Dorman 265-811 Transmission Oil Pan OE FIX for Select GM Models | Drain Plug + Magnet

Overview

When a GM transmission pan leaks or requires routine service, the process can become messy quickly. The Dorman 265-811 OE FIX transmission oil pan mirrors the original design for a familiar fit while introducing a practical drain plug. This feature lets you drain transmission fluid before the pan removal, helping to reduce spills and awkward drips during service.

Constructed from sturdy steel and finished with an advanced E-coat, the pan is designed to resist harsh elements, everyday impacts, and small leaks. It’s paired with a complete repair kit, including a magnet, gasket, and filter assembly, so technicians and confident DIYers have what they need for a thorough repair in one place.

Service-friendly design

• Integrated drain plug enables draining fluid prior to servicing, minimizing spills.
• Replaces the original pan with an OE-equivalent shape and mounting interface for a seamless restoration.

Durable construction and complete repair

• Steel construction with an E-coat finish provides resistance to harsh elements and daily driving wear.
• Includes magnet, gasket, and filter assembly for a ready-to-use repair kit.
• Designed to support a reliable seal and long service life after installation.

Fit, support, and usage tips

The pan is intended for select GM models. For fit, enter your vehicle in the garage tool and review the Confirmed Fit notes. If you see an “i” in a blue circle, additional verification may be needed. This approach helps ensure compatibility before you purchase or begin work.

What you gain

• A cleaner service workflow with less mess during pan removal.
• A durable, long-lasting upgrade designed to withstand common transmission service conditions.
• A complete repair solution that reduces the number of separate components you need to source.

Overall, the Dorman 265-811 pan offers a practical, pro-grade option for addressing transmission pan leaks or routine service, with clear components and a design that supports straightforward installation. While results can vary by vehicle and condition, this pan presents a credible, maintenance-friendly path for compatible GM models.