Delphi SS12378 sensor for the 2017-2026 Chevrolet Silverado 1500 5.3L and other vehicles is an engine crankshaft position sensor, the part that tells the engine computer where the crankshaft is and how fast it turns.
- Delphi crankshaft position sensor backed by OE development and product validation methods, tested and calibrated to OE standards
- Design gives accurate readings across the gap between sensor contact and element
- Built to meet or exceed OE requirements
- Enhanced sensing functionality helps reduce emissions and improve reliability and drivability
- Not impacted by temperature changes, with long-lasting sensor protection
- Digital output designed for maximum signal to noise ratio
A failing crankshaft position sensor can show up as hard starting, stalling or a check engine light, but a damaged connector or wiring can give similar signs. With the engine off and cool, look the connector and wiring over for damage or a loose fit before you replace the sensor.
This sensor is listed for a wide range of Chevrolet, GMC and Cadillac models, including the 2017-2026 GMC Sierra 1500 5.3L and the 2021-2026 Chevrolet Tahoe 6.2L, and each takes one.
Specifications
- Quantity per vehicle: 1
- Output: digital
- Country of origin: China
In the box: one engine crankshaft position sensor and an instruction sheet.
Interchange: CSS2182 · CSS1682 · 12667201 · 12712848 · PC1182
This part cross-references / interchanges with the following part numbers:
CSS2182, CSS1682, 12667201, 12712848, PC1182
Frequently Asked Questions
Is the Delphi SS12378 a sensor for the 2021-2026 Chevrolet Tahoe 6.2L?
Yes, Delphi SS12378 is listed for the 2021-2026 Chevrolet Tahoe 6.2L, which takes one. If your vehicle is not named here, look it up by year, model and engine in the "Vehicles it fits" section.
Does the Delphi SS12378 come with an instruction sheet?
Yes, the Delphi SS12378 package holds one engine crankshaft position sensor and an instruction sheet.
What kind of output does this crankshaft position sensor have?
This crankshaft position sensor has a digital output, designed for maximum signal to noise ratio.
Is the Delphi SS12378 the same as a Delphi throttle position sensor?
No, SS12378 is an engine crankshaft position sensor; a Delphi throttle position sensor is a separate part and is not included in this listing.
Does the Delphi SS12378 replace part number 12667201?
Yes, 12667201 is one of the numbers the Delphi SS12378 replaces, and it is part of the interchange list on this page.
