TC Remanufacturing SA7 Automatic Transmission Torque Converter

Overview of TC Remanufacturing SA7 Torque Converter

The TC Remanufacturing SA7 is a lock-up automatic transmission torque converter designed for select Audi and Volkswagen models. Engineered to meet specific fitment requirements, this torque converter supports smooth power transfer and reliable vehicle performance.

• Compatible with Audi A4, A4 Quattro, A6, A6 Quattro, A8 and Volkswagen EuroVan, Jetta, Passat
• Lock-up converter type for improved efficiency
• 10.900 inch converter diameter with a 9.250 inch bolt circle
• Slotted hub type with 27 spline count
• Mounting thread size of 10mm x 1.25 and 3-pad mounting type
• Pilot diameter of 0.630 inches
• Designed without a ring gear
• Slight high stall characteristic for specific transmission tuning

Technical Details and Specifications

The SA7 torque converter from TC Remanufacturing features a 10.900 inch diameter and a 9.250 inch bolt circle, ensuring precise fitment for compatible transmissions. Its lock-up design enhances fuel efficiency by reducing slippage during highway driving. The slotted hub type with 27 splines provides secure engagement with the transmission input shaft. Mounting is facilitated by a 10mm x 1.25 thread size and a 3-pad mounting system, which aligns with factory specifications. The pilot diameter measures 0.630 inches, and the converter does not include a ring gear, which is typical for this application. The slight high stall characteristic is intended to optimize torque converter performance for the specified Audi and Volkswagen models.

Compatible Vehicles and Applications

This torque converter is compatible with a range of Audi and Volkswagen vehicles, including:

• Audi A4 and A4 Quattro
• Audi A6 and A6 Quattro
• Audi A8
• Volkswagen EuroVan
• Volkswagen Jetta
• Volkswagen Passat

It is designed to replace original equipment torque converters in automatic transmissions requiring the SA7 part number.

Common Issues Addressed by the SA7 Torque Converter

• Transmission slipping or delayed engagement
• Overheating due to inefficient torque transfer
• Reduced fuel efficiency from non-lock-up converters
• Vibration or shudder during acceleration
• Premature transmission wear caused by faulty torque converters

Installation Notes and Tips

Proper installation of the SA7 torque converter is critical for optimal transmission performance. Ensure the torque converter is fully seated on the transmission input shaft and that the mounting pads align correctly with the flexplate. Verify the 10mm x 1.25 mounting threads are clean and undamaged before securing bolts. It is recommended to inspect the transmission fluid and replace it if contaminated during installation. Follow manufacturer torque specifications for all fasteners to avoid damage.

Quality Assurance and Warranty

TC Remanufacturing provides remanufactured torque converters that meet or exceed OEM standards. Each unit undergoes rigorous testing to ensure proper function and durability. The SA7 torque converter is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for Audi and Volkswagen automatic transmissions.