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Trailer Adapters & Wiring Harnesses

(123 products)

PartsVu is proud to carry a range of trailer accessories including trailer adapters and trailer wiring harnesses from leading manufacturers such as Seachoice, Wesbar, Sierra, RV Pigtails, Pollak Corporation, Hopkins Manufacturing, Attwood Marine, and others.

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  • Wesbar - 4-Way Flat Wiring Connector - Trailer End - 18 inch Wishbone Harness - 18 inch Ground Wire - 707286

    Wesbar

    Wesbar - 4-Way Flat Wiring Connector - Trailer End - 18 inch Wishbone Harness - 18 inch Ground Wire - 707286

    $7.34 $9.79
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  • Wesbar - 5-Flat Connector Harness - Trailer End - 702405

    Wesbar

    Wesbar - 5-Flat Connector Harness - Trailer End - 702405

    $16.67
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  • Boating Essentials - Trailer Circuit Tester - BE-TR-59391-DP

    T-H MARINE

    Boating Essentials - Trailer Circuit Tester - BE-TR-59391-DP

    $5.59
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  • 4-FLAT TO 5-FLAT TRAILER WIRING ADAPTER (FULTYME) - 2003

    FULTYME RV

    4-FLAT TO 5-FLAT TRAILER WIRING ADAPTER (FULTYME) - 2003

    $13.48 $15.99
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  • Forespar - Lanocote Rust & Corrosion Solution - 16 oz. - 770003

    Forespar Performance Products

    Forespar - Lanocote Rust & Corrosion Solution - 16 oz. - 770003

    $34.93 $36.45
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  • Wesbar - Wishbone Trailer Wiring Kit - 4 Way - 25 foot 707103

    Wesbar

    Wesbar - Wishbone Trailer Wiring Kit - 4 Way - 25 foot 707103

    $61.97 $72.59
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  • Anderson Marine - 4-Way Trailer Harness Kit 25' - V5425Y

    ANDERSON

    Anderson Marine - 4-Way Trailer Harness Kit 25' - V5425Y

    $32.34
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  • Sea Choice - 4Way Wishbone Style Wiring Harness 25' - 52961

    SEACHOICE

    Sea Choice - 4Way Wishbone Style Wiring Harness 25' - 52961

    $19.69
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  • Sea Choice - 7Way Trailer Wiring 8' Cable With 7Way Molded Connector - 58111

    SEACHOICE

    Sea Choice - 7Way Trailer Wiring 8' Cable With 7Way Molded Connector - 58111

    $60.78
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  • Attwood Marine - Wiring Harness/Connector 4-Way Flat, 18" Plug and 48" Socket - 76635

    Attwood Marine

    Attwood Marine - Wiring Harness/Connector 4-Way Flat, 18" Plug and 48" Socket - 76635

    $9.19
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  • Anderson Marine - 4 Way Flat Tester - V5411

    ANDERSON

    Anderson Marine - 4 Way Flat Tester - V5411

    $6.93
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  • 7-WAY ROUND TO 5-WAY FLAT ROUND ADAPTER (OPTRONICS) - A75TBP

    OPTRONICS

    7-WAY ROUND TO 5-WAY FLAT ROUND ADAPTER (OPTRONICS) - A75TBP

    $15.95
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  • Sierra - Pigtail 1' Male - TC44054

    SIERRA

    Sierra - Pigtail 1' Male - TC44054

    $7.83 $9.19
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  • Pollak Corp - 7WAY RV TRAILER CIRCUIT TESTER,7-WAY RV TRAILER CIRCUIT TESTER - 12741EV

    POLLAK CORP

    Pollak Corp - 7WAY RV TRAILER CIRCUIT TESTER,7-WAY RV TRAILER CIRCUIT TESTER - 12741EV

    $49.52
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  • Anderson Marine - 7-To-5-Way Harness Adapter - E5415

    ANDERSON

    Anderson Marine - 7-To-5-Way Harness Adapter - E5415

    $21.59
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  • Anderson Marine - 7-To-4-Way Harness Adapter - E5414

    ANDERSON

    Anderson Marine - 7-To-4-Way Harness Adapter - E5414

    $16.57
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  • Anderson Marine - Peterson 7 To 60Way Harness Adapter - V5417

    ANDERSON

    Anderson Marine - Peterson 7 To 60Way Harness Adapter - V5417

    $16.76
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  • Pollak Corp - 7WAY PIN PLUG TO 7WAY RV SOCKE,7-WAY PIN PLUG TO 7-WAY RV SOCKET - 12724EP

