Dorman 917-604 Transaxle Input Speed Sensor

Transaxle Input Speed Sensor for Ford and Lincoln

Dorman 917-604 is a transaxle input speed sensor built to match the fit and function of the original sensor on specified vehicles. It is engineered for durable construction and consistent signal performance in Ford, Lincoln, and Mercury applications.

• Direct-fit transaxle input speed sensor for specified Ford, Lincoln, and Mercury vehicles
• Black housing with a rectangular female connector
• 2 female terminals with blade-style terminal design
• 1 mounting hole with a 0.241 in. mounting hole diameter
• Designed to match original sensor fit and function
• Cross-references Standard Ignition SC501 for the same application

Detailed Product Overview

This Dorman transaxle input speed sensor, part number 917-604, is designed for vehicles that rely on accurate transmission input speed data for proper drivability and shifting behavior. It is a direct replacement for select Ford Edge, Ford Explorer, Ford Flex, Ford Fusion, Ford Taurus, Lincoln MKX, Lincoln MKZ, Lincoln MKS, Lincoln MKT, Lincoln Continental, and Mercury Sable applications. This part number 917-604 also cross-references Standard Ignition SC501 for the same application.

Compatible With 2007-2017 Ford Edge, 2011-2017 Ford Explorer, 2009-2017 Ford Flex, 2017 Ford Fusion, 2008-2017 Ford Taurus, 2007-2017 Lincoln MKX, 2013-2017 Lincoln MKZ, 2009-2016 Lincoln MKS, 2010-2016 Lincoln MKT, 2017-2018 Lincoln Continental, 2008-2009 Ford Taurus X, and 2008-2009 Mercury Sable.

Common Issues This Sensor Can Address

• Transmission input speed signal loss or erratic sensor readings
• Harsh, delayed, or inconsistent shifting behavior
• Transmission warning lights related to speed sensor faults
• Diagnostic trouble codes tied to transaxle input speed monitoring
• Drivability concerns caused by inaccurate transmission speed data

Installation Notes and Tips

Verify connector shape, terminal count, and mounting style before installation. Confirm vehicle year, make, and model against the listed fitment for your Ford, Lincoln, or Mercury application. Inspect the connector and surrounding wiring for corrosion, bent terminals, or damage before installing the new sensor.

Quality Assurance

Dorman designs this sensor to match original fit and function while focusing on durability and reliable performance in specified applications. The part is built as an OE-style replacement for transaxle input speed sensor service on supported Ford and Lincoln platforms.