Dorman Throttle Position Sensor 977-519 — Direct Fit for 1997–2001 Dodge & Jeep, Restores Throttle Accuracy

Replacement throttle position sensor that restores throttle signal accuracy and matches the original fit for specified 1997–2001 Dodge and Jeep models.

This Dorman 977-519 Throttle Position Sensor is engineered to reproduce the fit and electrical function of the factory sensor for select Dodge Dakota and Jeep Cherokee, Grand Cherokee, and Wrangler years. It’s built from durable components and quality-tested by Dorman product experts in the United States to provide a dependable alternative when the OEM sensor shows signs of wear or electrical failure. Use your vehicle trim in the garage tool to confirm exact fitment before ordering.

How does this sensor restore throttle response?

When the original throttle position sensor degrades, it can produce erratic voltage readings that confuse the engine control unit. The Dorman 977-519 supplies accurate position signals to enable smoother throttle mapping and consistent idle behavior. Installation returns the input the vehicle’s computer expects without reprogramming in most cases.

• Direct electrical and mechanical replacement of the original sensor
• Reestablishes consistent voltage output for throttle angle detection
• Reduces inconsistent idle and throttle hesitation related to a failing TPS

Is this part compatible with my vehicle?

This part is designed for specific model years and trims; compatibility is limited to certain Dodge Dakota and Jeep applications from 1997 to 2001. Before purchase, enter your vehicle’s make, model, and trim in the garage tool to verify fit. If your vehicle falls outside the listed years, consult a parts specialist or the manufacturer for cross-reference information.

• Compatible with: Dodge Dakota 1997–2001 (select trims)
• Compatible with: Jeep Cherokee, Grand Cherokee, Wrangler 1998–2001 (select trims)
• Use vehicle lookup tool to confirm exact fitment

What should I expect during installation?

Installation typically involves unplugging the electrical connector, removing the fasteners holding the old sensor, and transferring or aligning the new sensor to the throttle body. Basic hand tools are usually sufficient and the job can often be completed without specialized equipment. Always follow vehicle-specific torque specs and alignment procedures to ensure correct sensor readings.

• Simple plug-and-play electrical connector for straightforward replacement
• Standard hand tools required for removal and installation
• Follow OEM alignment and torque recommendations for accurate operation

How durable and reliable is this Dorman sensor?

The 977-519 is manufactured from robust materials and undergoes testing to match performance expectations of an OE-quality replacement. While longevity depends on operating conditions and maintenance, Dorman emphasizes component durability and expert validation in product development. This sensor is intended as a cost-effective, trustworthy option when the factory part fails due to wear or electrical issues.

• Constructed with quality components for extended service life
• Engineered and tested by Dorman product experts in the U.S.
• Designed to meet or mirror original sensor function and specifications

Who is this for: Drivers and independent mechanics who need a reliable, direct-replacement throttle position sensor for compatible Dodge Dakota or Jeep models from the late 1990s to early 2000s. Choose this Dorman part if you want an OE-fit alternative to restore accurate throttle angle sensing without expensive dealer-only parts. Verify your vehicle’s year and trim with the garage tool to ensure correct fitment before ordering.