Dorman 904-488 Engine Oil Temperature Sensor Connector

Engine Oil Temperature Sensor Connector for Clean Repairs

Dorman 904-488 is an engine oil temperature sensor connector pigtail for electrical repair work where a damaged plug, corroded terminals, or a broken lock tab needs to be replaced. It uses a 2-wire blade-terminal design with weatherproof terminals and a locking tab for a secure quick-disconnect connection.

Key Features

• Engine oil temperature sensor connector for electrical repair and accessory installation work
• 2-wire pigtail design with male connector and female blade terminals
• Weatherproof terminals help protect the connection at the sensor interface
• Locking tab supports a secure disconnect and re-connect fit
• Brass and copper terminal materials for dependable electrical contact
• Overall length: 9.3 in; wiring harness length: 8.1 in
• Cross-reference part numbers include 1836537C91 and AP0056

Detailed Description

This Dorman 904-488 connector is built for repairing the engine oil temperature sensor circuit when the original connector is heat-damaged, brittle, or no longer locks properly. The 2-wire layout, blade terminals, and weather-resistant terminal construction support a clean, serviceable connection on applications that use this style of sensor plug. For technicians working on Ford, Chevrolet, or Dodge repair jobs, this pigtail connector provides a direct replacement format that helps restore signal continuity at the sensor.

Use Dorman 904-488 when you need a replacement engine oil temperature sensor connector for a Ford F-250, Chevrolet Silverado, or Dodge Ram repair where the original connector has failed. The compact pigtail format helps keep the repair neat while maintaining a secure electrical interface at the sensor.

Common Problems This Part Can Address

• Broken or loose engine oil temperature sensor connector terminals
• Corrosion at the sensor plug causing intermittent electrical contact
• Heat damage to the original connector body or locking tab
• Wiring repairs after a damaged harness end is cut back
• Poor sensor communication caused by an unreliable quick-disconnect connection

Installation Notes and Tips

Match the connector style, terminal count, and wire configuration before installation. Verify the sensor side uses a 2-wire blade-terminal connection and confirm proper wire splicing and sealing practices during the repair. Clean routing and secure retention help maintain a stable connection after installation.

Quality Assurance

Dorman designs this connector for a clean installed appearance and reliable electrical service, with weatherproof terminals and a locking tab to support a secure connection. Part number 904-488 is also referenced by 1836537C91 and AP0056 for the same application.