Note: Click on Part # for wiring diagram.

 

One piece wiring harness's

Picture (click to enlarge)

 Part #

 Description

 Fits

 Price(Cdn $)

277326

 One piece Wiring Harness

 ALL OMC 25-30hp 1954-56

 $350.00

277438

 One pieceWiring Harness

15hp 1956

$300.00

Internal wiring harness's

Picture (click to enlarge)

 Part #

 Description

 Fits

 Price(Cdn $)

 376871

Internal Wiring Harness

 18hp 1957

 $200.00

 

 377281

Internal Wiring Harness

 18-20hp 1958-71

 $250.00

376868 Internal Wiring Harness  35hp 1957 $325.00

 377280

Internal Wiring Harness

35-40-50-75hp 1958-60

$350.00

0385157 Internal Wiring Harness 1972-76 25hp $300.00

External wiring harness's

Picture (click to enlarge)

 Part #

 Description

 Fits

 Price(Cdn $)

376870

 External Wiring Harness

18hp 1957

$400.00

377283

 External Wiring Harness

18-20hp 1958-71

$450.00

376869  External Wiring Harness 35hp 1957 $475.00

377278

 External Wiring Harness

35-40-50-75hp 1958-60

$500.00

0385231 External Wiring Harness 1972-76 25hp $550.00

 

 

Wiring harness for relay box to dashboard

 

Picture (click to enlarge)

 Part #

 Description

 Fits

 Price(Cdn $)/10ft length

each additional foot

 

277325

relay box to dashboard

4 conductors

1954-56 25 & 30hp

1956 15hp

$90.00

$5.00

 

376872

relay box to dashboard

3 conductors

1957 18hp

$75.00

$4.00
  377282

relay box to dashboard

5 conductors

1958-76 18-20hp $175.00 $7.50
  277631

relay box to dashboard

3 conductors

1957 35hp $75.00 $4.00

377279

relay box to dashboard

6 conductors

1958-60 35-40-50-75hp

$175.00

$7.50