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Brake booster for a '75-'76 Ford T-bird and Mercury Mark IV. Most of these boosters have a square plate with the 4 studs to mount to the firewall. There's only 2 models that I've seen with the 4 bolts like this has. The other model uses the open hole in the flange instead of the one yours uses.
Bounty: $6.00
Posted By: HelpIdentify
I'd Like to Know:
what make and model this will fit, please not the part number on the back housing brings up ford, but I cant seem to match up the front part of the housing
          Item History: none
        
        
        
          Size: none
        
        
        
          Markings: D9LC 2B559 AA
        
        
      
    
        
    Opinions
1)
    Brake booster for a '75-'76 Ford T-bird and Mercury Mark IV. Most of these boosters have a square plate with the 4 studs to mount to the firewall. There's only 2 models that I've seen with the 4 bolts like this has. The other model uses the open hole in the flange instead of the one yours uses.
References:
https://www.carid.com/prior-automotive/power-brake-booster-mpn-3700191.html
By: stamcon Submitted on: 09/22/2021 at 01:12AM
    Accepted