basic power industries
177 Fulford Dr.
Harkers Island, NC 28531
1-800-562-2742 (for part information)
(252) 504-3355 (for techincal help)
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Wiring Harnesses


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EDM801113


Adapter Harness MEFI 5 to 9 Pin Round

Adapter Harness MEFI 5 to 9 Pin Round

MEFI 5 to Mercruiser Style Round Harness with 9 Pins. 2 Large and 7 Small Pins. How to wire instrumentation

$119.95




MER84-866337T01


Adapter, Wiring Harness, 14 Pin to 10 Pin, Mercruiser

Adapter, Wiring Harness, 14 Pin to 10 Pin, Mercruiser

14-pin to 10-pin (new style) wiring harness adapter plug. Required when replacing pre-2006 Mercruiser engines with a 2006 and later complete Mercruiser engine package Adapter allows you to connect 14...

$50.95




SIE18-69550


Circuit Breaker for Mercruiser Marine Engine 50 Amp 88-11178 SIE18-69550

Circuit Breaker for Mercruiser Marine Engine 50 Amp 88-11178 SIE18-69550

Circuit Breaker Used on many marine engines that require a 50 amp protected circuit. Two Threaded Terminals on the back. 50 Amp Replaces: Mercruiser #s: 88-11178, 88-11178A01, 11178A01 Indmar #...

$69.95





BBB062018


Harness Tilt Trim Mercury Mercruiser Converts to Delphi Style Plug

Harness Tilt Trim Mercury Mercruiser Converts to Delphi Style Plug

Mercury / Mercruiser Trim-Tilt Adapter Harness. Converts early style Mercury trim motors to Delphi style plug.  Makes rigging as simple as plug-and-go.

$14.95




MAR6121TXL-01


Wire Harness Adapter 14 to 9 Pin Mercruiser Volvo

Wire Harness Adapter 14 to 9 Pin Mercruiser Volvo

12" Adapter for Mercruiser or Volvo 14 pin male to 9 pin female. It will Adapt new style (2007 and newer) Mercruiser or Volvo to the older style. Includes integrated 24 VAC 35 AMP circuit breaker ...

$89.95




MEDB-4329-3


Wire Harness Adapter Marine Y Wye 3 Feet Fly Bridge or Second Station

Wire Harness Adapter Marine Y Wye 3 Feet Fly Bridge or Second Station

Y Wye harness with 8 prong rectangular plugs. 1 male, 2 female, 3' long. Used to branch off to a secon station. How to wire instrumentation

$45.95





MAR6121TXL-03


Wire Harness Adapter Mercruiser Volvo 14 Pin Male to 9 Pin Female 36 Inches

Wire Harness Adapter Mercruiser Volvo 14 Pin Male to 9 Pin Female 36 Inches

36" Adapter for Mercruiser or Volvo 14 pin male to 9 pin female. It will Adapt new style (2007 and newer) Mercruiser or Volvo to the older style. Includes integrated 24 VAC 35 AMP circuit breaker ...

$109.95




MAR6199-02-06


Wire Harness Engine Rewire 6 feet Round 9 Pin Mercruiser OMC Volvo Crusader

Wire Harness Engine Rewire 6 feet Round 9 Pin Mercruiser OMC Volvo Crusader

6 Foot Long, Round 9 Pin Wiring Harness With 2 Large pins and 7 Small Pins with a Female Receptacle And Brace. It is a Standard Marine Harness used by Mercruiser, OMC, Volvo, Crusader, Pleasurecraft,...

$89.95




MAR6118-01


Wire Harness Extension Inboard I/O Round to Square 1 Foot Mercruiser

Wire Harness Extension Inboard I/O Round to Square 1 Foot Mercruiser

Wiring Harness, adapter to convert OMC/Mercruiser to 8 prong rectangular female plug, 1' Red/Black wires - 10 Gauge all other wires - 16 Gauge Round plug has 2 Large Pins and 7 Small Pins Note: This...

$48.95





MAR6118-10


Wire Harness Extension Inboard I/O Round to Square 10 Feet Mercruiser

Wire Harness Extension Inboard I/O Round to Square 10 Feet Mercruiser

Wiring Harness, adapter to convert OMC/Mercruiser to 8 prong rectangular female plug, 10'. Red/Black wires - 10 Gauge all other wires - 16 Gauge Round plug has 2 Large Pins and 7 Small Pins Note:...

