Walker 240-1101 Vehicle Speed Sensor

Walker 240-1101 Vehicle Speed Sensor

Walker Products 240-1101 is a vehicle speed sensor built for output and input applications on select Chevrolet Silverado HD and GMC Sierra HD trucks. It is a direct-fit replacement for common drivability and speed signal concerns on 2001-2015 heavy-duty GM pickups.

Walker Products has supplied engine and fuel system components since 1946, with manufacturing and engineering support focused on OE-level fit and specification control. The Walker Products line includes engine management sensors such as throttle position, cam, crankshaft, oxygen, and vehicle speed sensors for aftermarket repair.

• Vehicle speed sensor for select GM heavy-duty truck applications
• Fits 2006-2015 Chevrolet Silverado 2500 HD, output
• Fits 2004-2006 Chevrolet Silverado 2500 HD, input
• Fits 2007-2015 Chevrolet Silverado 3500 HD, output
• Fits 2001-2006 GMC Sierra 2500 HD, input
• Fits 2001-2006 GMC Sierra 3500, input
• Walker Products part number 240-1101

This part cross-references Delphi SS11824 and Standard Ignition SC163 for the same application.

Use Walker 240-1101 when replacing a failed speed sensor on Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500, GMC Sierra 2500 HD, or GMC Sierra 3500 trucks. It is listed for both input and output positions depending on the vehicle and model year, including 2007 Silverado and Sierra Classic applications. The sensor supports accurate vehicle speed signal delivery to the drivetrain and related control systems.

Common Problems This Sensor Can Address

• Erratic or missing vehicle speed readings
• Speedometer operation issues
• Transmission shift concerns related to speed signal loss
• Diagnostic trouble codes tied to vehicle speed sensor performance
• Intermittent drivability problems on GM HD trucks

Installation Notes

Confirm the exact year, model, and sensor position before ordering, since this part is listed for both input and output locations across different applications. Compare the original connector, mounting style, and service location on the vehicle before installation. Clear any stored fault codes after replacement and verify proper speed signal operation during a road test.

Quality Assurance

Walker Products manufactures engine management components to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with product management and engineering support used to maintain application accuracy and part quality.