Internal Wiring Harness 1997-2000 - 4L80E Transmission

Internal Wiring Harness 1997-2000 - 4L80E Transmission

Premium quality replacement part for the 4L80E automatic transmission. Engineered for reliable performance in demanding applications. This component meets or exceeds OEM specifications and is designed for professional installation. Core Transmission Supply stocks only trusted brands and thoroughly inspected components to ensure your rebuild goes smoothly.

• Rostra sensor or wiring harness for 4L80E
• Fits 1991-2013 GM Silverado/Sierra 2500/3500, Express/Savana, Suburban, Hummer H1/H2
• Direct plug-and-play replacement
• OE connector and resistance specifications
• Essential for proper electronic transmission control

Professional installation recommended. Contact us for technical questions about fitment and compatibility.