OER Parts offers a wide selection of Starter Parts and Hardware for your 1979 GMC G3500. OER Parts offers 1979 GMC G3500 Starter Motor Brace, 1979 GMC G3500 Starter Mounting Bolts, 1979 GMC G3500 Starter Motor Heat Shield, 1979 GMC G3500 Starter Solenoid, 1979 GMC G3500 Starter Rebuild Kit, 1979 GMC G3500 Starter Shim Set, 1979 GMC G3500 Starter Heat Shield Set, and 1979 GMC G3500 Floor Mounted Starter Switch.