GMC 3500 Electrical Wiring

Resistor, OEM Replacement, Each

Part Number: SMP-RU10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Wiring Pigtails, 5-pin, Male, Buick, Cadillac, Chevy, Geo, GMC, Oldsmobile, Opel, Pontiac, Each

Part Number: SMP-HP4520

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Relay, HVAC Blower Motor Cutout Usage, Spade Terminal Type, Buick, Cadillac, Chevy, GMC, Olds, Pontiac, Each

Part Number: FSS-35760

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Wiring Pigtails, 1-pin, Female, Black, AMC, Audi, Buick, Cadillac, Chevy, Chrysler, Ford, GMC, Isuzu, Mazda, Pontiac, Saab, Toyota, Volkswagen, Each

Part Number: SMP-S2292

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Relay, Stock, 12 V, Blade/Screw, 3 Male Terminals, Each

Part Number: SMP-HR117

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Key, Octagon Key Blank with Groove 15, Ignition/Door, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: PYC-NSK60

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Wiring Pigtails, 5-pin, Male, Black, Buick, Cadillac, Chevy, Geo, GMC, Oldsmobile, Opel, Pontiac, Each

Part Number: SMP-S606

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Horn Relay, Replacement, Each

Part Number: SMP-HR125

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

62-66 CHVY REAR LAMP HARNESSTERMEDIATE

Part Number: HCT-WH19945

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

• Drop Ship
• Special Order

Wiring Pigtails, Replacement, Female Wire Connector Type, Headlight Dimmer Switch Connector Position, Buick, Chevy, Chrysler, Ford, GMC, Jeep, Each

Part Number: ADO-PT1994

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Wiring Pigtails, Headlight Dimmer Switch Connector, 3-pin, Female, Black, Buick, Chevy, Chrysler, Ford, GMC, International, Jeep, Peterbilt, Each

Part Number: SMP-S72

2.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Key, Key Blank with Pear Shaped Head, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: PYC-NSK69

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Wiring Connectors, Harness, Replacement, Alternator Pigtail, Female, 2-pin, Gray, AMC, Buick, Cadillac, Chevy, GMC, International, Olds, Pontiac, Each

Part Number: ADO-PT2069

Not Yet Reviewed

Estimated Ship Date: Tomorrow

47-87 CHVY "STD 13" CIRCUIT WIRING HARN

Part Number: HCT-UWH0012

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Electrical Relay, 12 V, Blade Terminal Type, Buick, Chevy, Cadillac, GMC, Oldsmobile, Pontiac, Each

Part Number: SMP-RY8

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

60-66 "CLASSIC UPDATE" WIRING SYSTEM

Part Number: HCT-UWH6066

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Wiring Pigtails, Headlight Dimmer Switch Connector, Buick, Cadillac, Checker, Chevy, Chrysler, Ford, GMC, International, Jeep, Lincoln, Mercury, Each

Part Number: SMP-HP3920

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Wiring Pigtails, Alternator Connector, 2-pin, Male, Gray, AMC, Buick, Cadillac, Chevy, GMC, International, Oldsmobile, Pontiac, Each

Part Number: SMP-S84

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Wiring Pigtails, 2-pin, Female, Black, AMC, Buick, Cadillac, Checker, Chevy, GMC, International, Jeep, Oldsmobile, Pontiac, Each

Part Number: SMP-HP3870

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Relay Harness, PWM Harness: Sealed7 2.0 Anti-Flicker Link Each

Part Number: MRI-LF272

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Engine Harness,HEI, Big Block, Small Block, Restoration, Chevy, Each

Part Number: SUM-RP20642

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Dash Instrument Harness, 1964-66 Chevy Truck, With Gauges and Overspeed Warning Light, Each

Part Number: SUM-RP24203

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Dash Instrument Harness, 1962-63 Chevy Truck, With Gauges and Overspeed Warning Light, Each

Part Number: SUM-RP24202

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

47-87 CHVY BILLET/SS DOOR WIRE LOOM-PAIR

Part Number: HCT-WIRBILT

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order