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

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

SUM-RP20789

Not Yet Reviewed

Part Number: SUM-RP20789

Estimated Ship Date from OH, TX: Monday 10/26/2026

$104.99

Results Found: 301

Universal:
No
Make:
CHEVROLET
Model:
C10
Submodel:
BIG TEN
Beginning Year:
1978
Ending Year:
1978
Engine Type:
L6
Engine Family:
GM L6 GAS
Engine Size:
4.8L/292
Wiring Harness Classification:
Trailer light adapter
Drivetrain:
RWD
Application Notes:
Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.
Universal:
No
Make:
CHEVROLET
Model:
C10
Submodel:
BIG TEN
Beginning Year:
1978
Ending Year:
1979
Engine Type:
V8
Engine Family:
OLDSMOBILE V8 DIESEL
Engine Size:
5.7L/350
Wiring Harness Classification:
Trailer light adapter
Drivetrain:
RWD
Application Notes:
Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.
Universal:
No
Make:
CHEVROLET
Model:
C10
Submodel:
BIG TEN
Beginning Year:
1978
Ending Year:
1980
Engine Type:
L6
Engine Family:
GM L6 GAS
Engine Size:
4.1L/250
Wiring Harness Classification:
Trailer light adapter
Drivetrain:
RWD
Application Notes:
Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.
Universal:
No
Make:
CHEVROLET
Model:
C10
Submodel:
BIG TEN
Beginning Year:
1978
Ending Year:
1980
Engine Type:
V8
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Wiring Harness Classification:
Trailer light adapter
Drivetrain:
RWD
Application Notes:
Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.
Universal:
No
Make:
CHEVROLET
Model:
C10
Submodel:
BIG TEN
Beginning Year:
1978
Ending Year:
1980
Engine Type:
V8
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Wiring Harness Classification:
Trailer light adapter
Drivetrain:
RWD
Application Notes:
Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.
Universal:
No
Make:
CHEVROLET
Model:
C10
Submodel:
BIG TEN
Beginning Year:
1978
Ending Year:
1980
Engine Type:
V8
Engine Family:
Chevy small block Gen I
Engine Size:
5.7L/350
Wiring Harness Classification:
Trailer light adapter
Drivetrain:
RWD
Application Notes:
Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.
Universal:
No
Make:
CHEVROLET
Model:
C10
Submodel:
BIG TEN
Beginning Year:
1980
Ending Year:
1980
Engine Type:
L6
Engine Family:
GM L6 GAS
Engine Size:
4.8L/292
Wiring Harness Classification:
Trailer light adapter
Drivetrain:
RWD
Application Notes:
Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.
Universal:
No
Make:
CHEVROLET
Model:
C10
Submodel:
BIG TEN
Beginning Year:
1980
Ending Year:
1980
Engine Type:
V8
Engine Family:
Chevy small block Gen I
Engine Size:
6.6L/400
Wiring Harness Classification:
Trailer light adapter
Drivetrain:
RWD
Application Notes:
Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.
Universal:
No
Make:
CHEVROLET
Model:
C10
Submodel:
CHEYENNE
Beginning Year:
1975
Ending Year:
1980
Engine Type:
L6
Engine Family:
GM L6 GAS
Engine Size:
4.8L/292
Wiring Harness Classification:
Trailer light adapter
Drivetrain:
RWD
Application Notes:
Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.
Universal:
No
Make:
CHEVROLET
Model:
C10
Submodel:
CHEYENNE
Beginning Year:
1975
Ending Year:
1980
Engine Type:
V8
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Wiring Harness Classification:
Trailer light adapter
Drivetrain:
RWD
Application Notes:
Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.
Universal:
No
Make:
CHEVROLET
Model:
C10
Submodel:
CHEYENNE
Beginning Year:
1975
Ending Year:
1980
Engine Type:
V8
Engine Family:
Chevy small block Gen I
Engine Size:
5.7L/350
Wiring Harness Classification:
Trailer light adapter
Drivetrain:
RWD
Application Notes:
Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.
Universal:
No
Make:
CHEVROLET
Model:
C10
Submodel:
CHEYENNE
Beginning Year:
1975
Ending Year:
1981
Engine Type:
L6
Engine Family:
GM L6 GAS
Engine Size:
4.1L/250
Wiring Harness Classification:
Trailer light adapter
Drivetrain:
RWD
Application Notes:
Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.
Universal:
No
Make:
CHEVROLET
Model:
C10
Submodel:
CHEYENNE
Beginning Year:
1976
Ending Year:
1980
Engine Type:
V8
Engine Family:
Chevy small block Gen I
