Your search has 2 matches. Now showing results 1 through 2. Brake Proportioning Valve Manufacturer: oldsmobile Please Call 1967 OLDSMOBILE OLDSMOBILE F85 Brake Proportioning Valve Tag #: 13921   drum brake Tag #: 13921 VIN #: 336177Z119570 drum brake Part Info (208)743-9505 ITrack ProCentral Grade Auto Parts Lewiston ID Please Call 1971 OLDSMOBILE OLDSMOBILE F85 Brake Proportioning Valve Tag #: 45337   Tag #: 45337 VIN #: 336691R105079 Part Info (208)743-9505 ITrack ProCentral Grade Auto Parts Lewiston ID Your search has 2 matches. Now showing results 1 through 2. Did you have trouble finding what you were looking for? Click here to request a part. Inventory Powered By ITrack!