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.

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  • 16/2DC Red/Black 100 ft, Boat Cable, White jacket, Tinned Wire

    16/2DC Red/Black 100 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...

    $72.49 USD
    $72.49 USD
  • 14/2DC Red/Black 100 ft, Boat Cable, White jacket, Tinned Wire

    14/2DC Red/Black 100 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...

    $94.49 USD
    $94.49 USD
  • 25' Blue Jacket AUTO QUAD 16/4 Wht, RD, BLK, GRN

    25' Blue Jacket AUTO QUAD 16/4 Wht, RD, BLK, GRN

    25' Blue Jacket AUTO QUAD 16/4 Wht, RD, BLK, GRN

    $21.25 USD
    $21.25 USD
  • 12/2 Black/White 100 ft, Boat Cable, White jacket, Tinned Wire

    12/2 Black/White 100 ft, Boat Cable, White jacket, Tinned Wire

    12/2 Gauge Stranding 65/30 Nominal OD .245 x .410 UL Listed, multi-conductor tinned wire with white jacket is...

    $124.49 USD
    $124.49 USD
  • 12/2DC Red/Black 100 ft, Boat Cable, White jacket, Tinned Wire

    12/2DC Red/Black 100 ft, Boat Cable, White jacket, Tinned Wire

    12/2 Gauge Stranding 65/30 Nominal OD .245 x .410 UL Listed, multi-conductor tinned wire with white jacket is...

    $124.49 USD
    $124.49 USD
  • 16/2DC Red/Black 25 ft, Boat Cable, White jacket, Tinned Wire

    16/2DC Red/Black 25 ft, Boat Cable, White jacket, Tinned Wire

    16/2DC Red/Black 25 ft, Boat Cable, White jacket, Tinned Wire

    $19.99 USD
    $19.99 USD
  • 12/2DC Red/Black 25 ft, Boat Cable, White jacket, Tinned Wire

    12/2DC Red/Black 25 ft, Boat Cable, White jacket, Tinned Wire

    12/2DC Red/Black 25 ft, Boat Cable, White jacket, Tinned Wire

    $31.49 USD
    $31.49 USD
  • 14/2DC Red/Black 25 ft, Boat Cable, White jacket, Tinned Wire

    14/2DC Red/Black 25 ft, Boat Cable, White jacket, Tinned Wire

    14/2DC Red/Black 25 ft, Boat Cable, White jacket, Tinned Wire

    $23.99 USD
    $23.99 USD
  • 10/2DC Red/Black 25 ft, Boat Cable, White jacket, Tinned Wire

    10/2DC Red/Black 25 ft, Boat Cable, White jacket, Tinned Wire

    10/2DC Red/Black 25 ft, Boat Cable, White jacket, Tinned Wire

    $46.49 USD
    $46.49 USD
  • 16/2 Black/White 100 ft, Boat Cable, White jacket, Tinned Wire

    16/2 Black/White 100 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...

    $72.49 USD
    $72.49 USD
  • 14/2 Black/White 100 ft, Boat Cable, White jacket, Tinned Wire

    14/2 Black/White 100 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...

    $94.49 USD
    $94.49 USD
  • 18/2 DC Red/Black 25 ft, Boat Cable, White Jacket, Tinned Wire

    18/2 DC Red/Black 25 ft, Boat Cable, White Jacket, Tinned Wire

    18/2 Gauge Stranding 26/30 Nominal OD .205 X .32 UL Listed, multi-conductor tinned wire with white jacket is...

    $16.99 USD
    $16.99 USD
  • 100' Blue Jacket AUTO TRIPLEX 14/3 RD, BLK, GRN

    100' Blue Jacket AUTO TRIPLEX 14/3 RD, BLK, GRN

    100' Blue Jacket AUTO TRIPLEX 14/3 RD, BLK, GRN

    $65.00 USD
    $65.00 USD
  • 10/2DC Red/Black 100 ft, Boat Cable, White jacket, Tinned Wire

    10/2DC Red/Black 100 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...

    $184.49 USD
    $184.49 USD
  • 100' Gray Jacket AUTO QUAD 16/4 WHITE/ BROWN/ YELLOW/GREEN

    100' Gray Jacket AUTO QUAD 16/4 WHITE/ BROWN/ YELLOW/GREEN

    100' Gray Jacket AUTO QUAD 16/4 WHITE/ BROWN/ YELLOW/GREEN

    $61.01 USD
    $61.01 USD
  • 100' Blue Jacket AUTO TRIPLEX 16/3 RD, BLK, GRN

    100' Blue Jacket AUTO TRIPLEX 16/3 RD, BLK, GRN

    100' Blue Jacket AUTO TRIPLEX 16/3 RD, BLK, GRN

    $44.65 USD
    $44.65 USD
  • 16/2 Black/White 25 ft, Boat Cable, White jacket, Tinned Wire

    16/2 Black/White 25 ft, Boat Cable, White jacket, Tinned Wire

    16/2 Black/White 25 ft, Boat Cable, White jacket, Tinned Wire

    $19.99 USD
    $19.99 USD
  • 10/2 Black/White 25 ft, Boat Cable, White Jacket, Tinned Wire

    10/2 Black/White 25 ft, Boat Cable, White Jacket, Tinned Wire

    10/2 Black/White 25 ft, Boat Cable, White Jacket, Tinned Wire

    $46.49 USD
    $46.49 USD
  • 100' Gray Jacket AUTO DUPLEX 10/2 BLK, RD

    100' Gray Jacket AUTO DUPLEX 10/2 BLK, RD

    100' Gray Jacket AUTO DUPLEX 10/2 BLK, RD

    $79.65 USD
    $79.65 USD
  • 12/2 Black/White 25 ft, Boat Cable, White jacket, Tinned Wire

    12/2 Black/White 25 ft, Boat Cable, White jacket, Tinned Wire

    12/2 Black/White 25 ft, Boat Cable, White jacket, Tinned Wire

    $31.49 USD
    $31.49 USD
  • 18/2 DC Red/Black 100 ft, Boat Cable, White jacket, Tinned Wire

    18/2 DC Red/Black 100 ft, Boat Cable, White jacket, Tinned Wire

    18/2 Gauge Stranding 26/30 Nominal OD .205 X .32 UL Listed, multi-conductor tinned wire with white jacket is...

    $60.99 USD
    $60.99 USD
  • 10/2 Black/White 100 ft, Boat Cable, White jacket, Tinned Wire

    10/2 Black/White 100 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...

    $184.49 USD
    $184.49 USD
  • 75' Gray Jacket AUTO TRIPLEX 14/3 BLK, GRN, WHT

    75' Gray Jacket AUTO TRIPLEX 14/3 BLK, GRN, WHT

    75' Gray Jacket AUTO TRIPLEX 14/3 BLK, GRN, WHT

    $49.90 USD
    $49.90 USD
  • 12/2 Yellow/Red Boat Cable White Jacket Tinned Wire - 25 FT

    12/2 Yellow/Red Boat Cable White Jacket Tinned Wire - 25 FT

    12/2 Yellow/Red Boat Cable White Jacket Tinned Wire - 25 FT

    $31.49 USD
    $31.49 USD