Engine Size:
6.6L/400
Wiring Harness Classification:
Trailer light adapter
Drivetrain:
RWD
Application Notes:
Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.
Universal:
No
Make:
CHEVROLET
Model:
C10
Submodel:
CHEYENNE
Beginning Year:
1977
Ending Year:
1981
Engine Type:
V8
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Wiring Harness Classification:
Trailer light adapter
Drivetrain:
RWD
Application Notes:
Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.
Universal:
No
Make:
CHEVROLET
Model:
C10
Submodel:
CHEYENNE
Beginning Year:
1978
Ending Year:
1981
Engine Type:
V8
Engine Family:
OLDSMOBILE V8 DIESEL
Engine Size:
5.7L/350
Wiring Harness Classification:
Trailer light adapter
Drivetrain:
RWD
Application Notes:
Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.
Universal:
No
Make:
CHEVROLET
Model:
C10
Submodel:
CUSTOM
Beginning Year:
1981
Ending Year:
1981
Engine Type:
V8
Engine Family:
OLDSMOBILE V8 DIESEL
Engine Size:
5.7L/350
Wiring Harness Classification:
Trailer light adapter
Drivetrain:
RWD
Application Notes:
Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.
Universal:
No
Make:
CHEVROLET
Model:
C10
Submodel:
CUSTOM
Beginning Year:
1981
Ending Year:
1982
Engine Type:
L6
Engine Family:
GM L6 GAS
Engine Size:
4.1L/250
Wiring Harness Classification:
Trailer light adapter
Drivetrain:
RWD
Application Notes:
Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.
Universal:
No
Make:
CHEVROLET
Model:
C10
Submodel:
CUSTOM
Beginning Year:
1981
Ending Year:
1982
Engine Type:
V8
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Wiring Harness Classification:
Trailer light adapter
Drivetrain:
RWD
Application Notes:
Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.
Universal:
No
Make:
CHEVROLET
Model:
C10
Submodel:
CUSTOM
Beginning Year:
1982
Ending Year:
1982
Engine Type:
V8
Engine Family:
CHEVY V8 DIESEL
Engine Size:
6.2L/379
Wiring Harness Classification:
Trailer light adapter
Drivetrain:
RWD
Application Notes:
Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.
Universal:
No
Make:
CHEVROLET
Model:
C10
Submodel:
CUSTOM
Beginning Year:
1982
Ending Year:
1982
Engine Type:
V8
Engine Family:
Chevy small block Gen I
Engine Size:
5.7L/350
Wiring Harness Classification:
Trailer light adapter
Drivetrain:
RWD
Application Notes:
Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.
Universal:
No
Make:
CHEVROLET
Model:
C10
Submodel:
CUSTOM DELUXE
Beginning Year:
1975
Ending Year:
1980
Engine Type:
L6
Engine Family:
GM L6 GAS
Engine Size:
4.1L/250
Wiring Harness Classification:
Trailer light adapter
Drivetrain:
RWD
Application Notes:
Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.
Universal:
No
Make:
CHEVROLET
Model:
C10
Submodel:
CUSTOM DELUXE
Beginning Year:
1975
Ending Year:
1980
Engine Type:
L6
Engine Family:
GM L6 GAS
Engine Size:
4.8L/292
Wiring Harness Classification:
Trailer light adapter
Drivetrain:
RWD
Application Notes:
Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.
Universal:
No
Make:
CHEVROLET
Model:
C10
Submodel:
CUSTOM DELUXE
Beginning Year:
1975
Ending Year:
1980
Engine Type:
V8
Engine Family:
Chevy big block Mark IV
Engine Size:
7.4L/454
Wiring Harness Classification:
Trailer light adapter
Drivetrain:
RWD
Application Notes:
Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.
Universal:
No
Make:
CHEVROLET
Model:
C10
Submodel:
CUSTOM DELUXE
Beginning Year:
1975
Ending Year:
1980
Engine Type:
V8
Engine Family:
Chevy small block Gen I
Engine Size:
5.7L/350
Wiring Harness Classification:
Trailer light adapter
Drivetrain:
RWD
Application Notes:
Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.
Universal:
No
Make:
CHEVROLET
Model:
C10
Submodel:
CUSTOM DELUXE
Beginning Year:
1976
Ending Year:
1980
Engine Type:
V8
Engine Family:
Chevy small block Gen I
Engine Size:
6.6L/400
Wiring Harness Classification:
Trailer light adapter
Drivetrain:
RWD
Application Notes:
Stepside and Fleetside only. Connects Between The Intermediate And Rear Lamp Harnesses With Original Style Connectors To Easily Add Trailer Wiring Without Splicing Into Stock Harnesses.

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