    POLLAK CORP

    Pollak Corp - 7WAY PIN PLUG TO 7WAY RV SOCKE,7-WAY PIN PLUG TO 7-WAY RV SOCKET - 12724EP

    $41.21
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  • Pollak Corp - 4WAY FLAT TO 7WAY RV SOCKET AD,4-WAY FLAT TO 7-WAY RV SOCKET ADAPTER - 12723EP

    POLLAK CORP

    Pollak Corp - 4WAY FLAT TO 7WAY RV SOCKET AD,4-WAY FLAT TO 7-WAY RV SOCKET ADAPTER - 12723EP

    $27.43
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  • Pollak Corp - 6WAY ROUND PLUG TO 7WAY SOCKET,6-WAY ROUND PLUG TO 7-WAY SOCKET - 12725EP

    POLLAK CORP

    Pollak Corp - 6WAY ROUND PLUG TO 7WAY SOCKET,6-WAY ROUND PLUG TO 7-WAY SOCKET - 12725EP

    $29.43
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  • 2-WAY FLAT CONNECTOR (ANCOR) - 249102

    Ancor

    2-WAY FLAT CONNECTOR (ANCOR) - 249102

    $4.17 $6.49
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  • Sea Choice - 4Way Flat Connector Cover - 58121

    SEACHOICE

    Sea Choice - 4Way Flat Connector Cover - 58121

    $4.83
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  • FLAT CONNECTOR COVER (FULTYME) - 2018

    FULTYME RV

    FLAT CONNECTOR COVER (FULTYME) - 2018

    $1.60 $1.99
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  • Sea Choice - 5Way Flat Connector Cover - 57951

    SEACHOICE

    Sea Choice - 5Way Flat Connector Cover - 57951

    $1.22
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  • FLAT CONNECTOR COVER (FULTYME) - 2035

    FULTYME RV

    FLAT CONNECTOR COVER (FULTYME) - 2035

    $6.26
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  • Sea Choice - 4Way Flat Connector 12"Trailer Side - 57851

    SEACHOICE

    Sea Choice - 4Way Flat Connector 12"Trailer Side - 57851

    $7.66 $7.99
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  • Sea Choice - 4Way Flat Trailer Harness 48"Car Side for 2Wire Systems - 57841

    SEACHOICE

    Sea Choice - 4Way Flat Trailer Harness 48"Car Side for 2Wire Systems - 57841

    $8.52
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  • Sea Choice - 4Way Flat Trailer Harness 24"Trailer Side With Separate Tail Light Wires - 57971

    SEACHOICE

    Sea Choice - 4Way Flat Trailer Harness 24"Trailer Side With Separate Tail Light Wires - 57971

    $9.16
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  • Sea Choice - 4Way Flat Trailer Harness 60"Car and Trailer Side Loop - 57931

    SEACHOICE

    Sea Choice - 4Way Flat Trailer Harness 60"Car and Trailer Side Loop - 57931

    $13.60
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  • 4-WAY FLAT CONNECTORS (FULTYME) - 2020

    FULTYME RV

    4-WAY FLAT CONNECTORS (FULTYME) - 2020

    $8.55
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  • Sea Choice - 4Way Flat Trailer Harness 48"Trailer Side - 57901

    SEACHOICE

    Sea Choice - 4Way Flat Trailer Harness 48"Trailer Side - 57901

    $8.84 $8.99
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  • 4-WAY FLAT CONNECTORS (FULTYME) - 2007

    FULTYME RV

    4-WAY FLAT CONNECTORS (FULTYME) - 2007

    $7.90 $7.99
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  • 4-WAY FLAT CONNECTORS (FULTYME) - 2016

    FULTYME RV

    4-WAY FLAT CONNECTORS (FULTYME) - 2016

    $12.60
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  • Sea Choice - 5Way Flat Connector60" - 57961

    SEACHOICE

    Sea Choice - 5Way Flat Connector60" - 57961

    $11.66
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  • 4-WAY FLAT CONNECTORS (FULTYME) - 2013

    FULTYME RV

    4-WAY FLAT CONNECTORS (FULTYME) - 2013

    $8.21
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  • 4-WAY FLAT CONNECTORS (FULTYME) - 2008

    FULTYME RV

    4-WAY FLAT CONNECTORS (FULTYME) - 2008

    $7.05
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