St Module / Mercedes Benz W4a020 722.403 83-97

Steel Module for Mercedes Benz 722.403 Transmission (1983-1997)

Restore proper hydraulic control to your Mercedes Benz 722 series automatic transmission with this premium steel module from Alto Products. Engineered as a direct-fit replacement for the W4A020 and 722.403 units, this module delivers reliable performance for a wide range of Mercedes applications spanning 1983 through 1997. Whether you are rebuilding a classic diesel sedan or servicing a daily driver, this steel module provides the durability and precision you expect from Alto Products.

Key Features

• Manufactured by Alto Products, a trusted name in transmission components
• Precision-engineered steel construction for long service life
• Direct replacement for 722.403 and W4A020 transmission modules
• Restores correct hydraulic pressure and shift control
• Ideal for rebuilds, repairs, and preventative maintenance

Compatibility

This steel module is compatible with Mercedes Benz vehicles equipped with the 722 transmission family, specifically the W4A020 and 722.403 units, covering model years 1983 through 1997. Please verify your transmission code before ordering to ensure proper fitment.

Why Choose This Part?

When your Mercedes Benz 722 transmission needs attention, choosing a quality steel module from Alto Products helps ensure smooth, dependable operation for years to come. Backed by Alto's reputation for excellence, this module is the smart choice for technicians and DIY rebuilders alike. Order today and get your Mercedes back on the road with confidence.