TC Remanufacturing DA64 Automatic Transmission Torque Converter

Reliable Automatic Transmission Torque Converter for Nissan and Infiniti

The TC Remanufacturing DA64 automatic transmission torque converter is designed as a standard replacement part for select Nissan and Infiniti models. Engineered to meet OEM specifications, this torque converter supports smooth power transfer and efficient vehicle operation.

• Bolt Circle Diameter: 9.085 inches
• Converter Diameter: 10.85 inches
• Lock-Up Type: Yes, for improved fuel efficiency
• Hub Type: 2 ears with no bushing
• Mounting Type: 6 studs with 10mm x 1.25 thread size
• Pilot Diameter: 0.785 inches with 0.5-inch pilot length
• Spline Count: 20
• Low Stall Speed for smooth engagement
• Compatible with converter codes Nc and nd

Technical Details and Compatibility

This automatic transmission torque converter, part number DA64, is compatible with Nissan and Infiniti vehicles including the Nissan Maxima, Murano, and Infiniti JX35. The torque converter features a low stall speed, which helps reduce engine RPM during engagement, contributing to smoother acceleration and better drivability. The 6-stud mounting type with a 10mm x 1.25 thread size ensures secure installation, while the 2-ear hub design without a bushing supports reliable torque transfer.

Applications and Problem Resolution

This torque converter is intended for use in automatic transmissions experiencing issues such as:

• Transmission slipping or shuddering during acceleration
• Delayed or harsh engagement of gears
• Overheating of the transmission fluid due to inefficient torque transfer
• Reduced fuel efficiency caused by lock-up clutch failure
• Unusual noises or vibrations from the transmission area

Installation Notes and Tips

When installing the TC Remanufacturing DA64 torque converter, ensure the following:

• Verify compatibility with your vehicle’s make and model, specifically Nissan Maxima, Murano, or Infiniti JX35
• Check that the converter codes (Nc, nd) match the original part
• Confirm the bolt circle and mounting thread sizes align with the transmission housing
• Use proper torque specifications for the 6-stud mounting to avoid leaks or misalignment
• Inspect the pilot diameter and spline count to ensure proper fit on the input shaft

Quality Assurance and Warranty

TC Remanufacturing provides this DA64 torque converter as a standard replacement part built to meet industry standards. While specific warranty details are not provided here, TC Remanufacturing products typically undergo rigorous quality control to ensure durability and performance consistent with OEM requirements.