$87.95




MAR6118-13


Wire Harness Extension Inboard I/O Round to Square 13 Feet Mercruiser

Wire Harness Extension Inboard I/O Round to Square 13 Feet Mercruiser

Wiring Harness, adapter to convert OMC/Mercruiser to 8 prong rectangular female plug, 13'. Red/Black wires - 10 Gauge all other wires - 16 Gauge Round plug has 2 Large Pins and 7 Small Pins Note:...

$94.95




MAR6118-16


Wire Harness Extension Inboard I/O Round to Square 16 Feet Mercruiser

Wire Harness Extension Inboard I/O Round to Square 16 Feet Mercruiser

Wiring Harness, adapter to convert OMC/Mercruiser to 8 prong rectangular female plug, 16'. Red/Black wires - 10 Gauge all other wires - 16 Gauge Round plug has 2 Large Pins and 7 Small Pins Note:...

$99.95





MAR6118-19


Wire Harness Extension Inboard I/O Round to Square 19 Feet Mercruiser

Wire Harness Extension Inboard I/O Round to Square 19 Feet Mercruiser

Wiring Harness, adapter to convert OMC/Mercruiser to 8 prong rectangular female plug, 19' Red/Black wires - 10 Gauge all other wires - 16 Gauge Round plug has 2 Large Pins and 7 Small Pins Note: This...

$127.95




MAR6118-22


Wire Harness Extension Inboard I/O Round to Square 22 Feet Mercruiser

Wire Harness Extension Inboard I/O Round to Square 22 Feet Mercruiser

Wiring Harness, adapter to convert OMC/Mercruiser to 8 prong rectangular female plug, 22'. Red/Black wires - 10 Gauge all other wires - 16 Gauge Round plug has 2 Large Pins and 7 Small Pins Note:...

$124.95

... more info
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MAR6118-25


Wire Harness Extension Inboard I/O Round to Square 25 Feet Mercruiser

Wire Harness Extension Inboard I/O Round to Square 25 Feet Mercruiser

Inboard/Outboard Engine Wiring Harness with Male Plug, Round to Square, 25' long. Red/Black wires - 10 Gauge all other wires - 16 Gauge Round plug has 2 Large Pins and 7 Small Pins Note: This wiring...

$126.95





MAR6118-28


Wire Harness Extension Inboard I/O Round to Square 28 Feet Mercruiser

Wire Harness Extension Inboard I/O Round to Square 28 Feet Mercruiser

Inboard/Outboard Engine Wiring Harness with Male Plug, Round to Square, 28' long. Red/Black wires - 10 Gauge all other wires - 16 Gauge Round plug has 2 Large Pins and 7 Small Pins Note: This wiring...

$149.95

... more info
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MAR6118-03


Wire Harness Extension Inboard I/O Round to Square 3 Feet Mercruiser

Wire Harness Extension Inboard I/O Round to Square 3 Feet Mercruiser

Wiring Harness, adapter to convert OMC/Mercruiser to 8 prong rectangular female plug, 3'. Red/Black wires - 10 Gauge all other wires - 16 Gauge Round plug has 2 Large Pins and 7 Small Pins Note: This...

$59.95




MAR6118-32


Wire Harness Extension Inboard I/O Round to Square 32 Feet Mercruiser

Wire Harness Extension Inboard I/O Round to Square 32 Feet Mercruiser

Inboard/Outboard Engine Wiring Harness with Male Plug, Round to Square, 32' long Red/Black wires - 10 Gauge all other wires - 16 Gauge Round plug has 2 Large Pins and 7 Small Pins Note: This wiring...

$149.95

... more info
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MAR6118-40


Wire Harness Extension Inboard I/O Round to Square 40 Feet Mercruiser

Wire Harness Extension Inboard I/O Round to Square 40 Feet Mercruiser

Inboard Outboard Engine Wiring Harness with Male Plug, Round to Square, 40' long. Red/Black wires - 10 Gauge all other wires - 16 Gauge Round plug has 2 Large Pins and 7 Small Pins Note: This wiring...

$159.95

... more info
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MAR6118-08


Wire Harness Extension Inboard I/O Round to Square 8 Feet Mercruiser

Wire Harness Extension Inboard I/O Round to Square 8 Feet Mercruiser

Wiring Harness, adapter to convert OMC/Mercruiser to 8 prong rectangular female plug, 8' Red/Black wires - 10 Gauge all other wires - 16 Gauge Round plug has 2 Large Pins and 7 Small Pins Note: This...

