Dorman 977-831 Fuel Injection Throttle Body

Overview of Dorman 977-831 Electronic Throttle Body

The Dorman 977-831 electronic throttle body is designed specifically for Toyota Camry models, providing precise throttle control and reliable performance. Engineered with durable aluminum housing and integrated throttle position sensor, this component supports efficient fuel injection and engine responsiveness.

• Compatible with Toyota Camry fuel injection systems
• Electronic throttle body with integrated throttle position sensor
• Constructed from durable aluminum with black and gray finish
• Inlet diameter: 2.61 inches, outlet diameter: 2.2 inches
• Non-flanged inlet and flanged outlet design
• 6-terminal blade-type electrical connector with male connection
• Single inlet and outlet configuration
• Designed for gas fuel systems with electronic injection type

Detailed Product Description

The Dorman 977-831 throttle body is an electronic type component crafted from aluminum, featuring a black and gray finish for corrosion resistance and durability. It includes a throttle position sensor to provide accurate feedback to the engine control unit, ensuring optimal air and fuel mixture regulation. The throttle body has a bore diameter of 2.39 inches, with a 2.61-inch non-flanged inlet and a 2.2-inch flanged outlet, designed to fit seamlessly into the Toyota Camry's fuel injection system. This part does not include mounting hardware, gaskets, fuel injectors, or idle air control motor, so those components must be sourced separately if needed.

Common Applications and Problem Resolution

• Restores proper throttle response and engine acceleration in Toyota Camry vehicles
• Resolves issues related to erratic idle or stalling caused by faulty throttle bodies
• Addresses throttle position sensor malfunctions affecting engine performance
• Improves fuel efficiency by ensuring accurate air intake control
• Eliminates hesitation or surging during acceleration

Installation Notes and Tips

Installation of the Dorman 977-831 throttle body requires removal of the existing throttle body from the Toyota Camry's intake system. Since mounting hardware and gaskets are not included, ensure you have the correct parts on hand before beginning installation. Proper electrical connection to the 6-terminal blade-type male connector is essential for throttle position sensor functionality. It is recommended to follow manufacturer torque specifications and verify all connections for secure fitment.

Quality Assurance and Warranty

Dorman manufactures this throttle body to meet or exceed OEM specifications for fit, form, and function. The aluminum housing and integrated sensor are tested for durability and performance under typical operating conditions. While specific warranty details are not provided here, Dorman products generally come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.