OER Parts offers a wide selection of Starter Parts and Hardware for your 1984 GMC S15. OER Parts offers 1984 GMC S15 Starter Motor Brace, 1984 GMC S15 Starter Mounting Bolts, 1984 GMC S15 Starter Motor Heat Shield, 1984 GMC S15 Starter Solenoid, 1984 GMC S15 Starter Rebuild Kit, 1984 GMC S15 Starter Shim Set, 1984 GMC S15 Starter Heat Shield Set, and 1984 GMC S15 Floor Mounted Starter Switch.