A brand-new genuine Mercedes Benz part to suit the W460 Gelandewagen and W461 G Wagens. 
Used to connect adjust the brake force between the front and rear axles.
Proportioning valve rod damaged or bent?
Perhaps it is missing completely.
Well, we have the correct part for you.
 
This part will suit the following MB Vehicles:-
W460 Gelandewagen             (1979 to 1991)
W461 G-Wagon                      (1991 to date)
 
This part is shown as no 56 in the parts diagram attached.
 
Part Nos:- 
A4604300192
4604300192
A460 430 01 92
460 430 01 92
460 430 0192
460-430-01-92
Supersedes:- A460 463 00 92
NSN 121921365
 
Don’t pay $205.00+ at the dealer, our price is $170.00 each.
NB:- this item is advertised on other sites and may be sold without notice.
 
Please check you have the correct part number for your vehicle.
 
Most parts for Classic Benz’s available.
 
McStarparts – “Keeping classic Benz’s on the road.”