the same application.