OER Parts offers a wide selection of Starter Parts and Hardware for your 1989 GMC S15 Jimmy. OER Parts offers 1989 GMC S15 Jimmy Starter Motor Brace, 1989 GMC S15 Jimmy Starter Mounting Bolts, 1989 GMC S15 Jimmy Starter Motor Heat Shield, 1989 GMC S15 Jimmy Starter Solenoid, 1989 GMC S15 Jimmy Starter Rebuild Kit, 1989 GMC S15 Jimmy Starter Shim Set, 1989 GMC S15 Jimmy Starter Heat Shield Set, and 1989 GMC S15 Jimmy Floor Mounted Starter Switch.