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27 Circuit Classic-Plus Customizable Chassis Harness | 66P20205
27 Circuit Classic-Plus Customizable Chassis Harness | 66P20205

Painless Performance Products

27 Circuit Classic-Plus Customizable Chassis Harness | 66P20205

Part #66P20205
$972.39

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This 27 circuit 1973-1987 GMC/Chevy Painless wiring harness was designed to fit the trucks, Blazers, and Suburban's, whether C10, C20, or C30. It features a factory style bulkhead connector, allowing for easy mounting of the fuse block in the factory location, and has many of the factory connectors already installed on the harness out of the box. Including connectors for: the headlight switch, dimmer switch, wiper motor, ignition switch, blower motor & switch, blower resistor, and instrument cluster. Each wire is custom printed with the circuit identification as well as using GM color codes for easy installation.  Wire your Square body once and wire it right with Painless!
  • Machine Terminated OEM Style Fuse Block
  • Most Wires Pre-Terminated for a Simple Install
  • American Made and American Proud
  • 150+ Page Full Color Installation Manual Included
  • Superior Midi Fuse Circuit Protection - No Fusible Link!
Details
BrandPainless Performance Products
Manufacturer Part Number20205
Vehicle Fitment
Year
Make
Model
Engine
1973 - 1974
Chevrolet
Blazer
1987
Chevrolet
Blazer
5.0L V8
1987
Chevrolet
Blazer
5.7L V8
1975 - 1977
Chevrolet
C10
1978 - 1984
Chevrolet
C10
4.1L L6
1985 - 1986
Chevrolet
C10
4.3L V6
1978 - 1980
Chevrolet
C10
4.8L L6
1978 - 1986
Chevrolet
C10
5.0L V8
1978 - 1980, 1982 - 1986
Chevrolet
C10
5.7L V8
1978 - 1980
Chevrolet
C10
6.6L V8
1978 - 1980
Chevrolet
C10
7.4L V8
1973 - 1974
Chevrolet
C10 Pickup
1973 - 1977, 1981
Chevrolet
C10 Suburban
1978 - 1980
Chevrolet
C10 Suburban
4.1L L6
1978 - 1979, 1982 - 1986
Chevrolet
C10 Suburban
5.0L V8
1978 - 1980, 1982 - 1986
Chevrolet
C10 Suburban
5.7L V8
1978 - 1980
Chevrolet
C10 Suburban
7.4L V8
1975 - 1981
Chevrolet
C20
1982 - 1984
Chevrolet
C20
4.1L L6
1985 - 1986
Chevrolet
C20
4.3L V6
1982 - 1986
Chevrolet
C20
4.8L L6
1982 - 1986
Chevrolet
C20
5.0L V8
1982 - 1986
Chevrolet
C20
5.7L V8
1982 - 1986
Chevrolet
C20
7.4L V8
1973 - 1974
Chevrolet
C20 Pickup
1973 - 1981
Chevrolet
C20 Suburban
1982
Chevrolet
C20 Suburban
4.8L L6
1982 - 1986
Chevrolet
C20 Suburban
5.0L V8
1982 - 1986
Chevrolet
C20 Suburban
5.7L V8
1982 - 1986
Chevrolet
