Page 624 - US ACCESSORIES GUIDE (2019)

ELECTRICAL

LIGHT - DASH MOUNTED - CATALYST MALFUNCTION 84-8M0048057
This harness is to connect the OBDM malfunction light for single helm applications.
30 ft.
All Mercruiser engines that have a catalyst
84-8M0048058
This harness is to connect the OBDM malfunction light for single helm applications. ELECTRICAL
40 ft.
All Mercruiser engines that have a catalyst
84-8M0048059
This harness is to connect the OBDM malfunction light for single helm applications.
50 ft.
All Mercruiser engines that have a catalyst
8M0046481 HARNESS - MALFUNCTION LIGHT
Light will go on indicating that a malfunction has ocurred with your catalyst on your
engine. This means you will need to get your engine serviced soon. Works similar
to your check Engine light in your truck or car. (harness to be sold seperately)
Harness numbers for single helms
(M0048049,8M0048054,8M0048055,8M0048056,8M0048057,
8M0048058,8M0048059 )
Mercruiser products that are equipped with a catalyst
OBDM ADAPTER HARNESS (EC)

84-8M0048040
This harness is to connect the OBDM malfunction light for dual helm applications.
10 ft.
All Mercruiser engines that have a catalyst
84-8M0048043
This harness is to connect the OBDM malfunction light for dual helm applications.
15 ft.
All Mercruiser engines that have a catalyst
84-8M0053083 84-8M0048044
Adapter harness for installation of the OBDM light kit This harness is to connect the OBDM malfunction light for dual helm applications.
This adapter is needed for EC engines prior to the base engine harness change. 20 ft.
3.0 Alpha MPI EC ( serial number 1A610609 and below), 5.0 Brave DTS MPI EC
( serial number 1A612238 and below), 5.0 Alpha MPI EC (serial number 1A610409 All Mercruiser engines that have a catalyst
and below),350 Mag Bravo EC (serial number 1A610686 and below) and 350 Mag 84-8M0048045
Bravo DTS EC (serial number 1A610698) This harness is to connect the OBDM malfunction light for dual helm applications.
HARNESS - MALFUNCTION LIGHT 25 ft.
All Mercruiser engines that have a catalyst
84-8M0048046
This harness is to connect the OBDM malfunction light for dual helm applications.
30 ft.
All Mercruiser engines that have a catalyst
84-8M0048047
This harness is to connect the OBDM malfunction light for dual helm applications.
40 ft.
All Mercruiser engines that have a catalyst
84-8M0048048
This harness is to connect the OBDM malfunction light for dual helm applications.
50 ft.
84-8M0048049 All Mercruiser engines that have a catalyst
This harness is to connect the OBDM malfunction light for single helm applications.
10 ft.
All Mercruiser engines that have a catalyst
84-8M0048054
This harness is to connect the OBDM malfunction light for single helm applications.
15 ft.
All Mercruiser engines that have a catalyst
84-8M0048055
This harness is to connect the OBDM malfunction light for single helm applications.
20 ft.
All Mercruiser engines that have a catalyst
84-8M0048056
This harness is to connect the OBDM malfunction light for single helm applications.
25 ft.
All Mercruiser engines that have a catalyst

2019 US Accessories Guide 611