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See more details at AutoZone .01 stareasy part to replaceApril 12 this part was easy to replace on the 1982 ford f150 . As a matter of fact if master cylinder is good you wont even have to disconnect the brake lines or bleed the system . If you have to replace master cylinder then this would be a good time to change both. After changing the Brake booster my brakes work like new ! mark autozone.com