C20 Suburban
7.4L V8
1975 - 1977, 1979 - 1981
Chevrolet
C30
1978
Chevrolet
C30
4.1L L6
1978, 1982 - 1986
Chevrolet
C30
4.8L L6
1978
Chevrolet
C30
5.0L V8
1978, 1982 - 1986
Chevrolet
C30
5.7L V8
1978
Chevrolet
C30
6.6L V8
1978, 1982 - 1986
Chevrolet
C30
7.4L V8
1973 - 1974
Chevrolet
C30 Pickup
1975 - 1981
Chevrolet
K10
1982 - 1984
Chevrolet
K10
4.1L L6
1985 - 1986
Chevrolet
K10
4.3L V6
1982 - 1986
Chevrolet
K10
5.0L V8
1982 - 1986
Chevrolet
K10
5.7L V8
1973 - 1974
Chevrolet
K10 Pickup
1973 - 1981
Chevrolet
K10 Suburban
1983, 1986
Chevrolet
K10 Suburban
5.0L V8
1982 - 1986
Chevrolet
K10 Suburban
5.7L V8
1975 - 1981
Chevrolet
K20
1985
Chevrolet
K20
4.3L V6
1982 - 1986
Chevrolet
K20
4.8L L6
1985
Chevrolet
K20
5.0L V8
1982 - 1986
Chevrolet
K20
5.7L V8
1973 - 1974
Chevrolet
K20 Pickup
1973 - 1981
Chevrolet
K20 Suburban
1982
Chevrolet
K20 Suburban
4.8L L6
1985 - 1986
Chevrolet
K20 Suburban
5.0L V8
1982 - 1986
Chevrolet
K20 Suburban
5.7L V8
1985
Chevrolet
K20 Suburban
7.4L V8
1977 - 1981
Chevrolet
K30
1982 - 1986
Chevrolet
K30
4.8L L6
1982 - 1986
Chevrolet
K30
5.7L V8
1982 - 1986
Chevrolet
K30
7.4L V8
1973 - 1974
Chevrolet
K30 Pickup
1975 - 1981
Chevrolet
K5 Blazer
1982
Chevrolet
K5 Blazer
4.1L L6
1982 - 1986
Chevrolet
K5 Blazer
5.0L V8
1982 - 1986
Chevrolet
K5 Blazer
5.7L V8
1987
Chevrolet
R10
4.3L V6
1987
Chevrolet
R10
5.0L V8
1987
Chevrolet
R10
5.7L V8
1987
Chevrolet
R10 Suburban
5.0L V8
1987
Chevrolet
R10 Suburban
5.7L V8
1987
Chevrolet
R20
4.3L V6
1987
Chevrolet
R20
4.8L L6
1987
Chevrolet
R20
5.0L V8
1987
Chevrolet
R20
5.7L V8
1987
Chevrolet
R20
7.4L V8
1987
Chevrolet
R20 Suburban
5.7L V8
1987
Chevrolet
R20 Suburban
7.4L V8
1987
Chevrolet
R30
4.8L L6
1987
Chevrolet
R30
5.7L V8
1987
Chevrolet
R30
7.4L V8
1983 - 1987
Chevrolet
S10 Blazer
2.8L V6
1987
Chevrolet
V10
4.3L V6
1987
Chevrolet
V10
5.0L V8
1987
Chevrolet
V10
5.7L V8
1987
Chevrolet
V10 Suburban
5.7L V8
1987
Chevrolet
V20
4.8L L6
1987
Chevrolet
V20
5.7L V8
1987
Chevrolet
V20 Suburban
5.7L V8
1987
Chevrolet
V20 Suburban
7.4L V8
1987
Chevrolet
V30
4.8L L6
1987
Chevrolet
V30
5.7L V8
1987
Chevrolet
V30
7.4L V8
1975 - 1977
GMC
C15 Suburban
1978
GMC
C15 Suburban
4.1L L6
1978
GMC
C15 Suburban
5.0L V8
1978
GMC
C15 Suburban
5.7L V8
1978
GMC
C15 Suburban
7.4L V8
1973 - 1974
GMC
C15/C1500 Pickup
1973 - 1974
GMC
C15/C1500 Suburban
1979 - 1984
GMC
C1500
4.1L L6
1985 - 1986
GMC
C1500
4.3L V6
1979 - 1980
GMC
C1500
4.8L L6
1979 - 1986
GMC
C1500
5.0L V8
1979 - 1986
GMC
C1500
5.7L V8
1979 - 1980
GMC
C1500
