
Factory diagrams
GMC
Rear Axle Housing 1/2 Ton 8.625 Vacuum Booster System
UsedOEM
OEM GMC Rear Axle Housing 1/2 Ton 8.625 Vacuum Booster System part #12479394
Verify with VIN
Close match — verify with VIN before checkout. VIN check beats regret.
Estimated Dispatch
Ships in 24–48 hours
$945.80
Specifications
SKU
FTM-CHARM-12479394
OEM Part #
12479394
Shipping Class
ground
Warranty
—
