Dorman 977-160 Fuel Injection Throttle Body

Overview of Dorman Fuel Injection Throttle Body 977-160

The Dorman 977-160 electronic fuel injection throttle body is designed for reliable performance in select Ford, Lincoln, and Mercury vehicles. Engineered with durable aluminum construction and equipped with a throttle position sensor, this throttle body supports efficient air and fuel delivery for gas engines.

• Compatible with Ford Crown Victoria, E-150, E-250, E-350 Econoline, E-350 Super Duty, Econoline Wagon, Explorer, Grand Marquis, LS, Mountaineer, Mustang, and Town Car models
• Electronic throttle body with integrated throttle position sensor
• Aluminum housing and throttle body material for durability
• Inlet diameter: 71 mm (non-flanged), outlet diameter: 67 mm (flanged)
• Single inlet and outlet design with blade-type female electrical connector
• Throttle body finish in black and gray
• Does not include mounting hardware, gasket, fuel injectors, or idle air control motor

Detailed Product Description

The Dorman 977-160 throttle body is an electronic type designed specifically for gas fuel systems without integrated fuel injectors. Its aluminum housing and throttle body material provide strength and heat resistance, essential for maintaining consistent throttle response. The unit features a 65 mm bore diameter and a single inlet and outlet configuration, with a non-flanged inlet and flanged outlet to match OEM specifications. The included throttle position sensor ensures accurate throttle input data for engine management systems. Electrical connection is via a female blade terminal with four terminals, facilitating straightforward integration with the vehicle's wiring harness.

Common Applications and Problem Resolution

• Restores proper throttle response and engine idle control in Ford Explorer and Mustang models
• Addresses issues related to electronic throttle body failure such as rough idling or stalling in Lincoln Town Car and Mercury Grand Marquis
• Replaces worn or damaged throttle bodies in Ford Econoline and E-Series vans to improve fuel delivery efficiency
• Helps resolve throttle position sensor faults that trigger check engine lights
• Supports smooth acceleration and engine performance in Ford Crown Victoria and Mountaineer vehicles

Installation Notes and Tips

• Mounting hardware and gaskets are not included; reuse existing components or purchase separately
• Ensure electrical connectors are clean and securely attached to avoid signal interruptions
• Verify compatibility with vehicle model and year before installation
• Follow manufacturer torque specifications when securing the throttle body to prevent air leaks
• Perform throttle body relearn procedure after installation to reset engine control module parameters

Quality Assurance and Warranty

Dorman manufactures the 977-160 throttle body to meet or exceed OEM standards for fit, form, and function. The aluminum construction and integrated throttle position sensor contribute to reliable operation under normal driving conditions. While specific warranty details are not provided here, Dorman typically offers limited warranties on their fuel system components. Consult product documentation or authorized sources for exact warranty terms.