$89.95




MAR6199-01-06


Wire Harness for OMC Volvo Crusader PCM No Bracket 6 feet Round 9 Pin

Wire Harness for OMC Volvo Crusader PCM No Bracket 6 feet Round 9 Pin

6 Foot Round 9 Pin Wiring Harness with a Female Receptacle. It is a Standard Marine Harness used by Marine Power, OMC, Volvo, Crusader, Pleasurecraft, and Others. This Harness was commonly used in...

$74.95





MAR6117-10


Wire Harness Square male to Square female 8 Pin 10 Feet Marine Color Coded

Wire Harness Square male to Square female 8 Pin 10 Feet Marine Color Coded

Wire Harness, 8 Prong rectangular plug male to female 10 feet long. Normally used to go between engine and instrument panel. Red/Black wires - 10 Gauge all other wires - 16 Gauge Note: This wiring...

$54.95




MAR6117-13


Wire Harness Square Male to Square Female 8 Pin 13 Feet Marine Color Coded

Wire Harness Square Male to Square Female 8 Pin 13 Feet Marine Color Coded

Wiring Harness, 8-prong male rectangular plug male/female, 13'. Red/Black wires - 10 Gauge all other wires - 16 Gauge Note: This wiring harness only works with voltmeter applications. How to wire...

$69.95




MAR6117-16


Wire Harness Square Male to Square Female 8 Pin 16 Feet Marine Color Coded

Wire Harness Square Male to Square Female 8 Pin 16 Feet Marine Color Coded

Wiring Harness, 8-prong male rectangular plug male/female, 16'. Red/Black wires - 10 Gauge all other wires - 16 Gauge Note: This wiring harness only works with voltmeter applications. How to wire...

$67.95





MAR6117-19


Wire Harness Square Male to Square Female 8 Pin 19 Feet Marine Color Coded

Wire Harness Square Male to Square Female 8 Pin 19 Feet Marine Color Coded

8-prong male rectangular plug male/female, 19'. Red/Black wires - 10 Gauge all other wires - 16 Gauge Note: This wiring harness only works with voltmeter applications. How to wire instrumentation ...

$83.95




MAR6117-22


Wire Harness Square Male to Square Female 8 Pin 22 Feet Marine Color Coded

Wire Harness Square Male to Square Female 8 Pin 22 Feet Marine Color Coded

8-prong male rectangular plug male/female, 22' Red/Black wires - 10 Gauge all other wires - 16 Gauge Note: This wiring harness only works with voltmeter applications. How to wire instrumentation ...

$86.95




MAR6117-25


Wire Harness Square Male to Square Female 8 Pin 25 Feet Marine Color Coded

Wire Harness Square Male to Square Female 8 Pin 25 Feet Marine Color Coded

8-prong male rectangular plug male/female, 25'. Red/Black wires - 10 Gauge all other wires - 16 Gauge Note: This wiring harness only works with voltmeter applications. How to wire instrumentation ...

$99.95

... more info
Replacement Available


MAR6117-28


Wire Harness Square male to Square female 8 Pin 28 Feet Marine Color Coded

Wire Harness Square male to Square female 8 Pin 28 Feet Marine Color Coded

8-prong male rectangular plug male/female, 28'. Red/Black wires - 10 Gauge. Normally goes between the engine and the instrument panel. all other wires - 16 Gauge Note: This wiring harness only works...

$109.95




MAR6117-32


Wire Harness Square male to Square female 8 Pin 32 Feet Marine Color Coded

Wire Harness Square male to Square female 8 Pin 32 Feet Marine Color Coded

8-prong male rectangular plug male/female, 32' Red/Black wires - 10 Gauge all other wires - 16 Gauge Note: This wiring harness only works with voltmeter applications. How to wire instrumentation ...

$119.95

... more info
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MAR6117-04


Wire Harness Square Male to Square Female 8 Pin 4 Feet Marine Color Coded

Wire Harness Square Male to Square Female 8 Pin 4 Feet Marine Color Coded

Wiring Harness, 8-prong male rectangular plug male/female, 4'. Red/Black wires - 10 Gauge all other wires - 16 Gauge Note: This wiring harness only works with voltmeter applications. How to wire...

$36.95





MAR6108


Wire Harness to Rewire Instrument Panel 8 Pin Rectangle Plug 3 Feet

Wire Harness to Rewire Instrument Panel 8 Pin Rectangle Plug 3 Feet

Instrument Panel Harness Pigtail, 8 Prong male rectangular plug to individual wire end, 3 Feet. To rewire entire engine use (1) MER6199 Series harness, (1) MER6118 Series Harness of the correct...

$30.95







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Basic Power Industries, Inc.• 177 Fulford Dr, Harkers Island, NC 28531-9520, US • +1-252-504-3355