Chevrolet Suburban Wiring Harnesses & Electrical - OEM-Fit Harnesses & Components

Restore your Chevrolet Suburban’s electrical system with precision-engineered wiring harnesses and electrical components designed specifically for your vehicle. Each harness is manufactured to match the original routing, connectors, and circuits of your Chevrolet Suburban—restoring the wiring behind the dash, under the hood, and through the body to factory-correct, or factory-improved, condition.

Our Chevrolet Suburban electrical lineup includes complete wiring harness sets, battery cables and ground straps, switches, electrical devices, and update/conversion products such as alternator upgrades and electronic ignition conversions. Every component is manufactured and tested to deliver dependable, factory-correct performance, and is organized by your vehicle’s exact year to ensure the harness or component you order is the one built for your Chevrolet Suburban—not a close approximation.

Use the Vehicle Selector above to find the correct wiring or electrical component for your Chevrolet Suburban, or browse below to explore available options. Whether you’re chasing judging points with a numbers-matching restoration or simply getting your Chevrolet Suburban running right, Factory Interiors makes it easy to restore your electrical system with wiring products proudly made in the USA.

1987-2004 Chevy Suburban Torque Converter Lock-Up Switch Update Kit

use with 700R4 or 2004R automatic trans. EXCEPT 4L60E or 4L80E. Completely externally installed kit allows for automatic operation of the torque converter lock-up (overdrive) without installing the computer!!!! Kit includes instructions.

$113.0
• SALE $112.95
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1987-2004 Chevy Suburban Torque Converter Lock-Up Switch Update Kit
1987 Chevy Suburban Air Conditioning Relay

-O.E.M. made in U.S.A.-, blower motor,

1987 Chevy Suburban Blower Motor Resistor

1987 Chevy Suburban Blower Motor Resistor, built to original specification.

  • Choose your exact application from the options above
  • Each option lists the equipment and fitment it covers

1987 Chevy Suburban Rear Compartment Blower Motor Resistor

1987 Chevy Suburban Rear Compartment Blower Motor Resistor, built to original specification.

  • Choose your exact application from the options above
  • Each option lists the equipment and fitment it covers

1988-1991 Chevy Suburban Blower Motor Resistor

1988-1991 Chevy Suburban Blower Motor Resistor, built to original specification.

  • Choose your exact application from the options above
  • Each option lists the equipment and fitment it covers

(61 Total Products)