1991 CHEVROLET Electrical Wiring Ignitions & Electrical

Standard Motor Replacement Electrical Switches TS-621

Electrical Switch, Replacement, Diesel Fast Idle Temperature Switch, Chevrolet, 6.2L Diesel, Each

Part Number: SMP-TS621

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Standard Motor Wiring Connectors S-656

Wiring Pigtails, 3-pin, Male, Black, for use on Acura®, for Hyundai, Buick, Cadillac, Chevy, Dodge, GMC, Mitsubishi, Olds, Pontiac, Saab, Suzuki, Each

Part Number: SMP-S656

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Standard Motor 4WD Indicator Lamp Switches TCA-44

Switch, 4WD Indicator Lamp, Brass/Plastic, Chevy, GMC, Each

Part Number: SMP-TCA-44

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dorman Wiring Connectors 645-631

Wiring Pigtails, Wiring Connectors, Buick, Cadillac, Chevy, GMC, Hummer, Oldsmobile, Pontiac, Saab, Saturn, Each

Part Number: RNB-645-631

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dorman Stoplight Switch Retainers 13808

Switch Brackets, Stoplight Switch Retainers, Push-on, Plastic, Black/White, Buick, Chevy, GMC, Oldsmobile, Pontiac, Set of 6

Part Number: RNB-13808

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ACDelco Replacement Wiring Harness Connectors 06288704

Wiring Connectors and Pigtails, ACDelco Replacement Wiring Harness Connectors, Connector Only, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-6288704

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Summit Racing™ Reproduction Right Rear Power Window & Lock Wiring Harness for 1985-1991 Chevy/GMC C/K Series Trucks, Blazer, Jimmy SUM-RP21419

Summit Racing™ Reproduction Right Rear Power Window & Lock Wiring Harness for 1985-1991 Chevy/GMC C/K Series Trucks, Blazer, Jimmy SUM-RP21419

Wiring Harness, 1985-91 Chevy / GMC Truck, Pwr Door Window Harness, 4 Door Models RH Rear Door, With Power Windows And Power Door Locks, Each

Part Number: SUM-RP21419

Not Yet Reviewed

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OER Authorized Ignition Switches 1990084

Ignition Switch, Steel/Plastic, Natural, American Motors, Buick, Cadillac, Chevy, GMC, International, Oldsmobile, Pontiac, Without Tilt Wheel, Each

Part Number: OER-1990084

Not Yet Reviewed

Estimated Ship Date: Aug 17, 2026 if ordered today

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Estimated Ship Date: Aug 17, 2026 if ordered today

Universal Air Conditioner Pressure Switches SW 10082C

A/C Clutch Cycle Switch

Part Number: UAC-SW10082C

Not Yet Reviewed

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Universal Air Conditioner Pressure Switches SW 9938C

A/C Clutch Cycle Switch

Part Number: UAC-SW9938C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

OER Turn Signal Switches 1995974

Turn Signal Switch, Plastic, Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: OER-1995974

Not Yet Reviewed

Estimated Ship Date: Aug 17, 2026 if ordered today

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Estimated Ship Date: Aug 17, 2026 if ordered today

20 amps Standard Motor T-Series Relay RY612T

Relay, HVAC, 20 amp, 12 V, 5 Terminal, Male Blade, Each

Part Number: SMP-RY612T

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Dorman 4WD Differential Actuator Wiring Harnesses 600-600

Wire Harness, 4WD Actuator, Standard Length, Chevy, GMC, Each

Part Number: RNB-600-600

3.17 out of 5 stars ( 6 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dorman Wiring Pigtails 645-405

Wiring Pigtails, Wiring Connectors, Idle Air Control Valve Connector, Female, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saturn, Workhorse, Each

Part Number: RNB-645-405

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Universal Air Conditioner Pressure Switches SW 2830C

HVAC Pressure Switch

Part Number: UAC-SW2830C

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Standard Motor Power Steering Pressure Switches PSS5

Power Steering Pressure Switch, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: SMP-PSS5

Not Yet Reviewed

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Standard Motor Combination Switches DS-1259

Combination Switch, Replacement, Plastic, Black, Labeled, Chevrolet, GMC, Each

Part Number: SMP-DS1259

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Hella Relays 933332571

Multi Purpose Relay, Relays

Part Number: HLA-933332571

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Standard Motor Windshield Wiper Switches DS-809

Windshield Wiper Switch, Plastic, Black, Chevrolet, GMC, Each

Part Number: SMP-DS809

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

ACDelco Light Bulb Sockets 12126452

Wiring Pigtails, Replacement, Male Wire Connector Type, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-PT723

Not Yet Reviewed

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Dorman Wiring Connectors 645-593

Wiring Pigtails, Wiring Connectors, Chevy, Geo, GMC, Each

Part Number: RNB-645-593

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Summit Racing™ Direct-Fit AutoFuse Restoration Series Spare Fuse Holders SUM-RP22785

Direct-Fit AutoFuse Restoration Optional Spare Fuse Holder Kit, Accessory Spare Fuse Holder With 40mm Mounting Rails , Each

Part Number: SUM-RP22785

Not Yet Reviewed

Estimated Ship Date: Today

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Dorman Power Window Switches 901-011

Power window Switch, Rocker, Momentary, Double throw, Buick, Chevy, Oldsmobile, Each

Part Number: RNB-901-011

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Dorman Ignition Switches 924-871

Ignition Switch

Part Number: RNB-924-871

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Putco Light Bulb Load Resistor Kits 240003

LED Light Harness, Plug and Play load resistor system - Fits 1156

Part Number: PUT-240003

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today