1978 Wiring Harnesses - RWD Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Painless Performance 27-Circuit Classic-Plus Customizable GM Truck Chassis Harnesses 20205

Painless Performance 27-Circuit Classic-Plus Customizable GM Truck Chassis Harnesses 20205

Wiring Harnesses, 27-Circuit Classic-Plus Customizable GM Truck Chassis Harnesses, ATO/ATC Fuse Style, Front Fuse Block, Chevy, GMC, Kit

Part Number: PRF-20205

4.79 out of 5 stars ( 39 )

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Summit Racing™ Reproduction Tail Light Wiring Harness for 1973-1982 Chevy C/K Series Trucks SUM-RP20755

1973-1982 Chevy Truck, Rear Lamp Harness, Rear, Fleetside, Restoration, Chevrolet, Each

Part Number: SUM-RP20755

Not Yet Reviewed

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American Autowire Classic Update Series Wiring Harness Kits 510342

Wiring Harness, Classic Update Series, 14 Circuit, Front Mount Fuse Block, Standard Length, Ford, Kit

Part Number: AWW-510342

4.36 out of 5 stars ( 14 )

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American Autowire Classic Update Series Wiring Harness Kits for 1971-1980 SCOUT II - 510838

Wiring Harnesses, Classic Update Series, 18 Circuits, Standard Length, Front Fuse Block, International, Kit

Part Number: AWW-510838

5.0 out of 5 stars ( 1 )

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American Autowire Classic Update Series Wiring Harness Kits for 1978-1983 MALIBU, 1978-1988 MONTE CARLO - 510926

Wiring Harness, Classic Update, 22 Circuit, Column Ignition Location, Extra-Long, Front Fuse Location, Kit

Part Number: AWW-510926

Not Yet Reviewed

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Painless Performance Air Conditioning Harnesses 30902

Air Conditioning Wiring Harness, , Chevy, GMC, Each

Part Number: PRF-30902

4.5 out of 5 stars ( 2 )

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Painless Performance 26-Circuit 1978-81 Direct-Fit Camaro Harnesses for 1978-1981 CAMARO - 20114

Wiring Harness, 26-circuit, Column Ignition Key Location, Standard Harness Length, Chevy, Kit

Part Number: PRF-20114

4.45 out of 5 stars ( 11 )

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American Autowire Classic Update Series Wiring Harness Kits for 1978-1988 REGAL - 510987

Wiring Harness, Classic Update, 24 Circuit, Dash Ignitions, Extra Long, Front Fuse, Buick, Kit

Part Number: AWW-510987

Not Yet Reviewed

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Summit Racing™ Reproduction Headlight Wiring Harness for 1975-1980 Chevy C/K Series Trucks with Round Headlights SUM-RP20659

1975-1980 Chevy Truck, Forward Lamp Harness, 1980 With Round Headlights, Restoration, Chevrolet, Each

Part Number: SUM-RP20659

5.0 out of 5 stars ( 1 )

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American Autowire Classic Update Series Wiring Harness Kits for 1978-1988 CUTLASS - 510977

Wiring Harness, Classic Update, 24 Circuit, Dash Ignitions, Extra Long, Front Fuse, Oldsmobile, Kit

Part Number: AWW-510977

Not Yet Reviewed

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Summit Racing™ Reproduction Wiring Harnesses for 1968-1985 CUTLASS - SUM-RP21505

Wiring Harnesses, Engine Wiring Harness, OEM Replacement, Reproduction, Oldsmobile, Each

Part Number: SUM-RP21505

Not Yet Reviewed

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Summit Racing™ Reproduction Wiring Harnesses SUM-RP20765

1964-1979 GM, Repair Pigtail, For Power Window Switch, For Single Power Window Switches, Includes Connector & Wire, Restoration, Chevrolet, Each

Part Number: SUM-RP20765

Not Yet Reviewed

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American Autowire Factory-Fit Wiring Harnesses CA58442

