Description
Product Overview
The OCPTY Classic Transmission Speed Sensor is a digital, 5‑volt device built for reliable speed detection in electric‑control vehicles. Its compact dimensions (2.95 x 2.17 x 1.38 inches) and lightweight design (1.8 oz) make it easy to install using a flange‑mount method. Constructed to operate up to 260 °F, the sensor delivers consistent signals to the engine control computer, ensuring smooth idle and torque conversion. Compatible with a range of 1998‑2000 GMC trucks, it meets OEM specifications including part numbers 12376520 and 19302667.
![[Product front view showing all components]](https://www.echoesbuy.store/wp-content/uploads/2026/06/25fe356b512943b48855bec9e6f49fb2.jpg)
Usage
Designed for automotive applications, this sensor is ideal for transmission systems in GMC K1500, K2500, and Suburban models. It excels in environments where precise speed feedback is critical, such as during acceleration, deceleration, and idle conditions. Install the sensor in the transmission housing, connect to the vehicle’s digital control unit, and benefit from improved stability and reduced risk of engine flameout.
Why Choose Us
OCPTY combines rigorous engineering with high‑quality materials to deliver a sensor that meets demanding automotive standards. Each unit undergoes thorough testing for voltage tolerance, temperature resistance, and signal accuracy. Our commitment to OEM compatibility ensures a perfect fit, while our responsive customer support provides assistance from purchase through installation.
Key Features
- Accurate digital output for precise engine control
- Flange‑mount design simplifies installation
- Operates reliably up to 260 °F for demanding conditions
- Fits a wide range of 1998‑2000 GMC trucks and SUVs
- Dedicated after‑sales support and easy returns
FAQ
Is this sensor compatible with my 1999 GMC K2500?
Yes, the sensor is listed for 1998‑2000 GMC K2500 models with engine sizes from 5.0L to 7.4L.
What voltage does the sensor require?
The sensor operates on a maximum supply voltage of 5 volts.
Can I install the sensor myself?
Its flange‑mount design allows for straightforward DIY installation with basic hand tools.
What is the temperature rating?
The sensor is rated for up to 260 °F, suitable for typical transmission environments.
Do you offer a warranty?
All OCPTY sensors come with a one‑year limited warranty covering manufacturing defects.




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