Product Description
The DORMAN 917-647 TRANSMISSION INPUT/OUTPUT SPEED SENSOR is designed for 2007.5–2018 Dodge Ram 2500 and 3500 trucks equipped with the 68RFE automatic transmission. This direct-fit replacement sensor helps restore proper transmission speed signal data used for shifting performance, transmission control, and diagnostic monitoring.
Use this sensor when diagnosing transmission speed sensor faults, erratic shifting, transmission limp mode conditions, inaccurate speed readings, or related diagnostic trouble codes. Always verify fitment by transmission type before ordering.
FEATURES
- Direct-fit replacement transmission speed sensor
- Designed for 68RFE automatic transmission applications
- Helps restore accurate transmission speed data
- Supports proper shift timing and transmission operation
- Ideal for repair, maintenance, or transmission service work
FITMENT
- 2007.5–2018 Dodge Ram 2500 6.7L Cummins with 68RFE Transmission
- 2007.5–2018 Dodge Ram 3500 6.7L Cummins with 68RFE Transmission
- Fits vehicles equipped with the 68RFE automatic transmission only
WHAT'S INCLUDED
- 1 Dorman 917-647 Transmission Input/Output Speed Sensor
CROSS-REFERENCE AND RELATED PRODUCTS
- Dorman 917-647
- Mopar 5179985AA
- 68RFE Transmission Service Components
- 68RFE Transmission Filters and Gaskets
SPECIFICATIONS
- Manufacturer: Dorman
- Part Number: 917-647
- Part Type: Transmission Input/Output Speed Sensor
- Transmission Compatibility: 68RFE Automatic Transmission
- Engine Compatibility: 6.7L Cummins
- Fitment Years: 2007.5–2018
- Vehicle Application: Dodge Ram / Ram 2500 and 3500
- Condition: New
- Installation Type: Direct Replacement
FAQ
Will this sensor fit my truck?
This sensor is designed for 2007.5–2018 Ram 2500 and 3500 trucks equipped with the 68RFE automatic transmission. Always verify transmission fitment before ordering.
What does the transmission speed sensor do?
The transmission speed sensor monitors shaft speed inside the transmission and provides data to the transmission control system for proper shift timing and operation.
What are common signs of a failing speed sensor?
Common symptoms include erratic shifting, delayed shifting, limp mode operation, transmission warning lights, stored trouble codes, or inaccurate transmission speed readings.
Is this a direct replacement sensor?
Yes. Dorman 917-647 is designed as a direct-fit replacement for applicable 68RFE transmission applications.
What is included with this listing?
This listing includes one Dorman 917-647 transmission input/output speed sensor.
Do I need any related parts?
Inspect transmission wiring, connectors, filters, fluid condition, seals, and related transmission components during installation and replace worn parts as needed.