Wiring Harnesses, Factory-Fit, Engine Wiring Harness, Chevrolet, Each

Part Number: AWW-CA58442

3.0 out of 5 stars ( 2 )

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Summit Racing™ Tail Light Wiring Harness for 1973-1978 Chevy C10, K10, GMC C15/C1500, K15/K1500 SUM-RP22817

Rear Lamp Harness, 1973-78 Chevy/GMC Truck, Rear, Stepside, Except 117.5 in. Wheel Base, Each

Part Number: SUM-RP22817

Not Yet Reviewed

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Summit Racing Equipment® Wiring Harnesses SUM-RP22833

Rear Lamp Intermediate Harness, 1977-80 Chevy/GMC Fleetside and Stepside Bed,1/2 Ton or 1-Ton With 135.5 in Wheel Base, Each

Part Number: SUM-RP22833

Not Yet Reviewed

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Summit Racing™ Reproduction Trailer Light Adapter Wiring Harness for 1967-1982 Chevy C/K Series Trucks SUM-RP20789

Wiring Harness, Trailer Light Adapter, Step Side/Fleet Side. Truck, Chevy, Each

Part Number: SUM-RP20789

Not Yet Reviewed

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Summit Racing™ Intermediate Tail Light Wiring Harness for 1973-1978 Chevy C10/K10, GMC C15/K15 Series Trucks SUM-RP22821

Rear Lamp Harness, 1973-78 Chevy/GMC Truck, Rear, Stepside, With 117.5 in. Wheel Base, Each

Part Number: SUM-RP22821

Not Yet Reviewed

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American Autowire Wiring Pigtails 36048

Wiring Harnesses, Wiring Pigtails, for Single Power Window Switch Connectors, Buick, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: AWW-36048

Not Yet Reviewed

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Summit Racing™ Reproduction Rear Body Wiring Harness for 1977-1982 Chevy/GMC C/K Series Trucks SUM-RP20760

1977-1982 Chevy Truck , Rear Lamp Intermediate Harness , Fleetside and Stepside , 131.5 Wheel base , Restoration , Chevrolet , Each

Part Number: SUM-RP20760

Not Yet Reviewed

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Summit Racing™ Reproduction Wiring Harnesses for 1978 MALIBU - SUM-RP21521

Wiring Harnesses, Engine Wiring Harness, OEM Replacement, Reproduction, Chevy, Each

Part Number: SUM-RP21521

Not Yet Reviewed

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American Autowire Power Window and Lock Harnesses for 1976-1981 CAMARO, FIREBIRD - CA67300

Wiring Harnesses, Power Window Wiring Harnesses, Chevrolet, Pontiac, Each

Part Number: AWW-CA67300

Not Yet Reviewed

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Summit Racing™ Reproduction Wiring Harnesses for 1974-1978 FIREBIRD - SUM-RP21664

Wiring Harness, Tachometer Wiring Harness, OEM Replacement, Restoration, Pontiac,Each

Part Number: SUM-RP21664

Not Yet Reviewed

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Summit Racing™ Reproduction Wiring Harnesses for 1976-1981 CAMARO, FIREBIRD - SUM-RP21611

Wiring Harness, Power Window Wiring Harness, OEM Replacement, Restoration, Chevy, Pontiac, Each

Part Number: SUM-RP21611

Not Yet Reviewed

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American Autowire Fuel Tank Sender Harnesses for 1978-1981 CAMARO, 1979-1981 FIREBIRD - 36269

Wiring Harnesses, Fuel Tank Sender Harnesses, Chevrolet, Pontiac, Each

Part Number: AWW-36269

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

Summit Racing™ Reproduction Wiring Harnesses SUM-RP23182

Dome Lamp Harness, 1973-82 Chevy/GMC Truck, All 2 Door , Except Blazer, Jimmy, Roof Dome Lamp To Extension Harness, Each

Part Number: SUM-RP23182

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