Delphi SS12444 Engine Crankshaft Position Sensor

Delphi Crankshaft Position Sensor SS12444

Delphi SS12444 is an engine crankshaft position sensor built for accurate crankshaft signal input on select Chevrolet Silverado 2500 HD and Silverado 3500 HD, as well as GMC Sierra 2500 HD and Sierra 3500 HD applications. It is calibrated to OE standards and validated through Delphi’s sensor development process to support consistent engine timing data.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• Black housing with a single oval connector
• 3-terminal male connector design
• 1 mounting hole for direct sensor placement
• No wiring harness included
• No mounting bracket included
• Package includes the sensor and instruction sheet

Detailed Description

Delphi SS12444 is engineered for vehicles that rely on precise crankshaft position feedback to manage ignition timing and engine operation. Delphi tests and calibrates its sensors to OE standards, helping deliver accurate readings that support stable engine performance and reduce repeat repairs. This part cross-references Standard Ignition PC1195 for the same application.

Compatible With 2017-2022 Chevrolet Silverado 2500 HD, N/A; 2017-2022 Chevrolet Silverado 3500 HD, N/A; 2017-2022 GMC Sierra 2500 HD, N/A; and 2017-2022 GMC Sierra 3500 HD, N/A. If you are searching for a Delphi crankshaft position sensor for Silverado 2500 HD or Sierra 3500 HD service, SS12444 is the OE-style replacement to compare against the original sensor.

Common Issues This Sensor May Address

• Crankshaft signal loss or intermittent signal output
• Hard starting or extended crank conditions
• Engine stalling related to incorrect crankshaft position data
• Misfire or timing-related drivability concerns
• Check engine light concerns tied to crankshaft sensor faults

Installation Notes and Tips

Verify connector shape, terminal count, and mounting style before installation. Inspect the connector and harness for corrosion, damaged pins, or oil contamination before connecting the new sensor. Confirm the sensor seats fully at the mounting point and follow the vehicle service procedure for clearing codes and verifying crankshaft signal operation after installation.

Quality Assurance

Delphi backs this sensor with OE-focused development and product validation methods. Each sensor is tested and calibrated to OE standards to help ensure accurate readings and dependable operation in service.