OER Parts offers a wide selection of Starter Parts and Hardware for your 1939 Buick Limited Series 90. OER Parts offers 1939 Buick Limited Series 90 Starter Motor Brace, 1939 Buick Limited Series 90 Starter Mounting Bolts, 1939 Buick Limited Series 90 Starter Motor Heat Shield, 1939 Buick Limited Series 90 Starter Solenoid, 1939 Buick Limited Series 90 Starter Rebuild Kit, 1939 Buick Limited Series 90 Starter Shim Set, 1939 Buick Limited Series 90 Starter Heat Shield Set, and 1939 Buick Limited Series 90 Floor Mounted Starter Switch.