TC Remanufacturing DA34 Automatic Transmission Torque Converter

Overview of TC Remanufacturing DA34 Torque Converter

The TC Remanufacturing DA34 automatic transmission torque converter is designed for reliable performance in select Ford and Mazda vehicles. Engineered to meet specific fitment requirements, this lock-up converter supports smooth power transfer and efficient transmission operation.

• Compatible with Ford Probe and Mazda 626, Millenia models
• Lock-up converter type with medium stall speed
• 10.750 inch converter diameter and 9.000 inch bolt circle
• Mounting with 4 studs, 10mm x 1.0 thread size
• 21 spline count and no drive on hub design

Technical Specifications and Features

The DA34 torque converter features a 10.750 inch diameter and a 9.000 inch bolt circle, ensuring proper fitment and alignment within the transmission assembly. It uses a lock-up design to improve fuel efficiency and reduce heat generation during operation. The converter includes a 21 spline count and a pilot diameter of 0.825 inches, with mounting threads sized at 10mm x 1.25. The mounting type consists of 4 studs with 10mm x 1.0 threads, providing secure attachment without a drive on hub. This medium stall converter is engineered to balance performance and drivability for the specified Ford and Mazda models.

Applications and Common Issues Addressed

• Replacement for worn or damaged torque converters in Ford Probe and Mazda 626, Millenia
• Resolves slipping or shuddering during acceleration
• Improves lock-up clutch engagement for smoother highway driving
• Addresses overheating issues related to inefficient torque converters
• Restores proper stall speed for optimized transmission response

Installation Notes and Tips

When installing the TC Remanufacturing DA34 torque converter, ensure the mounting threads and bolt circle align precisely with the transmission housing. Verify the spline count and pilot diameter match the vehicle’s input shaft specifications. Proper torque on the 4 mounting studs (10mm x 1.0) is critical to avoid leaks or misalignment. It is recommended to inspect the transmission fluid and replace it if contaminated during installation. Professional installation is advised to maintain transmission integrity and performance.

Quality Assurance and Warranty

TC Remanufacturing provides this DA34 torque converter with quality standards that meet OEM specifications for Ford and Mazda vehicles. The product undergoes rigorous testing to ensure durability and consistent performance. Warranty coverage details should be confirmed at the point of purchase, typically including protection against manufacturing defects for a specified period.