Dorman 977-082 Fuel Injection Throttle Body

Overview of Dorman Fuel Injection Throttle Body 977-082

The Dorman 977-082 Fuel Injection Throttle Body is designed specifically for Subaru Legacy and Outback models. This throttle body features an adjustable design and is constructed from durable aluminum with a silver finish, ensuring reliable performance in your vehicle's fuel injection system.

• Compatible with Subaru Legacy and Outback models
• Adjustable throttle body for precise airflow control
• Constructed from aluminum with a silver finish for durability
• Inlet diameter of 2.38 inches and outlet diameter of 2.57 inches
• Non-flanged inlet and flanged outlet design
• Single outlet quantity with heater hose assembly
• Designed for gas fuel injection systems
• Airflow rate of 95.5 CFM for efficient engine performance

Detailed Product Description

The Dorman 977-082 throttle body is engineered to meet the specifications of Subaru Legacy and Outback vehicles equipped with gas fuel injection systems. Its aluminum construction provides strength and resistance to corrosion, while the silver finish offers a clean, professional appearance. The throttle body features an adjustable mechanism, allowing for fine-tuning of airflow to optimize engine response and fuel efficiency. The inlet diameter measures 2.38 inches with a non-flanged design, while the outlet is flanged with a diameter of 2.57 inches, accommodating a single outlet hose assembly typically used for the heater system. With a bore diameter of 2.36 inches and an airflow rate of 95.5 cubic feet per minute, this throttle body supports consistent and efficient air delivery to the engine.

Common Applications and Problem Resolution

• Replaces worn or damaged throttle bodies in Subaru Legacy and Outback models
• Addresses rough idling or poor throttle response issues
• Helps resolve engine stalling related to throttle body malfunction
• Improves fuel injection system performance and airflow consistency
• Restores proper air-fuel mixture for smoother acceleration

Installation Notes and Tips

When installing the Dorman 977-082 throttle body, ensure the mounting surface is clean and free of debris. Note that mounting hardware and gaskets or seals are not included and must be sourced separately. Proper torque specifications should be followed to avoid damage. Since the throttle body is adjustable, fine-tuning may be necessary to achieve optimal engine performance. It is recommended to inspect related components such as the idle air control motor and fuel injectors during installation, although these parts are not included with this throttle body.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable fit and function for Subaru Legacy and Outback vehicles. While specific warranty details for part number 977-082 are not provided here, Dorman typically offers limited warranties covering defects in material and workmanship. For exact warranty terms, consult the product documentation or manufacturer resources.