Global Parts 1712787 HVAC Relay Connector

HVAC Relay Connector for OE-Style Repairs

Restore a damaged HVAC electrical connection with Global Parts part number 1712787. This HVAC relay connector is a male connector with a square housing, 5 terminal positions, and a 5-pin layout for direct-style service on select Chrysler, Buick, Cadillac, Oldsmobile, and Pontiac applications.

Also known as a wiring harness, wiring assembly, connector, or pigtail, this connector is built for repair work where the original plug is heat-damaged, corroded, or broken. Global Parts 1712787 is a practical choice for HVAC relay connector replacement on vehicles such as the Chrysler 300M and Buick LeSabre.

Key Features

• HVAC relay connector / pigtail for electrical repair
• Male connector with female terminals
• 5 terminal quantity and 5 connector pins
• Square connector shape for black 5-pin w/ shroud applications
• Direct replacement style for select HVAC electrical connections
• Global Parts part number 1712787

Detailed Description

Global Parts 1712787 is an HVAC relay connector used to repair the electrical interface at the relay or harness connection point. The connector features a square body, male housing, and five female terminals, making it suitable for vehicles that use a black 5-pin connector with shroud. This part number 1712787 is listed for a wide range of late-1980s through early-2000s GM and Chrysler applications, including Chrysler 300M, Buick Park Avenue, Buick LeSabre, Cadillac DeVille, Cadillac Fleetwood, Oldsmobile 88, Oldsmobile 98, Pontiac Bonneville, and related models.

This part cross-references Four Seasons 37220 for the same application.

What It Helps Repair

• Broken HVAC relay connector housing
• Corroded or overheated electrical terminals
• Intermittent HVAC relay signal loss
• Damaged pigtail or wiring assembly at the connector
• Poor contact at the black 5-pin shrouded plug

Installation Notes and Tips

Before installation, verify the connector style, pin count, and terminal orientation against the original part. The manufacturer notes that electrical components should be free of debris and moisture before installation. Confirm the vehicle application by year, make, and model, especially on Chrysler 300M, Buick LeSabre, and other listed GM platforms.

Quality Assurance

Global Parts supplies this HVAC relay connector as an OE-style service part for listed applications. Fitment data covers 1986-2004 vehicles, and the part number 1712787 is referenced for multiple interchange listings to support application matching.