Product Description
Michigan Motorsports 4L80E Transmission Harness Repair Pigtail Connector
Fits 1991–Newer GM 4L80 & 4L80E Transmissions | 24" Repair Pigtail Harness
The Michigan Motorsports 4L80E Transmission Harness Repair Pigtail Connector is a high-quality solution for repairing damaged, brittle, or oil-soaked wiring at the transmission connector. Designed as a direct replacement for GM connector 12154288 and aftermarket equivalent 350-0033, this extended-length 24-inch pigtail allows for clean splicing and proper harness routing. Supplied with heat-shrink crimp connectors, this Michigan Motorsports-branded harness helps restore reliable electrical connections and consistent transmission operation.
Key Features & Benefits
- Michigan Motorsports Branded Repair Harness: Engineered to meet or exceed OEM standards for connector fitment, terminal retention, and long-term durability.
- Direct Replacement for OEM Connector: Replaces GM part number 12154288 and equivalent 350-0033 with no modifications required.
- 24" Extended Pigtail Length: Provides ample wire length for clean splicing, proper routing, and reduced stress on the factory harness.
- Includes Heat-Shrink Crimp Connectors: Supplied connectors allow for secure, moisture-resistant electrical repairs during installation.
- Ideal for 4L80E Harness Repairs: Common fix for broken connector tabs, corroded terminals, or damaged wiring on high-mileage transmissions.
Key Fitments
- GM 4L80: 1991–Newer automatic transmissions
- GM 4L80E: 1991–Newer electronic automatic transmissions
