Marine Duplex & Triplex Boat Cable

Shop marine-grade duplex and triplex boat cable built for high-performance electrical systems in harsh marine environments. Sherco Auto & Marine Supply offers Type III tinned copper conductors insulated with color-coded premium PVC jackets for superior corrosion resistance, flexibility, and long-term conductivity. These UL 1426-approved marine cables are ideal for onboard AC and DC wiring, engine compartments, bilge areas, and lighting circuits. Available in multiple AWG sizes, conductor counts, and spool lengths to fit both new marine builds and OEM-grade replacements.

Clear all
Availability
0 selected Reset
Price
The highest price is $818.99 Reset
$
$
Clear all
Filter and sort

Filter and sort

64 products

Availability
Clear
Price

The highest price is $818.99

$
$
Clear
Clear all

64 products

  • Triplex Boat Cable Black,Green, White Conductors, White Jacket 8 ft

    Triplex Boat Cable Black,Green, White Conductors, White Jacket 8 ft

    $27.76 USD
    $27.76 USD

  • 14 4 Awg Round Boat Cable, 8 FT

    14 4 Awg Round Boat Cable, 8 FT

    $6.56 USD
    $6.56 USD

  • 12 3 Awg Round Boat Cable 7 ft

    12 3 Awg Round Boat Cable 7 ft

    $5.88 USD
    $5.88 USD

  • Triplex Boat Cable Black,Green, White Conductors, White Jacket 23 ft

    Triplex Boat Cable Black,Green, White Conductors, White Jacket 23 ft

    $79.81 USD
    $79.81 USD

  • 12 3 Awg Round Boat Cable 65 FT

    12 3 Awg Round Boat Cable 65 FT

    $54.60 USD
    $54.60 USD

  • 12 3 Awg Round Boat Cable 57 ft

    12 3 Awg Round Boat Cable 57 ft

    $47.88 USD
    $47.88 USD

  • Triplex Boat Cable Black,Green,White Conductors, White Jacket 22 ft

    Triplex Boat Cable Black,Green,White Conductors, White Jacket 22 ft

    $48.62 USD
    $48.62 USD

  • 14-6 Round Boat Cable 29 FT

    14-6 Round Boat Cable 29 FT

    $50.17 USD
    $50.17 USD

  • 14 3 Awg Round Boat Cable 15 FT

    14 3 Awg Round Boat Cable 15 FT

    $7.80 USD
    $7.80 USD

  • 10/4 Ul Boat Cable 4 ft

    10/4 Ul Boat Cable 4 ft

    $6.60 USD
    $6.60 USD

  • 14/3 Tinned Boat Cable Wh,bk, Gn,gray Jacket, 200 Ft

    14/3 Tinned Boat Cable Wh,bk, Gn,gray Jacket, 200 Ft

    $84.00 USD
    $84.00 USD

  • 12 3 Awg Round Boat Cable 44 ft

    12 3 Awg Round Boat Cable 44 ft

    $36.96 USD
    $36.96 USD

  • 10/4 Ul Boat Cable 8 ft

    10/4 Ul Boat Cable 8 ft

    $13.20 USD
    $13.20 USD
  • 10/2 Black/White 500 ft, Boat Cable, White jacket, Tinned Wire

    10/2 Black/White 500 ft, Boat Cable, White jacket, Tinned Wire

    10/2 Gauge Stranding 105/30 Nominal OD .273 x .466 UL Listed, multi-conductor tinned wire with white jacket is...

    $818.99 USD
    $818.99 USD
  • 16/2 Black/White 500 ft, Boat Cable, White jacket, Tinned Wire

    16/2 Black/White 500 ft, Boat Cable, White jacket, Tinned Wire

    16/2 Gauge Stranding 26/30 Nominal OD .205 X .32 UL Listed, multi-conductor tinned wire with white jacket is...

    $302.99 USD
    $302.99 USD
  • 14/2 Black/White 500 ft, Boat Cable, White jacket, Tinned Wire

    14/2 Black/White 500 ft, Boat Cable, White jacket, Tinned Wire

    14/2 Gauge Stranding 41/30 Nominal OD .221 x .362 UL Listed, multi-conductor tinned wire with white jacket is...

    $403.49 USD
    $403.49 USD