Gearstar GS4L60E24X43 Chevy 4L60E Level 3 Transmission

The Gearstar Chevrolet 4L60E Level 3 Transmission is a high-performance 4x4 automatic transmission engineered for street and performance-driven applications. Built around the durable GM 4L60E platform with a 2-piece case design, this transmission is professionally assembled and upgraded to handle significantly more power than a stock unit while maintaining excellent drivability for everyday use.

Designed for trucks, SUVs, and off-road vehicles, the Level 3 package incorporates premium internal components, performance clutches, improved hydraulic circuits, and extensive quality-control testing to deliver crisp shifts, enhanced durability, and reliable operation under demanding conditions. Whether you're upgrading a performance street truck or a high-horsepower 4x4 build, this transmission provides the strength, reliability, and shifting performance needed to maximize vehicle performance.

• Performance-built 4L60E automatic transmission designed for 4x4 GM applications with a 2-piece case
• Level 3 upgrades increase durability and power-handling capability over standard OEM transmissions
• Features premium internal components, performance clutches, and enhanced hydraulic calibration for firm, consistent shifts
• Ideal for high-performance street trucks, SUVs, and off-road builds requiring reliable power transfer
• Professionally assembled, dyno tested, and quality inspected for dependable long-term operation