Lock-up solenoid valve - Mercedes 722.6 (OEM)

Original (OEM) electrovalve (solenoid) that controls the operation of the converter locking clutch (TCC / Lock-up) in a 5-speed automatic transmission Mercedes-Benz 722.6 (NAG1). This solenoid valve modulates the oil pressure that engages and disengages the lock-up clutch. Its failure or wear manifests itself as jerking at constant speed, vibration, revs waving and errors related to TCC clutch slip.

Technical specifications:

• Manufacturer: Original OEM (often produced by Bosch for Mercedes-Benz)
• Condition: New
• Transmission type: 5-speed automatic (Mercedes 722.6)
• Application: Converter lock coupling control (Lock-up / TCC)

Vehicle compatibility:

The solenoid valve fits all vehicles equipped with the 722.6 transmission, including Mercedes-Benz, Jeep, Chrysler, Dodge, Porsche, Jaguar.

Key benefits:

• Original quality for precise and reliable operation
• Permanently solves problems with jerking and lock-up vibration
• Restores a smooth ride and proper operation of the locking clutch
• Essential for replacement if TCC problems are diagnosed

Installation instructions:

Replacing the solenoid valve requires draining the oil, removing the oil sump and filter. The hydraulic controller (valve plate) must then be removed. The solenoid valve is mounted on the plate. After replacement, assemble everything in reverse order, using a new sump seal and filter, then pour fresh oil into the box.

Summary:

A genuine lock-up solenoid valve is the best and surest way to fix stubborn lock-up clutch performance problems on a 722.6 transmission. Investing in an OEM part guarantees that the repair will be effective and restore driving comfort like a new car.