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1956 GMC 300 Parts - Wiring & Connectors

OER Parts offers a wide selection of Wiring & Connectors for your 1956 GMC 300. OER Parts offers 1956 GMC 300 Connectors, 1956 GMC 300 Harnesses, 1956 GMC 300 Insulation, and 1956 GMC 300 Wiring.


  2. Electrical & Wiring
  3. Wiring & Connectors

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  • Connectors (3)
  • Harnesses (4)
  • Wiring (1)

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    • EXPERT CUSTOMER SERVICE

    For Enthusiasts By Enthusiasts

    Our friendly customer support staff is standing by and ready to help you. Whether its a product, order, or technical, we have you covered. Submit a request online or contact us.

    1947-1990 GM, Ford, Chrysler; Headlamp Pigtail Socket; 3 Prong; Each; Various Models

    Product#: WE303

    1947-1990 GM, Ford, Chrysler; Headlamp Pigtail Socket; 3 Prong; Each; Various Models

    Product#: WE303

    1947-1990 GM, Ford, Chrysler; Headlamp Pigtail Socket; 3 Prong; Each; Various Models

    MSRP: $4.99 ea
    LEARN MORE
    H4 - 4 Headlamp System Wiring Upgrade Set

    Product#: MX01133

    H4 - 4 Headlamp System Wiring Upgrade Set

    Product#: MX01133

    H4 - 4 Headlamp System Wiring Upgrade Set

    MSRP: $24.99 set
    LEARN MORE
    Front Fender Wire Harness Straps; 2-1/4" Long; Black Nylon

    Product#: K0076

    Front Fender Wire Harness Straps; 2-1/4" Long; Black Nylon

    Product#: K0076

    Front Fender Wire Harness Straps; 2-1/4" Long; Black Nylon

    MSRP: $4.99 pr
    LEARN MORE
    1956-96 AMC, Chrysler, GM, Ford; Wiring Connector; 2-Terminal; Female; Various Applications

    Product#: A17690

    1956-96 AMC, Chrysler, GM, Ford; Wiring Connector; 2-Terminal; Female; Various Applications

    Product#: A17690

    1956-96 AMC, Chrysler, GM, Ford; Wiring Connector; 2-Terminal; Female; Various Applications

    MSRP: $7.99 ea
    LEARN MORE
    1930-2002 GM, Chrysler, Ford, Universal Under Hood and Trunk Lamp; with Bulb and Wiring

    Product#: TF900114

    1930-2002 GM, Chrysler, Ford, Universal Under Hood and Trunk Lamp; with Bulb and Wiring

    Product#: TF900114

    1930-2002 GM, Chrysler, Ford, Universal Under Hood and Trunk Lamp; with Bulb and Wiring

    MSRP: $29.99 ea
    LEARN MORE
    9005/9006 - 4 Bulb System Wiring Upgrade Set

    Product#: MX01131

    9005/9006 - 4 Bulb System Wiring Upgrade Set

    Product#: MX01131

    9005/9006 - 4 Bulb System Wiring Upgrade Set

    MSRP: $24.99 set
    LEARN MORE
    1955-78 Chevy Truck, 1967-69 Camaro, Firebird; 1965-71 Impala, Nova; Fuse Junction Block

    Product#: 3882795

    1955-78 Chevy Truck, 1967-69 Camaro, Firebird; 1965-71 Impala, Nova; Fuse Junction Block

    Product#: 3882795

    1955-78 Chevy Truck, 1967-69 Camaro, Firebird; 1965-71 Impala, Nova; Fuse Junction Block

    MSRP: $6.99 ea
    LEARN MORE

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