Dorman 977-901 Fuel Injection Throttle Body

Electronic Throttle Body for Chrysler, Dodge, Jeep

Dorman 977-901 is a 100% new electronic throttle body built for Chrysler, Dodge, Jeep, Fiat, and Ram applications with electronic throttle control. It is engineered to match original performance while addressing common throttle body failure points tied to oil intrusion, dirt, and carbon buildup.

This Dorman OE FIX design uses a non-contact Hall effect sensor for improved durability and a proprietary Sensor Shield butterfly shaft seal to better protect the gear train and electronics from debris and oil contamination.

Key Features

• Electronic throttle body with aluminum housing and natural finish
• Non-contact Hall effect sensor for reduced wear
• Proprietary Sensor Shield butterfly shaft seal for added protection
• Throttle position sensor included
• Gasket included
• Blade-style, 6-terminal male electrical connection
• Non-flanged inlet and outlet design
• Performance-grade replacement for gas fuel systems

Detailed Description

Use Dorman 977-901 when servicing rough idle, throttle response concerns, or electronic throttle body faults on vehicles such as the Jeep Cherokee, Jeep Compass, Jeep Renegade, Chrysler 200, Ram ProMaster City, Fiat 500X, and Dodge Dart. This part number 977-901 is built as a direct replacement for the original electronic throttle body and is designed to help restore proper airflow control and throttle operation.

This part cross-references Standard Ignition S20214 for the same application. It also aligns with OE-style references used in the same vehicle coverage, including 4891970AB and 4891970AC.

What It Helps Fix

• Rough or unstable idle
• Malfunction indicator lamp illumination related to throttle body faults
• Diagnostic trouble codes tied to electronic throttle control
• Throttle response issues caused by carbon buildup
• Oil intrusion into the throttle body electronics

Installation Notes and Tips

Fits 2014-2019 Jeep Cherokee, N/A; 2019 Jeep Compass, N/A; 2016-2018 Fiat 500X, N/A; 2017-2018 Jeep Compass, N/A; 2015-2018 Jeep Renegade, N/A; 2015-2017 Chrysler 200, N/A; 2015-2017 Ram ProMaster City, N/A; and 2013-2016 Dodge Dart, N/A. On some 2018 and many 2019 and newer Chrysler vehicles, installation and calibration may require an authorized scan tool with secure gateway access and an encryption code.

Verify throttle body connector style, inlet and outlet dimensions, and calibration requirements before installation. The gasket is included; installation hardware is not listed as included.

Quality Assurance

Dorman designs this OE FIX throttle body to address known failure causes in the original unit while maintaining original-style performance. The upgraded sensor and sealing strategy are intended to improve durability in demanding electronic throttle applications.