Delphi SS20840 front ABS wheel speed sensor for the 2014-2018 Chevrolet Silverado 1500 V6 4.3L, V8 5.3L or 6.2L and other vehicles reads how fast the wheel turns and sends that signal to the ABS. This Delphi ABS wheel speed sensor is built to meet or exceed OE requirements and testing, and it is calibrated to OE standards.
- Tested and calibrated for accurate readings
- Plated connectors to help prevent corrosion and failure from internal and cable short circuits
- Design that helps prevent mechanical damage to the sensor wheel, soiling and increased wheel bearing free play
- Sensor maintains optimal performance during drastic temperature changes
- Digital output designed for maximum signal to noise ratio
Quick facts
- Part: Delphi SS20840 ABS wheel speed sensor
- Fits: the 2014-2018 Chevrolet Silverado 1500 V6 4.3L, V8 5.3L or 6.2L and other vehicles
- Position: Front
- Condition: New
A failing speed sensor can bring on the ABS or traction control warning light. A damaged sensor wheel, a worn wheel bearing or faulty wiring can set off that light too, so pin down the cause before you buy.
Fits
Other vehicles it fits include the 2014-2018 GMC Sierra 1500 V8 5.3L or 6.2L, the 2015-2018 Sierra 1500 V6 4.3L, the 2015-2020 Chevrolet Tahoe V8 5.3L and the 2018-2020 Tahoe V8 6.2L. The front axle takes two of these sensors, one at each wheel, and this listing is a single sensor.
Specifications
Fit and size
- Position: Front
- Quantity per vehicle: 2
Build and materials
- Connectors: plated
- Output: digital
- Condition: New
In the box
One ABS wheel speed sensor and one instruction sheet.
Interchange: ABS2631 · 20971873 · 23498355 · 533002 · ALS2631 · 5S13685
This part cross-references / interchanges with the following part numbers:
ABS2631, 20971873, 23498355, 533002, ALS2631, 5S13685
Frequently Asked Questions
Does the Delphi SS20840 front ABS wheel speed sensor fit the 2015-2020 Chevrolet Tahoe V8 5.3L?
Yes. Delphi SS20840 fits the 2015-2020 Chevrolet Tahoe V8 5.3L and the 2018-2020 Tahoe V8 6.2L. For another vehicle, look up its year, model and engine in the "Vehicles it fits" section.
Does the SS20840 wheel speed sensor come with an instruction sheet?
Yes. The Delphi SS20840 comes with one ABS wheel speed sensor and an instruction sheet.
Are the connectors on this Delphi wheel speed sensor plated?
Yes. The connectors on this Delphi wheel speed sensor are plated, which helps prevent the corrosion and failures that internal and cable short circuits commonly cause.
How can I tell if a front ABS wheel speed sensor is bad?
Testing the signal needs the vehicle running and the wheels turning, so leave it to a shop. A shop can read the stored ABS codes and check the sensor's output.
Is 20971873 the same as Delphi SS20840?
Yes. 20971873 is one of the numbers the Delphi SS20840 front ABS wheel speed sensor replaces, and it is printed on the Interchange line.
