OER Parts offers a wide selection of Starter Parts and Hardware for your 1986 GMC S15. OER Parts offers 1986 GMC S15 Starter Motor Brace, 1986 GMC S15 Starter Mounting Bolts, 1986 GMC S15 Starter Motor Heat Shield, 1986 GMC S15 Starter Solenoid, 1986 GMC S15 Starter Rebuild Kit, 1986 GMC S15 Starter Shim Set, 1986 GMC S15 Starter Heat Shield Set, and 1986 GMC S15 Floor Mounted Starter Switch.