TC Remanufacturing TO86 Automatic Transmission Torque Converter

Overview of TC Remanufacturing TO86 Torque Converter

The TC Remanufacturing TO86 is a lock-up automatic transmission torque converter designed specifically for Nissan vehicles including the Altima, Maxima, and Quest. Engineered to meet precise specifications, this torque converter supports smooth power transfer and efficient transmission performance.

• Compatible with Nissan Altima, Maxima, and Quest models
• Lock-up converter type for improved fuel efficiency
• 11.200 inch converter diameter
• 9.062 inch bolt circle diameter
• Slotted hub type with 20 spline count
• 6-pad mounting type with 8mmx1.25 mounting thread size
• Low stall speed for responsive acceleration
• Pilot diameter of 0.810 inch and pilot length of 0.750 inch
• Supports converter codes 43a260, 43a261, 433, 437, y51

Technical Details and Specifications

The TO86 torque converter features a lock-up design that helps reduce slippage and improve fuel economy by directly coupling the engine to the transmission under certain conditions. Its 11.200 inch diameter and 9.062 inch bolt circle ensure proper fitment and secure mounting. The slotted hub type with 20 splines provides reliable torque transfer, while the 6-pad mounting system with 8mmx1.25 thread size offers stable installation. The low stall speed characteristic supports smooth vehicle acceleration and drivability. This torque converter does not include a ring gear, which is typical for this application.

Compatible Nissan Models and Applications

This automatic transmission torque converter is compatible with the following Nissan vehicles:

• Nissan Altima
• Nissan Maxima
• Nissan Quest

It is designed to replace torque converters with converter codes 43a260, 43a261, 433, 437, and y51, ensuring proper fit and function within the transmission system.

Common Issues Addressed by the TO86 Torque Converter

• Transmission slipping or delayed engagement
• Overheating of the transmission fluid due to inefficient torque transfer
• Reduced fuel efficiency from torque converter slippage
• Shudder or vibration during lock-up phase
• Poor acceleration response or low stall speed problems

Installation Notes and Tips

When installing the TC Remanufacturing TO86 torque converter, ensure the following:

• Verify compatibility with your Nissan Altima, Maxima, or Quest model year and transmission type
• Check that the mounting thread size (8mmx1.25) and bolt circle (9.062 inches) match your transmission housing
• Inspect the pilot diameter (0.810 inch) and length (0.750 inch) for proper alignment
• Use appropriate torque specifications for the 6-pad mounting system to avoid damage
• Flush transmission fluid and inspect for contamination before installation

Quality Assurance and Warranty

TC Remanufacturing provides remanufactured torque converters built to meet OEM standards. Each unit undergoes rigorous testing to ensure durability and performance. The TO86 torque converter comes with a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for Nissan Altima, Maxima, and Quest applications.