Posted by Kaegi [24.113.81.122] on Monday, February 08, 2010 at 23:08:16 :
In Reply to: Re: 1967 WM300 Dual Vacuum Brake Boosters posted by Spence [66.226.44.47] on Monday, February 08, 2010 at 22:24:44 :
2 needed because all master cylinders in the US are dual resevoir 1967 and newer. older trucks used one. Like my 61 D300 has one big one under the cab. they work great and can be mounted anywhere. still widely available in many sizes,