4L80E Internal Wiring Harness 1991-2013 OEM 350-0071

Overview

This is a transmission wiring connector / repair pigtail for the GM, Chevrolet, GMC, Cadillac 4L80E automatic transmission (1991-2013). Built to OEM specification and engineered as a direct-fit replacement for a professional-grade 4L80E repair or rebuild. Every 4L80E order ships fast and is backed by our support team.

What's Included

• a pre-wired connector pigtail for a clean splice-in repair

Fitment

Fits GM, Chevrolet, GMC, Cadillac vehicles equipped with the 4L80E automatic transmission, 1991-2013. Please confirm your transmission model and year before ordering to ensure correct fitment.

Common Symptoms & When to Use

Consider this 4L80E part when you experience:

• intermittent or lost shift control
• solenoid or sensor codes from a chafed or corroded connector
• limp mode caused by a failed internal connection

Specifications

• OEM Part Number: 350-0071
• Transmission: 4L80E
• Year Range: 1991-2013

Quality & Service

In-stock parts ship fast; special-order items ship within 3 business days. Free shipping on orders over $70 to the lower 48 states. Backed by Core Transmission Parts — your source for 4L80E transmission parts.