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TC Remanufacturing DA65 Automatic Transmission Torque Converter
Overview of TC Remanufacturing DA65 Torque Converter
The TC Remanufacturing DA65 automatic transmission torque converter is engineered for reliable performance in select Nissan and INFINITI vehicles. Designed with precise specifications, this clutch pack converter supports smooth power transfer and efficient transmission operation.
- Bolt Circle Diameter: 9.750 inches
- Converter Diameter: 11.125 inches
- Converter Type: Clutch pack
- Hub Type: Flats
- Mounting Thread Size: 10mm x 1.25
- Mounting Type: 4 pads
- Pilot Diameter: 0.785 inches
- Pilot Length: 1.000 inch
- Spline Count: 24
- Stall Speed: Low
- Compatible Converter Codes: 40b, b40, fnj4, j4
Technical Details and Compatibility
The DA65 torque converter from TC Remanufacturing is designed to meet the exacting standards required for automatic transmissions in Nissan and INFINITI models such as the Armada, NV2500, NV3500, Pathfinder, Pathfinder Armada, QX56, and TITAN. Its clutch pack design ensures controlled engagement and smooth torque transfer, while the 24-spline count and flat hub type provide secure connection to the transmission input shaft. The 9.750-inch bolt circle and 4-pad mounting type facilitate proper installation and alignment within the transmission assembly.
Applications and Problem Resolution
This torque converter is intended for use in automatic transmissions experiencing issues related to torque transfer and clutch engagement. It addresses problems such as:
- Slipping or delayed engagement during acceleration
- Overheating caused by inefficient torque conversion
- Vibration or shuddering at low stall speeds
- Reduced fuel efficiency due to transmission drag
- Failure of original torque converter components
Installation Notes and Tips
When installing the TC Remanufacturing DA65 torque converter, ensure the following:
- Verify compatibility with your specific Nissan or INFINITI model and transmission type
- Check that the mounting thread size (10mm x 1.25) and bolt circle (9.750 inches) match the vehicle’s specifications
- Inspect the pilot diameter and length for proper fitment within the transmission housing
- Use appropriate torque specifications for mounting bolts to avoid damage
- Flush the transmission fluid and replace filters to maintain optimal performance
Quality Assurance and Warranty
TC Remanufacturing provides this DA65 torque converter with a focus on durability and precision engineering. Each unit undergoes rigorous testing to ensure it meets OEM standards for fit and function. Warranty coverage details should be confirmed with the distributor or installer, as terms may vary.
| Brand | TC Remanufacturing |
| Part Number | DA65 |
| Bolt Circle | 9.750 |
| Converter Codes | 40B, B40, FNJ4, J4 |
| Converter Diameter | 11.125 |
| Converter Type | Clutch Pack |
| Hub Type | Flats |
| Mounting Thread Size | 10mmX1.25 |
| Mounting Type | 4 Pads |
| Pilot Diameter | 0.785 |
| Pilot Length | 1.000 |
| Ring Gear | No |
| Spline Count | 24 |
| Stall | Low |
This part fits 46 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2016 | Nissan | NV2500 | 5.6L | V8 | N/A | |
| 2016 | Nissan | NV3500 | 5.6L | V8 | N/A | |
| 2015 | Nissan | Armada | 5.6L | V8 | N/A | |
| 2015 | Nissan | NV2500 | 5.6L | V8 | N/A | |
| 2015 | Nissan | NV3500 | 5.6L | V8 | N/A | |
| 2015 | Nissan | TITAN | 5.6L | V8 | N/A | |
| 2014 | Nissan | Armada | 5.6L | V8 | N/A | |
| 2014 | Nissan | NV2500 | 5.6L | V8 | N/A | |
| 2014 | Nissan | NV3500 | 5.6L | V8 | N/A | |
| 2014 | Nissan | TITAN | 5.6L | V8 | N/A | |
| 2013 | Nissan | Armada | 5.6L | V8 | N/A | |
| 2013 | Nissan | NV2500 | 5.6L | V8 | N/A | |
| 2013 | Nissan | NV3500 | 5.6L | V8 | N/A | |
| 2013 | Nissan | TITAN | 5.6L | V8 | N/A | |
| 2012 | Nissan | Armada | 5.6L | V8 | N/A | |
| 2012 | Nissan | NV2500 | 5.6L | V8 | N/A | |
| 2012 | Nissan | NV3500 | 5.6L | V8 | N/A | |
| 2012 | Nissan | Pathfinder | 5.6L | V8 | N/A | |
| 2012 | Nissan | TITAN | 5.6L | V8 | N/A | |
| 2011 | Nissan | Armada | 5.6L | V8 | N/A | |
| 2011 | Nissan | Pathfinder | 5.6L | V8 | N/A | |
| 2011 | Nissan | TITAN | 5.6L | V8 | N/A | |
| 2010 | INFINITI | QX56 | 5.6L | V8 | N/A | |
| 2010 | Nissan | Armada | 5.6L | V8 | N/A | |
| 2010 | Nissan | Pathfinder | 5.6L | V8 | N/A | |
| 2010 | Nissan | TITAN | 5.6L | V8 | N/A | |
| 2009 | INFINITI | QX56 | 5.6L | V8 | N/A | |
| 2009 | Nissan | Armada | 5.6L | V8 | N/A | |
| 2009 | Nissan | Pathfinder | 5.6L | V8 | N/A | |
| 2009 | Nissan | TITAN | 5.6L | V8 | N/A | |
| 2008 | INFINITI | QX56 | 5.6L | V8 | N/A | |
| 2008 | Nissan | Armada | 5.6L | V8 | N/A | |
| 2008 | Nissan | Pathfinder | 5.6L | V8 | N/A | |
| 2008 | Nissan | TITAN | 5.6L | V8 | N/A | |
| 2007 | INFINITI | QX56 | 5.6L | V8 | N/A | |
| 2007 | Nissan | Armada | 5.6L | V8 | N/A | |
| 2007 | Nissan | TITAN | 5.6L | V8 | N/A | |
| 2006 | INFINITI | QX56 | 5.6L | V8 | N/A | |
| 2006 | Nissan | Armada | 5.6L | V8 | N/A | |
| 2006 | Nissan | TITAN | 5.6L | V8 | N/A | |
| 2005 | INFINITI | QX56 | 5.6L | V8 | N/A | |
| 2005 | Nissan | Armada | 5.6L | V8 | N/A | |
| 2005 | Nissan | TITAN | 5.6L | V8 | N/A | |
| 2004 | INFINITI | QX56 | 5.6L | V8 | N/A | |
| 2004 | Nissan | Pathfinder Armada | 5.6L | V8 | N/A | |
| 2004 | Nissan | TITAN | 5.6L | V8 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.