TC Remanufacturing DA31-20 Automatic Transmission Torque Converter

Overview of TC Remanufacturing DA31-20 Torque Converter

The TC Remanufacturing DA31-20 automatic transmission torque converter is engineered for select Nissan and INFINITI vehicles, including the Frontier, Pathfinder, QX4, and Xterra models. Designed with precision attributes, this lock-up converter supports smooth power transfer and efficient transmission performance.

• Compatible with Nissan Frontier, Pathfinder, QX4, and Xterra
• Lock-up converter type for improved fuel efficiency
• Converter diameter: 11.600 inches
• Bolt circle diameter: 9.765 inches
• Mounting type: 4 pads with 10mm x 1.0 mounting thread size
• Hub type features milled flats for secure fitment
• Low stall speed for responsive acceleration
• 20 spline count and round mounting pad shape

Technical Details and Specifications

The DA31-20 torque converter from TC Remanufacturing is designed with a 9.765-inch bolt circle and an 11.600-inch converter diameter, ensuring compatibility with specific automatic transmissions in Nissan and INFINITI vehicles. Its lock-up converter type enhances transmission efficiency by reducing slippage during highway driving. The milled flats hub type and 4-pad mounting system with a 10mm x 1.0 thread size provide a secure and precise installation. The round mounting pad shape and 0.785-inch pilot diameter contribute to proper alignment and fitment. This torque converter does not include a ring gear and features a 20 spline count, supporting smooth torque transfer. The low stall speed characteristic is suitable for applications requiring quick throttle response and efficient power delivery.

Applications and Problem Resolution

This torque converter is compatible with the following vehicles:

• Nissan Frontier
• Nissan Pathfinder
• INFINITI QX4
• Nissan Xterra

It is designed to address common transmission issues such as:

• Slipping or delayed engagement in automatic transmissions
• Overheating caused by inefficient torque transfer
• Reduced fuel efficiency due to converter slippage
• Vibration or shudder during acceleration
• Poor throttle response or low stall speed problems

Installation Notes and Tips

When installing the TC Remanufacturing DA31-20 torque converter, ensure the following:

• Verify compatibility with the vehicle make and model before installation
• Check the mounting pad shape and bolt circle dimensions for proper fit
• Use the correct mounting thread size (10mm x 1.0) and torque specifications
• Inspect the transmission input shaft and hub for wear or damage
• Follow manufacturer guidelines for fluid levels and break-in procedures

Quality Assurance and Warranty

TC Remanufacturing provides this torque converter with a focus on durability and performance. Each unit undergoes rigorous testing to meet OEM standards for fit and function. While specific warranty details may vary, TC Remanufacturing typically offers coverage against defects in materials and workmanship to ensure reliability in Nissan Frontier, Pathfinder, QX4, and Xterra applications.