454 589 01 91 00 Adapter - WS42.00-P-0069A

MODEL 453 

MODEL 454 

Use in FG 20/25/26/42Set A 

intended use: 

Model 454 

Adapter for filling and bleeding the fluid coupling and brake system.

Model 453 

Adapter for filling and for leak test on coolant circuit.

Courtesy of MERCEDES-BENZ USA