Dorman 090-175CD Engine Oil Drain Plug

Dorman 090-175CD Engine Oil Drain Plug

Dorman 090-175CD is a direct replacement engine oil drain plug for vehicles that use an M12 x 1.75 metric drain thread. It matches the original thread pitch for a proper seal and includes an integrated gasket for dependable oil pan sealing during routine service.

Built from steel with a 15 mm hex head, this flanged hex drain plug is made for conventional oil drain service on a wide range of Ford, Chevrolet, GMC, Cadillac, Lincoln, Buick, and related applications.

Key Features

• Direct replacement oil drain plug for damaged or worn original hardware
• M12 x 1.75 metric thread size with 1.75 thread pitch
• Steel construction with silver finish
• 15 mm hex head for standard service tools
• Integrated gasket included for sealing at the oil pan
• Non-magnetic design
• Oil-Tite program part for OE-style fitment

Detailed Description

This engine oil drain plug is engineered to match the original equipment thread pitch and sealing style, helping restore a secure drain point after the factory plug becomes stripped, rounded, or otherwise worn. The M12 x 1.75 metric thread, 15 mm head size, and flanged hex design make it a practical replacement for many late-model and earlier GM and Ford vehicles, including applications such as the Ford F-150, Chevrolet Silverado, and GMC Sierra. Part number 090-175CD is also referenced as Dorman 090-175CD in catalog listings.

This part cross-references Genuine AJ813123 for the same application.

Common Problems It Can Help Solve

• Stripped or damaged drain plug threads
• Oil seepage at the drain point
• Rounded hex head from repeated service
• Worn sealing surface at the oil pan
• Replacement needs after routine oil changes

Installation Notes and Tips

• Verify thread size and pitch before installation: M12 x 1.75
• Use a 15 mm hex socket or wrench
• Inspect the oil pan threads for damage before tightening
• Replace the drain plug gasket if the sealing surface is compromised
• Follow the vehicle manufacturer’s torque specification during installation

Quality Assurance

Dorman manufactures this drain plug as a direct replacement service part for OE-style fitment and sealing performance. Part number 090-175CD is part of Dorman’s Oil-Tite program and is built to match the original thread pitch for a quality seal.

Compatible with many Ford F-150, Chevrolet Silverado, GMC Sierra, and Cadillac applications across the listed model years.