Walker 235-1451 Engine Crankshaft Position Sensor

Walker Crankshaft Position Sensor for OE-Style Engine Signal Control

Walker Products 235-1451 is an engine crankshaft position sensor built for accurate crankshaft signal input and reliable engine management. It is a direct-fit style replacement for select Chevrolet P30 and GMC P3500 applications, with a black housing, oval connector, and integrated mounting bracket for a clean installation.

Walker Products has supplied fuel system and engine sensor components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards. The Walker Products line includes engine management parts such as cam and crank sensors, throttle position sensors, oxygen sensors, and fuel injectors.

Key Features

• Engine crankshaft position sensor for ignition and engine timing input
• Black sensor body with oval connector design
• 1 connector, 3 terminals, male connector / female terminal configuration
• 1 mounting hole with mounting bracket included
• OE-style replacement for select 1998-1999 Chevrolet P30 and GMC P3500 models
• Walker Products part number 235-1451

Detailed Description

Walker Products 235-1451 is designed for vehicles that rely on precise crankshaft position feedback for ignition timing and engine control. This sensor supports the engine management system by sending crankshaft position data to the control module, helping maintain proper spark and synchronization. It is a practical replacement choice for owners searching for a crankshaft position sensor for 1998-1999 Chevrolet P30 or a crankshaft position sensor for 1998-1999 GMC P3500. This part cross-references Standard Ignition PC274 for the same application.

What It Helps Fix

• Hard starting caused by missing crankshaft position signal
• Intermittent stalling related to crank sensor signal loss
• Misfire or rough running from incorrect engine timing input
• No-start condition when the engine control system cannot read crankshaft position
• Check engine light concerns tied to crankshaft sensor faults

Installation Notes and Tips

Verify connector shape, terminal count, and mounting style before installation. This sensor uses a single oval connector, three terminals, and one mounting hole, so matching the original sensor layout is important for proper fitment. Confirm vehicle application by year, make, and model before ordering. Fits 1998-1999 Chevrolet P30 and 1998-1999 GMC P3500.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications, supported by in-house manufacturing, product management, and engineering resources. The company is ISO 9001 and IATF 16949 certified, reflecting a controlled quality process for aftermarket engine management parts. Walker Products 235-1451 is built for dependable replacement use in the specified Chevrolet and GMC applications.