Dorman 265-859 Transmission Oil Pan

Durable Transmission Oil Pan for Subaru Vehicles

The Dorman 265-859 transmission oil pan is engineered for reliable performance in select Subaru models. Constructed from steel with a black finish, this one-piece transmission pan offers a robust solution for maintaining your vehicle's transmission fluid containment.

• Made from durable steel material for strength and longevity
• Capacity of 9.8 quarts to accommodate transmission fluid needs
• One-piece configuration with a thickness of 1.5 mm for enhanced durability
• Includes a drain plug with a 20 mm thread diameter for easy fluid changes
• Designed with 20 mounting holes, each 7.5 mm in diameter, for secure attachment
• Compatible with Subaru Baja, Forester, Impreza, Legacy, and Outback models

Detailed Product Description

The Dorman 265-859 transmission oil pan is specifically designed to fit a range of Subaru vehicles including the Baja, Forester, Impreza, Legacy, and Outback. Its steel construction ensures resistance to corrosion and damage from road debris. The pan measures 13.375 inches in length, with a maximum depth of 2 inches and a width of 1 inch, providing ample capacity of 9.8 quarts for transmission fluid. The black finish adds a protective layer against environmental factors. This one-piece pan includes a drain plug to facilitate fluid changes, eliminating the need to remove the entire pan during maintenance. Although mounting hardware and gaskets are not included, the pan features a one-piece gasket configuration to help maintain a proper seal when installed with compatible gaskets.

Common Applications and Issues Addressed

• Replacement for damaged or leaking transmission oil pans on Subaru models
• Prevents transmission fluid leaks caused by corrosion or impact damage
• Helps maintain proper transmission fluid levels and pressure
• Supports routine transmission maintenance and fluid changes
• Restores factory fit and function for transmission hard parts

Installation Notes and Tips

Ensure the transmission is cool before beginning installation. Drain the existing transmission fluid using the included drain plug. Remove the old transmission pan and clean the mounting surface thoroughly to remove any debris or old gasket material. Use a compatible gasket or sealant as the Dorman 265-859 does not include a gasket. Align the pan carefully and secure it using the appropriate mounting bolts (not included). Torque bolts to manufacturer specifications to avoid leaks or damage. Refill the transmission with the recommended fluid type and check for leaks after installation.

Quality Assurance and Warranty

Dorman transmission oil pans are manufactured to meet or exceed OEM specifications for fit, form, and function. The 265-859 part number undergoes quality control inspections to ensure durability and performance. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship. Consult product documentation or contact the manufacturer for warranty terms.