Walker 235-1209 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor Overview

Walker Products 235-1209 is an engine crankshaft position sensor built for direct replacement service on select Chevrolet and GMC trucks and vans. It uses a black housing with a single oval connector, 3 female terminals, and 1 mounting hole for a straightforward OE-style fit.

Compatible With 2006-2016 Chevrolet Express 2500, 2006-2016 Chevrolet Express 3500, 2006-2016 Chevrolet Silverado 2500 HD, 2007-2016 Chevrolet Silverado 3500 HD, 2006-2016 GMC Savana 2500, 2006-2016 GMC Savana 3500, 2006-2016 GMC Sierra 2500 HD, and 2007-2016 GMC Sierra 3500 HD applications.

Key Features

• Walker Products engine crankshaft position sensor
• Part number 235-1209 for catalog and fitment lookup
• Black sensor body with oval connector
• 1 connector, 3 terminals, and 1 mounting hole
• Male connector with female terminals
• No mounting bracket included
• Direct-fit replacement for select Chevrolet Silverado and GMC Sierra applications

Product Details

The Walker Products 235-1209 crankshaft position sensor monitors crankshaft position data used by the engine management system for ignition timing and fuel control. Walker Products has supplied fuel system and engine sensor components since 1946 and manufactures to meet or exceed OEM standards and specifications. The brand’s engineering, product management, and technical support teams help maintain application accuracy for service parts such as this sensor. This part cross-references Bosch 96300 for the same application.

Use 235-1209 when servicing Chevrolet Express, Silverado, GMC Savana, or Sierra models that require a crankshaft position sensor with this connector and terminal configuration. For buyers searching for a Walker crankshaft position sensor for 2006-2016 Chevrolet Silverado 2500 HD or a GMC Sierra 3500 HD crank sensor replacement, this part number is the relevant catalog match.

Common Problems This Part Can Address

• Crankshaft position signal loss
• Hard starting or extended crank time
• Intermittent stalling
• Misfire or rough engine operation related to crank signal errors
• Check engine light concerns tied to crankshaft sensor faults

Installation Notes

Verify connector shape, terminal count, and mounting style before installation. Confirm the vehicle application against the listed fitment for your Chevrolet Silverado, GMC Sierra, Chevrolet Express, or GMC Savana model year. Inspect the connector and wiring for corrosion or damage before replacing the sensor, and clear diagnostic trouble codes after installation if required by the repair procedure.

Quality Assurance

Walker Products is an ISO 9001 and IATF 16949 certified manufacturer focused on OE-level production standards for engine management components. The 235-1209 is backed by Walker’s manufacturing and technical support resources for application accuracy and product consistency.