Walker 1008-1007 Engine Crankshaft Position Sensor - Rear Left Rearward

Engine Crankshaft Position Sensor Overview

Walker Products HD 1008-1007 is an engine crankshaft position sensor for heavy-duty and commercial applications. It is built for direct replacement use in vehicles that require rear left rearward fitment, with coverage across multiple 2003-2004 truck and bus platforms.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• Walker Products HD line for heavy-duty applications
• Direct fit coverage for rear left rearward mounting locations
• Fits commercial trucks and buses from 2003-2004
• Part number 1008-1007 for accurate ordering and application lookup

Detailed Description

The Walker Products HD 1008-1007 crankshaft position sensor is a replacement engine sensor used to monitor crankshaft position for the engine control system. This part supports fitment on 2003-2004 Blue Bird All American FE, Blue Bird All American RE, Chevrolet C8500, Crane Carrier Low Entry, Freightliner Condor, Freightliner FL50, Freightliner FL60, Freightliner FS65, Freightliner M2 106, Freightliner XC, and Sterling Truck models listed in the fitment data. It also fits 2003 Chevrolet C6500 Kodiak, Chevrolet C7500 Kodiak, Crane Carrier Equipment Carrier, Ford F-650, Ford F-750, Freightliner FB65, Freightliner FL70, GMC C6500 Topkick, and GMC C7500 Topkick, all in the rear left rearward position.

Walker Products has supplied fuel system and engine management components since 1946 and manufactures sensors to meet or exceed OEM standards and specifications. The HD product line is aimed at demanding commercial-duty service, and the 1008-1007 part number is cross-referenced to 9047020 for the same application.

What It Is Used For

• Restoring crankshaft position signal accuracy
• Addressing engine stalling or no-start conditions related to sensor failure
• Correcting intermittent misfire or timing-related drivability issues
• Replacing a worn or failed engine speed reference sensor
• Maintaining proper engine control input on commercial vehicles

Installation Notes and Tips

Verify the mounting location and application details against the vehicle fitment before installation. This sensor fits rear left rearward applications only as listed in the fitment data. Confirm connector style, routing, and sensor seating during replacement, and compare the original part number 1008-1007 or interchange 9047020 when matching the correct component.

Quality Assurance

Walker Products states that its engine management components are manufactured to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with in-house engineering and product support used to maintain application accuracy and technical documentation.