HomeElectrical, Lighting and Body > SensorsDorman 917-642 Transaxle Input Speed Sensor
Part #: 917-642

Dorman 917-642 Transaxle Input Speed Sensor

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20 vehicles fit this part
Select your vehicle to confirm fitment
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Mercury, Escape, Mariner, Cougar, Contour, and Mystique
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dorman 917-642 Transaxle Input Speed Sensor

The Dorman 917-642 transaxle input speed sensor is designed for precise speed monitoring in select Ford and Mercury vehicles. This sensor features a yellow housing and an oval-shaped female connector, ensuring reliable electrical connections for accurate data transmission.

  • Color: Yellow housing for easy identification
  • Connector Shape: Oval female connector with two male terminals
  • Terminal Type: Pin terminals for secure electrical contact
  • Mounting: Single mounting hole with 9.2 mm diameter for stable installation
  • Package Includes: Sensor and mounting screw for straightforward replacement

Detailed Product Description

The Dorman 917-642 transaxle input speed sensor is engineered to provide accurate rotational speed data from the transmission input shaft. It features a yellow casing that aids in quick visual identification during maintenance. The sensor uses a female oval connector with two male pin terminals, designed to ensure a secure and corrosion-resistant electrical connection. With a single mounting hole measuring 9.2 mm in diameter, installation is straightforward and stable. This sensor is compatible with various Ford and Mercury models, including the Contour, Cougar, Escape, Mariner, and Mystique, making it a suitable replacement part for these vehicles.

Common Applications and Issues Addressed

  • Helps resolve erratic speedometer readings in Ford Contour and Mercury Cougar
  • Addresses transmission shifting problems in Ford Escape and Mercury Mariner
  • Prevents transmission warning lights caused by faulty input speed signals
  • Improves overall transmission performance in Mercury Mystique
  • Eliminates intermittent stalling or hesitation related to sensor failure

Installation Notes and Tips

When installing the Dorman 917-642 sensor, ensure the mounting hole aligns properly with the transmission housing. Use the included screw to secure the sensor firmly without over-tightening to avoid damage. Verify the oval female connector mates securely with the vehicle’s wiring harness to maintain reliable signal transmission. It is recommended to inspect the wiring and connector terminals for corrosion or damage before installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing dependable performance for your vehicle. The 917-642 transaxle input speed sensor undergoes rigorous quality control to ensure durability and accuracy. This sensor comes with a limited warranty covering defects in materials and workmanship, offering peace of mind for your replacement needs.

BrandDorman
Part Number917-642
ColorYellow
Connector GenderFemale
Connector ShapeOval
Mounting Hole Diameter9.2
Mounting Hole Quantity1
Package ContentsSensor and Screw
Terminal GenderMale
Terminal Quantity2
Terminal TypePin
Wire Quantity0

This part fits 20 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
2006FordEscapeAutomaticN/ATurbine Shaft Speed Sensor
2006MercuryMarinerAutomaticN/ATurbine Shaft Speed Sensor
2005FordEscapeAutomaticN/ATurbine Shaft Speed Sensor
2005MercuryMarinerAutomaticN/ATurbine Shaft Speed Sensor
2004FordEscapeAutomaticN/ATurbine Shaft Speed Sensor
2003FordEscapeAutomaticN/ATurbine Shaft Speed Sensor
2002FordEscapeAutomaticN/ATurbine Shaft Speed Sensor
2002MercuryCougarAutomaticN/ATurbine Shaft Speed Sensor
2001FordEscapeAutomaticN/ATurbine Shaft Speed Sensor
2001MercuryCougarAutomaticN/ATurbine Shaft Speed Sensor
2000FordContourAutomaticN/ATurbine Shaft Speed Sensor
2000MercuryMystiqueAutomaticN/ATurbine Shaft Speed Sensor
1999FordContourAutomaticN/ATurbine Shaft Speed Sensor
1999MercuryMystiqueAutomaticN/ATurbine Shaft Speed Sensor
1998FordContourAutomaticN/ATurbine Shaft Speed Sensor
1998MercuryMystiqueAutomaticN/ATurbine Shaft Speed Sensor
1997FordContourAutomaticN/ATurbine Shaft Speed Sensor
1997MercuryMystiqueAutomaticN/ATurbine Shaft Speed Sensor
1996FordContourAutomaticN/ATurbine Shaft Speed Sensor
1996MercuryMystiqueAutomaticN/ATurbine Shaft Speed Sensor

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1S7Z7M101KA5S5416SC394SN7329SU2321

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.