6.6L V8
1979 - 1980
GMC
C1500
7.4L V8
1979 - 1980
GMC
C1500 Suburban
4.1L L6
1979, 1981 - 1986
GMC
C1500 Suburban
5.0L V8
1979 - 1986
GMC
C1500 Suburban
5.7L V8
1979 - 1980
GMC
C1500 Suburban
7.4L V8
1975 - 1978
GMC
C25
1975 - 1978
GMC
C25 Suburban
1973 - 1974
GMC
C25/C2500 Pickup
1973 - 1974
GMC
C25/C2500 Suburban
1979 - 1981
GMC
C2500
1982 - 1984
GMC
C2500
4.1L L6
1985 - 1986
GMC
C2500
4.3L V6
1982 - 1986
GMC
C2500
4.8L L6
1982 - 1986
GMC
C2500
5.0L V8
1982 - 1986
GMC
C2500
5.7L V8
1982 - 1986
GMC
C2500
7.4L V8
1979, 1981
GMC
C2500 Suburban
1980, 1982, 1984
GMC
C2500 Suburban
4.8L L6
1982 - 1986
GMC
C2500 Suburban
5.0L V8
1980, 1982 - 1986
GMC
C2500 Suburban
5.7L V8
1980
GMC
C2500 Suburban
6.6L V8
1980, 1982 - 1986
GMC
C2500 Suburban
7.4L V8
1975 - 1978
GMC
C35
1973 - 1974
GMC
C35/C3500 Pickup
1979 - 1981
GMC
C3500
1982 - 1986
GMC
C3500
4.8L L6
1986
GMC
C3500
5.0L V8
1982 - 1986
GMC
C3500
5.7L V8
1982 - 1986
GMC
C3500
7.4L V8
1975 - 1978
GMC
K15
1975 - 1978
GMC
K15 Suburban
1973 - 1974
GMC
K15/K1500 Pickup
1973 - 1974
GMC
K15/K1500 Suburban
1979 - 1981
GMC
K1500
1982 - 1984
GMC
K1500
4.1L L6
1985 - 1986
GMC
K1500
4.3L V6
1982 - 1986
GMC
K1500
5.0L V8
1982 - 1986
GMC
K1500
5.7L V8
1979 - 1981
GMC
K1500 Suburban
1982
GMC
K1500 Suburban
5.0L V8
1982 - 1986
GMC
K1500 Suburban
5.7L V8
1975 - 1978
GMC
K25
1975 - 1978
GMC
K25 Suburban
1973 - 1974
GMC
K25/K2500 Pickup
1973 - 1974
GMC
K25/K2500 Suburban
1979 - 1981
GMC
K2500
1985
GMC
K2500
4.3L V6
1982 - 1986
GMC
K2500
4.8L L6
1982 - 1986
GMC
K2500
5.7L V8
1979 - 1981
GMC
K2500 Suburban
1982, 1984
GMC
K2500 Suburban
4.8L L6
1982 - 1986
GMC
K2500 Suburban
5.7L V8
1977 - 1978
GMC
K35
1973 - 1974
GMC
K35/K3500 Pickup
1979 - 1981
GMC
K3500
1982 - 1986
GMC
K3500
4.8L L6
1982 - 1986
GMC
K3500
5.7L V8
1982 - 1986
GMC
K3500
7.4L V8
1987
GMC
R1500
4.3L V6
1987
GMC
R1500
5.0L V8
1987
GMC
R1500
5.7L V8
1987
GMC
R1500 Suburban
5.0L V8
1987
GMC
R1500 Suburban
5.7L V8
1987
GMC
R2500
4.3L V6
1987
GMC
R2500
4.8L L6
1987
GMC
R2500
5.0L V8
1987
GMC
R2500
5.7L V8
1987
GMC
R2500
7.4L V8
1987
GMC
R2500 Suburban
5.7L V8
1987
GMC
R2500 Suburban
7.4L V8
1987
GMC
R3500
4.8L L6
1987
GMC
R3500
5.7L V8
1987
GMC
R3500
7.4L V8
1987
GMC
V1500
4.3L V6
1987
GMC
V1500
5.0L V8
1987
GMC
V1500
5.7L V8
1987
GMC
V1500 Suburban
5.7L V8
1987
GMC
V2500
4.8L L6
1987
GMC
V2500
5.7L V8
1987
GMC
V2500 Suburban
5.7L V8
1987
GMC
V3500
4.8L L6
1987
GMC
V3500
5.7L V8
1987
GMC
V3500
7.4L V8

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