Dorman 645-156 Oil Pressure Switch Connector

Reliable Oil Pressure Switch Connector for Ford, Lincoln, and Mercury Vehicles

The Dorman 645-156 Oil Pressure Switch Connector is designed to provide a secure and water-resistant electrical connection for oil pressure sensors in various Ford, Lincoln, and Mercury models. With a durable plastic rectangular connector and a precise 14-gauge wire, this connector ensures consistent performance in demanding automotive environments.

• Compatible with multiple Ford, Lincoln, and Mercury vehicles including F-150, Explorer, Mustang, and more
• 11.5-inch wiring harness length for flexible installation
• 14-gauge wire gauge for reliable electrical conductivity
• Rectangular male connector with female pressure contact terminal
• Water-resistant design to protect against moisture and corrosion
• Includes 1 pigtail and 3 butt connectors for secure wiring connections

Product Features and Specifications

The Dorman 645-156 oil pressure switch connector features a single-wire assembly with a 14-gauge wire, providing optimal current flow for oil pressure sensor signals. The connector is constructed from durable plastic with a rectangular shape measuring approximately 0.93 inches in length. It includes a male connector housing with a female pressure contact terminal, ensuring a tight and reliable connection. The wiring harness length of 11.5 inches offers sufficient reach for various engine bay configurations. Additionally, the connector is water-resistant, helping to maintain electrical integrity in wet or humid conditions.

Applications and Common Issues Addressed

• Replacement for damaged or corroded oil pressure switch connectors in Ford F-150, Lincoln MKZ, and Mercury Mountaineer
• Resolves intermittent oil pressure sensor readings caused by poor electrical connections
• Prevents electrical shorts due to moisture ingress in the connector area
• Restores proper sensor communication in vehicles like the Ford Explorer and Mercury Milan
• Ideal for repairing wiring harnesses affected by wear or heat damage

Installation Notes and Tips

When installing the Dorman 645-156 oil pressure switch connector, ensure the wiring harness is routed away from high-heat sources and moving parts. Use the included butt connectors to secure wire splices, and verify that all connections are tight and free of corrosion. Confirm compatibility with your specific Ford, Lincoln, or Mercury model before installation to ensure proper fit and function.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 645-156 oil pressure switch connector undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details are not provided, Dorman typically offers limited warranties on their electrical connectors to protect against defects in materials and workmanship.