GM GENUINE PARTS multi-purpose pigtail kit PT3739 (19368140) — OE fit, color-coded wires

GM Genuine Parts PT3739 (19368140) is an original-equipment multi-purpose pigtail kit designed to replace damaged OEM wiring connectors and restore reliable electrical connections on GM vehicles.

This PT3739 pigtail kit is manufactured to GM original equipment specifications so it fits and performs like the factory connector it replaces. The kit includes color-coded wires and protective outer coverings for straightforward splicing into existing harnesses, making it a practical repair option for electrical harness fixes, sensor replacements, and routine maintenance where connector integrity matters.

How does this pigtail kit match the original GM connector?

The PT3739 is produced to GM OE fit, form, and function standards so it aligns with factory wiring layouts and connector shapes. That ensures secure mating and minimizes modification during installation.

• Manufactured to GM OE specification for consistent dimensions
• Connector materials chosen for durability and long service life
• Color-coded wires mirror original harness color schemes

What features make installation easier for DIYers and technicians?

Color-coded leads reduce guesswork when splicing into vehicle harnesses, and protective outer coverings shield the splice from abrasion and contaminants. The pigtail's design allows for quick replacement without cutting back extensively into the harness.

• Color-coded wires simplify correct reconnection
• Protective coverings provide added abrasion resistance
• Pre-formed connector housing reduces alignment issues

Which applications and repair jobs is PT3739 best suited for?

This multi-purpose pigtail handles a variety of electrical repair tasks, from sensor and module replacements to repairing damaged harness branches. It’s appropriate wherever a matching GM connector is needed to restore a secure electrical link.

• Replacement for worn or corroded OEM connectors
• Sensor, switch, or small-module wiring repairs
• Restoring factory-style connections after harness service

How long can I expect the replacement connector to last?

Produced with materials selected for automotive durability and protected with outer coverings, the pigtail is intended to deliver long-term performance comparable to the original equipment. Proper installation and environmental exposure will influence service life.

• Protective coverings resist abrasion and environmental wear
• Materials chosen for corrosion resistance in automotive conditions
• OEM-level manufacturing supports consistent longevity

Who is this for: The GM Genuine Parts PT3739 pigtail kit is for technicians and hands-on vehicle owners who need an OE-replacement connector that matches factory specifications. Choose this kit when you want a dependable, GM-recommended replacement for restoring electrical integrity in GM vehicles, avoiding aftermarket fit issues and simplifying accurate wiring repairs.