Fuel Tank Harness (450R/500R/V12 MerCruiser Racing) - 8M0075945 6-pin male harness that connects the fuel tanks and paddle wheel to the SmartCraft system. For: 2006 and newer SmartCraft compatible engines...

Fuel Tank Harness-10ft (450R/V12/565-1650 MerCruiser Racing) – 898289T75 120 inch harness that monitors 1 tank and is needed to connect tank senders to the 350 Verado SCI and sterndrive models...

Fuel Tank Harness-20ft (450R/V12/565-1650 MerCruiser Racing) – 898289T76 240 inch harness that monitors one tank and is needed to connect fuel tank senders to the 350 Verado SCI and sterndrive...

Boat Harness Adapter – 898285T01 Needed in order to adapt to newer engines that are equipped with a female 6-pin connector to a 6-pin female boat harness.

Boat Harness Adapter-6ft  – 883459T01 Needed in order to adapt to newer engines that are equipped with a female 6-pin connector to a 6-pin female boat harness.