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Mercedes-Benz 722.6 Remanufactured Torque Converter
Restore smooth power transfer and torque multiplication in your Mercedes-Benz 722.6 automatic transmission with this ATK Engines remanufactured torque converter. Manufactured for ATK by Consolidated Vehicle Converters (CVC), this replacement unit is designed for selected Mercedes-Benz 722.6 applications from 2000–2008.
ATK Part Number: TQMC21. Verify the original converter identification, mounting configuration and transmission application before ordering.
if this fits your vehicle.
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Description
Mercedes-Benz 722.6 Remanufactured Torque Converter — ATK TQMC21
The torque converter is an essential component of the Mercedes-Benz 722.6 five-speed automatic transmission. It transfers engine power to the transmission through hydraulic coupling while allowing the engine to continue running when the vehicle is stationary.
This ATK Engines remanufactured torque converter is produced for ATK by Consolidated Vehicle Converters (CVC). It is designed for selected Mercedes-Benz 722.6 applications and is intended to restore proper torque transfer and converter lock-up operation.
Key Features
- ATK Engines remanufactured torque converter
- Remanufactured by Consolidated Vehicle Converters (CVC)
- Designed for selected Mercedes-Benz 722.6 applications
- Three-pad mounting configuration
- 22-spline turbine connection
- Slotted hub design
- Lock-up clutch configuration
Common Symptoms of Torque Converter Problems
- Shuddering or vibration during acceleration or cruising
- Unusual engine RPM fluctuations at steady speeds
- Torque converter clutch slipping
- Delayed or inconsistent lock-up operation
- Excessive transmission operating temperature
Vehicle and Transmission Compatibility
This converter is listed for selected Mercedes-Benz 722.6 five-speed automatic transmissions from 2000–2008, including factory transmission code 722.666.
Torque converters can differ in diameter, bolt-circle measurements, mounting pads, hub design, spline count and stall characteristics. A vehicle using a 722.6 transmission does not automatically accept this converter.
Confirm the original converter identification and physical specifications before ordering.
Installation Information
Torque converter replacement requires transmission removal and should be performed by an experienced transmission technician.
Inspect the transmission pump, front seal, converter hub and mating surfaces during installation. Follow the appropriate manufacturer installation procedure and confirm correct converter seating before reinstalling the transmission.
Product Specifications
| Specification | Details |
|---|---|
| Product Type | Automatic Transmission Torque Converter |
| Vehicle Make | Mercedes-Benz |
| Product Brand | ATK Engines |
| Remanufacturer | Consolidated Vehicle Converters (CVC) |
| Condition | Remanufactured |
| Transmission Model | 722.6 |
| Transmission Type | 5-Speed Automatic |
| Factory Transmission Code | 722.666 |
| Listed Application | 2000–2008 Mercedes-Benz 722.6 |
| Converter Diameter | 12.25 inches |
| Mounting Configuration | 3 Pads, 2 Mounting Holes Each |
| Bolt Circle | 9.25 inches |
| Hub Design | Slotted Hub |
| Hub Outside Diameter | 1.693 inches |
| Engine Pilot Diameter | 1.375 inches |
| Turbine Spline Count | 22 |
| Converter Function | Lock-Up Clutch |
| ATK Part Number | TQMC21 |
OE and Cross-Reference Numbers
| Reference Type | Part Number |
|---|---|
| ATK Part Number | TQMC21 |
| JEGS Catalogue Number | 059-TQMC21 |
| Factory Identification | 722.666 |
| Stamped Converter Reference | 1402500602 |
| Stamped Converter Reference | 1402500606 |
| Stamped Converter Reference | 1402500802 |
| Stamped Converter Reference | 1402500902 |
| Ink Identification | 140 09 |
| Interchange Reference | MC21 |
Compatibility Information
| Vehicle / Transmission | Application |
|---|---|
| Mercedes-Benz 722.6 | Selected 2000–2008 applications |
| Factory Code 722.666 | Confirmed listed transmission code |
Fitment notice: The year range is not a universal fitment guarantee. Confirm the original converter identification, transmission code, bolt-circle measurement, mounting configuration, hub dimensions and spline count before ordering.
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