Transmission Crossmember Kit Silverado 4L60E to 6L80 Swap

Transmission Crossmember Kit Silverado 4L60E to 6L80 Swap

Transmission crossmember adapter kit for installing a 6L80 transmission in a Silverado or Sierra that originally had a 4L60E. The 6L80 mounts differently requiring this kit to provide the correct mount positioning.

Core Transmission Supply carries carefully selected cross-transmission accessories to support installation, maintenance, and upgrades across all popular GM automatic transmissions.

• Bolt-in crossmember design
• No frame drilling required
• Repositions mount correctly
• Includes polyurethane mount
• Heavy-duty steel construction
• Silverado and Sierra 1999-2006

Fitment: Universal — GM Vehicles and Transmissions

All parts sold by Core Transmission Supply ship from our facility with quality inspection. Professional installation recommended for optimal performance and longevity.