TC Remanufacturing DA37 Automatic Transmission Torque Converter

Overview of TC Remanufacturing DA37 Torque Converter

The TC Remanufacturing DA37 is a lock-up automatic transmission torque converter designed specifically for Nissan Altima models. Engineered to meet precise specifications, this torque converter ensures reliable performance and compatibility with select Nissan transmissions.

• Compatible with Nissan Altima automatic transmissions
• Lock-up converter type for improved efficiency
• 10.125 inch converter diameter
• 8.500 inch bolt circle diameter
• Slotted hub type with 20 spline count
• Mounting thread size 10mm x 1.25 with 4-pad mounting type
• High stall speed for performance applications
• Fits converter codes Hc, he, hh, hi

Technical Specifications and Features

The DA37 torque converter features a 10.125 inch diameter and an 8.500 inch bolt circle, designed to fit Nissan Altima transmissions requiring these dimensions. Its lock-up converter type helps reduce slippage and improve fuel efficiency by mechanically linking the engine to the transmission under certain conditions. The slotted hub with 20 splines ensures a secure connection to the transmission input shaft. Mounting is facilitated by a 10mm x 1.25 thread size and a 4-pad mounting type, providing stable installation. The pilot diameter of 0.785 inches and pilot length of 0.500 inches are engineered for precise alignment. This torque converter is designed for high stall speeds, making it suitable for applications requiring quicker engine revving before engagement.

Applications and Problem Solving

This torque converter is compatible with Nissan Altima models and is intended for use in automatic transmissions requiring the specified dimensions and features. It addresses several common transmission issues:

• Eliminates slipping caused by worn or damaged torque converters
• Improves transmission lock-up engagement for better fuel economy
• Resolves vibration or shuddering related to faulty torque converters
• Restores proper stall speed for performance tuning or replacement
• Ensures correct fitment with slotted hub and mounting specifications

Installation Notes and Tips

When installing the TC Remanufacturing DA37 torque converter, ensure the converter codes (Hc, he, hh, hi) match the vehicle’s transmission requirements. Verify the bolt circle diameter and mounting thread size for compatibility. Proper alignment of the pilot diameter and length is critical to avoid transmission damage. It is recommended to inspect the transmission fluid and seals during installation to prevent leaks. Use manufacturer torque specifications for mounting bolts to secure the converter firmly.

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. While specific warranty details are not provided here, TC Remanufacturing products typically include a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.