Dorman 090-947 Transmission Drain Plug

Reliable Transmission Drain Plug for Mazda Vehicles

The Dorman 090-947 transmission drain plug is designed for efficient fluid drainage in select Mazda models. Crafted from durable steel with a black finish, this metric drain plug includes a washer gasket to ensure a secure, leak-free seal without the need for special tools.

Key Features of the Dorman 090-947 Transmission Drain Plug

• Constructed from sturdy steel material for long-lasting use
• Black color finish for corrosion resistance
• Metric thread size M14-1.5 with 18 mm diameter and 6 mm pitch
• Includes washer-type gasket for reliable sealing
• Round head design with 21.3 mm size and 6 socket points for easy installation
• Compatible with conventional drain method systems
• Package contains 5 oil drain plugs for multiple replacements

Detailed Description and Specifications

The Dorman 090-947 transmission drain plug is engineered to meet the specifications required for proper transmission fluid maintenance on various Mazda models, including Mazda 2, 3, 3 Sport, 5, 6, CX-5, CX-7, CX-9, MX-5, MX-5 Miata, and RX-8. This oil drain plug features a bolt grade 3 steel construction, providing the necessary strength and durability for transmission applications. Its metric thread type (M14-1.5) ensures compatibility with the original equipment specifications. The included washer gasket helps prevent leaks and maintains a tight seal during operation. The round head with 6 socket points allows for straightforward removal and installation using common tools, without requiring any special equipment.

Common Uses and Issues Addressed

• Facilitates proper draining of transmission fluid during maintenance
• Prevents fluid leaks caused by worn or damaged drain plugs
• Replaces stripped or corroded drain plugs in Mazda transmissions
• Ensures secure sealing to maintain transmission fluid integrity
• Supports routine transmission service for improved vehicle performance

Installation Notes and Tips

• Use a 6-point socket wrench sized for the 21.3 mm round head
• Do not overtighten to avoid thread damage; follow manufacturer torque specs
• Replace the washer gasket with each installation to ensure a proper seal
• Compatible with metric-threaded transmission drain ports on specified Mazda models
• No special tools are required for installation or removal

Quality Assurance and Warranty

Dorman transmission drain plugs are manufactured to meet or exceed OEM standards for fit and function. The 090-947 part number is backed by Dorman's quality control processes to ensure reliable performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship to provide confidence in product durability.