1991 GMC Sonoma Power Brake Booster
Navigate our online catalogue to find original replacement Power Brake Boosters specifically designed to fit a 1991 GMC Sonoma.






Power Brake Booster
Core charge: $25.20
$167.92
Limited Stock
Ships: Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Wednesday Oct. 1st
Condition: Remanufactured
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
with Brake Code JM3 with ST Stamped on Booster GM Brake Codes are on the "Service Parts Identification" Sticker without Master Cylinder
with Brake Code JM3 with ST Stamped on Booster GM Brake Codes are on the "Service Parts Identification" Sticker without Master Cylinder





Power Brake Booster
Core charge: $25.20
$167.92
Limited Stock
Ships: Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Wednesday Oct. 1st
Pick-Up: Ready in 1 Hour Wednesday Oct. 1st
Condition: Remanufactured
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
with ST Stamped on Booster with Brake Code JM3 Brake Codes are on the "Service Parts Identification" Sticker without Master Cylinder
with ST Stamped on Booster with Brake Code JM3 Brake Codes are on the "Service Parts Identification" Sticker without Master Cylinder





Power Brake Booster
Condition: Remanufactured
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
with Brake Code JM7 with ZT Stamped on Booster GM Brake Codes are on the "Service Parts Identification" Sticker without Master Cylinder
with Brake Code JM7 with ZT Stamped on Booster GM Brake Codes are on the "Service Parts Identification" Sticker without Master Cylinder





Power Brake Booster
Condition: Remanufactured
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
with ZT Stamped on Booster with Brake Code JM7 Brake Codes are on the "Service Parts Identification" Sticker without Master Cylinder
with ZT Stamped on Booster with Brake Code JM7 Brake Codes are on the "Service Parts Identification" Sticker without Master Cylinder





Power Brake Booster
Condition: Remanufactured
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
with Brake Code JM5 with YC Stamped on Booster GM Brake Codes are on the "Service Parts Identification" Sticker without Master Cylinder
with Brake Code JM5 with YC Stamped on Booster GM Brake Codes are on the "Service Parts Identification" Sticker without Master Cylinder





Power Brake Booster
Condition: Remanufactured
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
with YC Stamped on Booster with Brake Code JM5 Brake Codes are on the "Service Parts Identification" Sticker without Master Cylinder
with YC Stamped on Booster with Brake Code JM5 Brake Codes are on the "Service Parts Identification" Sticker without Master Cylinder