1990 GMC Electrical Wiring

Wiring Pigtails, 1-pin, Female, Black, Buick, Cadillac, Chevy, Ford, Geo, GMC, Lincoln, Mazda, Mercury, Merkur, Oldsmobile, Pontiac, Each

Part Number: SMP-S635

4.13 out of 5 stars ( 8 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Wire Connectors, Female Type, Gray, Buick, Cadillac, Chevrolet, Geo, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Saturn, Suzuki, Each

Part Number: ADO-PT1798

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Headlight Switch, Replacement, Pull, Constant, Dimmer, Plastic/Steel, Natural, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Opel, Pontiac, Each

Part Number: SMP-DS177

4.3 out of 5 stars ( 10 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Ignition Switch, OEM Replacement, Chevy, GMC, Each

Part Number: SMP-US84

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Electrical Switches, GM Genuine Parts Engine Coolant Temperature Sensors, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-213-4792

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Windshield Wiper Switch, Replacement, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: SMP-DS397

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Switch, Push Button, Momentary, Power Windows, GM, Kit

Part Number: RNB-901-017

3.57 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Switch - Misc.

Part Number: SMP-DS1586

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

• Free Shipping

Wiring Pigtails, 3-pin, Male, Black, for use on Acura®, Chevy, Chrysler, Ford, GMC, International, Isuzu, Mitsubishi, Saab, Saturn, Suzuki, Each

Part Number: SMP-HP4440

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Switch - Headlight

Part Number: SMP-DS155

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Ignition Cylinder And Keys, 1978- 91 GM Models, Please See Applications For Models, Chrome, 2 Keys, Replaces GM#07833759, Kit

Part Number: SUM-RP22086

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Stoplight Switch, OEM Replacement, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: SMP-SLS159T

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Relay, 30 Amp, 12V, 5 Male Terminals, Each

Part Number: SMP-RY116

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Power Door lock Switch, Rocker, Momentary, Double throw, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: RNB-901-010

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Wiring Pigtails, Replacement, Female Wire Connector Type, Buick, Cadillac, Chevrolet, GMC, International, Oldsmobile, Pontiac, Each

Part Number: ADO-LS244

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Ignition Switch, 1969 - 94 GM Tilt Column Switch, Please See Applications For Fitment, Replaces GM#01990110, Each

Part Number: SUM-RP22136

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Switch, OEM Replacement, Dimmer, Each

Part Number: SMP-DS72

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Relay, 12 V, 30 amps, Spade Terminal Type, Each

Part Number: RNB-88069

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Blower Motor Resistor, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: OER-3929052

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Fuel Tank Selector Switch, Stock Actuation Style, Lighted, Plastic, Black, Chevrolet, GMC, Each

Part Number: SMP-DS1807

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Flasher Unit, 2 Terminal, 12 V, 20 amp, Variable Load, Heavy Duty, 10 Lamp Electromechanical, Each

Part Number: GTE-44810

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Headlight Switch, T-Series Headlight and Dash Light Dimmer Switch, Stock Actuation Style, Aluminum/Plastic, Buick, Cadillac, Chevy, Pontiac, Each

Part Number: SMP-DS155T

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Switch, Replacement, Fuel Tank Selector Type, Rocker, Momentary, Labeled, Plastic, Black, Chevy, GMC, Each

Part Number: ADO-D7089C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Switch, Replacement, Fuel Tank Selector Type, Rocker, Momentary, Labeled, Plastic, Black, Chevrolet, GMC, Volvo, Each

Part Number: ADO-D7003

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Flasher

Part Number: SMP-EFL1

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air