Dorman 977-780 Fuel Injection Throttle Body

Overview of Dorman 977-780 Fuel Injection Throttle Body

The Dorman 977-780 Fuel Injection Throttle Body is designed for reliable performance in select Chrysler and Dodge vehicles. Engineered with a silver aluminum finish, this electronic throttle body supports gas fuel systems and is built to meet OEM specifications.

• Compatible with Chrysler and Dodge models including 300, Avenger, Challenger, Charger, Grand Caravan, Journey, Magnum, Nitro, Pacifica, Sebring, and Town & Country
• Electronic throttle body type with a 64mm bore diameter and 64mm inlet diameter
• Non-flanged inlet and outlet design with a 66.8mm outlet diameter
• Constructed from durable aluminum with a silver finish for corrosion resistance
• Supports gas fuel injection systems with an airflow rate of 99
• Does not include mounting hardware, gaskets, fuel injectors, idle air control motor, or throttle body spacer

Detailed Product Description

The Dorman 977-780 throttle body is a precision-engineered component designed to regulate airflow into the engine's intake manifold. Its electronic throttle control ensures accurate throttle response and improved fuel delivery for gas-powered Chrysler and Dodge vehicles. The aluminum construction provides strength and heat resistance, while the silver finish helps prevent corrosion over time. The non-flanged inlet and outlet design simplifies integration with existing fuel injection systems. This throttle body is specifically designed for vehicles such as the Dodge Charger and Chrysler 300, ensuring compatibility and reliable operation.

Common Applications and Problem Resolution

• Restores proper throttle response and engine idle control
• Resolves issues related to poor acceleration or engine hesitation
• Addresses rough idling caused by faulty throttle body components
• Eliminates check engine light triggers related to throttle position sensor faults
• Improves overall fuel efficiency and engine performance in compatible Chrysler and Dodge models

Installation Notes and Tips

Installation of the Dorman 977-780 throttle body requires removal of the existing throttle body and careful handling to avoid damage to electronic components. Since mounting hardware and gaskets are not included, ensure you have the necessary parts before beginning installation. It is recommended to clean the throttle body mounting surface and intake manifold to prevent air leaks. Calibration or relearning procedures may be necessary after installation to ensure proper throttle response.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing dependable performance and durability. While specific warranty details for part number 977-780 are not provided here, Dorman typically offers limited warranties covering defects in material and workmanship. For exact warranty information, refer to Dorman's official documentation or contact the manufacturer directly.