Alliance Torque Converters B85JMBXF Remanufactured Torque Converter for GM 6L80 6L90 Transmissions

The Alliance Torque Converters B85JMBXF is a remanufactured torque converter designed for GM 6L45, 6L50, 6L80, 6L90, and Allison 1000 six-speed automatic transmissions. This converter features the JMBX flanged hub design and is engineered to meet or exceed original equipment specifications.

Key Specifications:

• Configuration: 3-pad design with 36-spline input
• Stall range: 1400-1600 RPM
• Compatible with GM OEM part numbers: 24238202, 24242396, 24242397
• JMBX code with flanged hub design
• Remanufactured using OE bearings and new seals

Quality Features:

• Precision balanced to reduce vibration and alignment issues
• Thorough cleaning and inspection of all internal components
• Leak tested to ensure fluid integrity
• Manufactured to aircraft industry standards with multiple in-line inspection points
• Backed by Alliance's commitment to quality remanufacturing

This torque converter is commonly used to address the notorious JMBX converter issues in GM 6L80 and 6L90 transmissions, including shudder, vibration, and premature failure. The remanufactured unit provides a cost-effective alternative to OEM replacement while maintaining reliable performance for daily driving and towing applications.

Note: This is a critical core item and typically requires a core exchange. Converter should be drained of all fluids before return.