HomeTransmission > SensorsStandard Ignition SC695 Automatic Transmission Input Shaft Speed Sensor
Part #: SC695

Standard Ignition SC695 Automatic Transmission Input Shaft Speed Sensor

⚙️ 20 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD
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Overview of Standard Ignition SC695 Transmission Sensor

The Standard Ignition SC695 Automatic Transmission Input Shaft Speed Sensor is designed for precise monitoring of input shaft speed in heavy-duty Chevrolet and GMC trucks. This sensor ensures accurate data transmission to the vehicle’s control system, supporting optimal transmission performance in models like the Silverado 2500 HD and Sierra 3500 HD.

  • Connector Gender: Female
  • Single Oval Plug-in Connector
  • Bolt Mounting on Transmission
  • Two Male Pin Terminals
  • Compatible with Chevrolet and GMC heavy-duty trucks

Detailed Product Description

The SC695 sensor from Standard Ignition is engineered to fit directly on the transmission of Chevrolet and GMC trucks, including the Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, and Sierra 3500 HD models. Featuring a female oval-shaped plug-in connector with one connection point, it provides a secure and reliable electrical interface. The sensor mounts via bolt on the transmission housing, ensuring stable positioning and accurate speed readings. It includes two male pin terminals that facilitate consistent signal transmission to the vehicle’s electronic control unit (ECU).

Common Applications and Problem Resolution

  • Detects input shaft speed for automatic transmission control
  • Helps resolve erratic shifting or transmission slipping
  • Prevents transmission warning lights related to speed sensor faults
  • Supports smooth gear changes in heavy-duty Chevrolet and GMC trucks
  • Assists in maintaining proper transmission operation under load

Installation Notes and Tips

When installing the SC695 sensor, ensure the bolt mount is securely fastened to the transmission to avoid sensor movement or signal loss. Verify the female oval plug-in connector is fully seated to maintain a stable electrical connection. It is recommended to inspect the wiring harness for any damage before installation to prevent future sensor issues.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for durability and performance. The SC695 sensor undergoes rigorous testing to ensure reliable operation in demanding conditions typical of heavy-duty Chevrolet and GMC trucks. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandStandard Ignition
Part NumberSC695
Connector GenderFemale
Connector Quantity1
Connector ShapeOval
Connector TypePlug in
Mounting LocationOn transimission
Mounting TypeBolt mount
Terminal GenderMale
Terminal Quantity2
Terminal TypePin

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2019ChevroletSilverado 2500 HDN/A
2019ChevroletSilverado 3500 HD6.6LV8N/A
2019GMCSierra 2500 HD6.6LV8N/A
2019GMCSierra 3500 HD6.6LV8N/A
2018ChevroletSilverado 2500 HDN/A
2018ChevroletSilverado 3500 HD6.6LV8N/A
2018GMCSierra 2500 HD6.6LV8N/A
2018GMCSierra 3500 HD6.6LV8N/A
2017ChevroletSilverado 2500 HDN/A
2017ChevroletSilverado 3500 HD6.6LV8N/A
2017GMCSierra 2500 HD6.6LV8N/A
2017GMCSierra 3500 HD6.6LV8N/A
2016ChevroletSilverado 2500 HDN/A
2016ChevroletSilverado 3500 HD6.6LV8N/A
2016GMCSierra 2500 HD6.6LV8N/A
2016GMCSierra 3500 HD6.6LV8N/A
2015ChevroletSilverado 2500 HD6.6LV8N/A
2015ChevroletSilverado 3500 HD6.6LV8N/A
2015GMCSierra 2500 HD6.6LV8N/A
2015GMCSierra 3500 HD6.6LV8N/A

* 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:

2426256024276402SN8397VSS1229VSSB10101

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