Auto parts fuel pressure sensor replacement for General Motors vehicles with OE part numbers 12616646 12677836 D1846A in standard measurement range metal construction silver colour
Auto parts fuel pressure sensor replacement for General Motors vehicles with OE part numbers 12616646 12677836 D1846A in standard measurement range metal construction silver colour
General Motors Fuel Pressure Sensor Replacement Part Numbers 12616646 12677836 D1846A
This fuel pressure sensor serves as a direct replacement component for General Motors vehicles originally equipped with OE part numbers 12616646, 12677836, or D1846A. Designed to monitor fuel rail pressure, it provides critical data to the vehicle's engine control unit, supporting optimal fuel delivery and combustion. The sensor operates within a standard measurement range appropriate for the vehicles it's designed to fit, helping maintain factory-specified fuel system performance when replacing a faulty or worn unit.
Features and Construction
This replacement sensor is built to match the specifications and fitment requirements of the original General Motors components it replaces. Its design prioritises compatibility and reliable function within the vehicle's fuel management system.
Material and Build
The sensor features a metal housing and internal components, providing the structural integrity needed for the engine bay environment where it's exposed to heat, vibration, and potential fluid contact. The silver finish offers some resistance to surface corrosion and allows for easy visual identification during installation or inspection. This metal construction follows typical automotive standards for sensors monitoring critical engine parameters.
Size and Practical Fit
The sensor maintains standard automotive dimensions required for direct replacement installation. It's engineered to interface correctly with the vehicle's fuel rail or line connection point and the electrical connector harness. This ensures it can be installed using standard automotive repair procedures without requiring modifications to existing fuel lines, mounting points, or wiring.
Uses and Placement
This component is specifically intended for use in General Motors vehicles where the original fuel pressure sensor has failed or requires replacement. Accurate fuel pressure data is essential for modern engine management systems to calculate correct fuel injector pulse widths and maintain efficient operation.
Event or Professional Use
For professional mechanics or technicians, this sensor provides a verified replacement option for common General Motors vehicles requiring part numbers 12616646, 12677836, or D1846A. It allows for efficient workshop repairs where diagnosing a faulty fuel pressure sensor has identified inaccurate readings, poor engine performance, or related fault codes. Proper installation restores the fuel system's monitoring capability.
Everyday Home Use
For vehicle owners undertaking their own maintenance, this sensor offers a solution when symptoms like hard starting, uneven idling, or reduced power suggest potential fuel pressure regulation issues. Replacing a worn sensor can help restore normal engine performance and fuel efficiency. It's crucial, however, to first confirm the specific sensor is indeed faulty through proper diagnostic procedures before replacement.
Benefits and Buying Value
The primary value of this component lies in its direct compatibility with multiple General Motors OE part numbers, simplifying the sourcing process for a replacement. It provides a functional solution for maintaining the vehicle's fuel system monitoring without requiring dealership parts.
Reuse and Low Maintenance
As a sensor, this component is not designed for reuse once it has failed, but it provides a replacement that can restore system function for the long term. Its metal construction suggests durability consistent with original equipment, though actual service life will depend on operating conditions and installation quality. No routine maintenance is required for the sensor itself beyond ensuring electrical connections remain clean and secure.
Why Choose This Product
This sensor is selected for its confirmed compatibility with three common General Motors OE numbers, reducing the risk of ordering incorrect parts. The metal construction aligns with automotive durability expectations, and the standard measurement range ensures it functions within the parameters expected by the vehicle's engine management system. It represents a practical replacement option when the original sensor is no longer performing accurately.
