ACDelco Engine Oil Level Sensor D8055 (19112977) Gold replacement — GM fit, plug-and-play durability

The ACDelco Gold D8055 (19112977) Engine Oil Level Sensor is a premium aftermarket replacement that monitors oil level and relays low-oil warnings to your vehicle’s dash or information center.

Designed as a professional-quality replacement part, this ACDelco Gold sensor reproduces the fit, form, and function expected by vehicle manufacturers. It measures oil depth inside the oil pan and transmits a signal to the vehicle’s electronics when oil falls below the threshold set by General Motors engineers. Built to ACDelco Gold standards, it’s intended for drivers and technicians who need reliable sensing without modifying original systems.

How does the sensor detect low oil and communicate with my vehicle?

The sensor contains an internal probe and switch circuitry that monitors oil level. When the oil drops below the engineered threshold, the sensor changes state and sends an electrical signal to the instrument cluster or vehicle information center, prompting a low-oil alert.

• Engineered thresholds match GM specifications for consistent alerts.
• Standard electrical connector designed to mate with factory harnesses.
• Durable probe materials resist oil exposure and contamination.

Will this ACDelco Gold unit fit my vehicle and replace the original part?

This Gold-series sensor is manufactured as a direct aftermarket replacement intended to match the original equipment’s dimensions and connector layout. Fit depends on model compatibility—confirm part number D8055 (19112977) against your vehicle’s OEM reference to ensure proper installation without modifications.

• Sold as a premade aftermarket replacement for specified GM applications.
• Designed to meet expectations for fit, form, and function.
• Plug-and-play shape and electrical interface for compatible models.

What are the main benefits of choosing the Gold D8055 sensor over generic alternatives?

ACDelco Gold parts are produced to a higher specification than bargain components, focusing on longevity and consistent electrical performance. Choosing the Gold D8055 helps maintain accurate oil-level monitoring, reducing the risk of false warnings or intermittent signals that can arise with poorer-quality sensors.

• Premium materials and manufacturing improve service life.
• Consistent electrical performance minimizes false alerts.
• Backed by ACDelco quality standards preferred by technicians.

How should the sensor be installed and maintained for best results?

Installation is typically straightforward: locate the factory oil level sensor port on the oil pan, unplug the harness, remove the old sensor, and install the ACDelco Gold unit using proper torque and a new seal if required. Regular oil changes and clean engine oil help keep the sensor’s probe free of sludge or varnish that could affect readings.

• Follow factory torque specs and use a proper gasket or O-ring.
• Verify electrical connection for secure engagement and corrosion prevention.
• Keep engine oil clean to minimize probe fouling and ensure accurate sensing.

Who is this for: The ACDelco Gold D8055 (19112977) Engine Oil Level Sensor is aimed at DIY mechanics, professional technicians, and vehicle owners seeking a dependable aftermarket replacement that mirrors OEM behavior. It suits anyone wanting accurate oil-level alerts, a reliable electrical interface, and a high-quality component that supports proper vehicle maintenance and dashboard warning systems.