Dorman 090-854 Engine Oil Drain Plug

Engine Oil Drain Plug for GM Applications

Dorman 090-854 is an engine oil drain plug built to match the fit and function of the original equipment plug on specified vehicles. It is a black plastic drain plug with a square 0.25 in head drive, coarse SAE threads, and an O-ring seal for a secure oil pan seal.

Compatible With select Buick, Chevrolet, Cadillac, and GMC models, including the Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac XT5. If you need a replacement for a missing or damaged drain plug, Dorman 090-854 provides the correct thread style and sealing design for the listed applications.

Key Features

• OE-style engine oil drain plug for specified vehicles
• Black plastic construction
• Coarse SAE thread design with 0.25 in thread size
• Square 0.25 in head drive with 4 socket points
• O-ring gasket included for sealing
• Conventional drain method
• Non-magnetic design
• Direct replacement part number: 090-854

Detailed Description

Dorman 090-854 is engineered for vehicles that use a plastic oil drain plug with a square drive and O-ring seal. The plug is designed to match original equipment fit and function, helping restore proper oil pan sealing after a plug is lost, stripped, or damaged. This part number is used across a wide range of GM vehicles, including the Buick Encore GX, Chevrolet Trailblazer, Cadillac CT4, Cadillac XT5, GMC Canyon, and Chevrolet Silverado 1500. This part cross-references GM OE numbers 12713651 and 55498782 for the same application.

What It Helps Fix

• Missing or broken engine oil drain plug
• Oil seepage at the drain point caused by a worn seal
• Stripped or damaged drain plug threads
• Improper sealing after routine oil service
• Replacement needs on GM vehicles using the listed OE-style plug

Installation Notes and Tips

Use the correct square drive tool for removal and installation. Inspect the oil pan threads and sealing surface before installing the new plug, and replace the O-ring seal if the old seal is worn or damaged. Verify thread size, thread type, and head drive style against the original part before service. Fits 2019-2025 Cadillac XT4, N/A; Fits 2020-2025 Cadillac CT4, N/A; Fits 2020-2025 Cadillac CT5, N/A; Fits 2020-2025 Cadillac XT5, N/A; Fits 2021-2025 Cadillac XT6, N/A; Fits 2021-2025 Buick Envision, N/A; Fits 2020-2026 Buick Encore GX, N/A; Fits 2020-2025 Chevrolet Blazer, N/A; Fits 2021-2026 Chevrolet Trailblazer, N/A; Fits 2023-2025 GMC Canyon, N/A; Fits 2019-2025 GMC Sierra 1500, N/A; Fits 2019-2025 Chevrolet Silverado 1500, N/A; Fits 2020-2023 GMC Acadia, N/A; Fits 2022 GMC Sierra 1500 Limited, N/A; Fits 2022 Chevrolet Silverado 1500 LTD, N/A; Fits 2023 Chevrolet Colorado, N/A; Fits 2019 Cadillac CT6, N/A.

Quality Assurance

Dorman designs replacement hardware to match original equipment dimensions and service requirements for listed applications. Part number 090-854 is built for direct-fit use on the specified GM vehicles and follows the OE-style sealing approach used by the original drain plug design.