Engine Management Generation
MerCruiser® ECM-555 MPI Replacement Parts
Replacement EFI and fuel-system components for selected MerCruiser® gasoline MPI engines using ECM-555 engine management.
ECM-555 Engine Families
These engine displacements are associated with ECM-555 engine management in selected MerCruiser® production periods. Application verification is in progress — engine displacement alone does not confirm injector compatibility.
Shop ECM-555 MPI Parts by Category
Browse by component category for MerCruiser® ECM-555 MPI engines.
Available ECM-555 Replacement Parts
Products are added as they are sourced and verified. Verify OEM number and serial range before ordering.
DMP-885176
MerCruiser® 885176 Replacement Fuel Injector
Fits: Selected ECM-555 MPI engines — verify OEM number
Have Your OEM Part Number?
Enter your existing Mercury Marine or MerCruiser OEM part number to find a verified replacement reference.
Servicing Your MerCruiser® ECM-555 MPI Engine
ECM-555 engine management was used across several MerCruiser® gasoline MPI displacements. Two engines of the same displacement may use different injectors depending on production period, engine variant, and engine-management system. Always cross-reference your engine serial number against OEM application data before replacing any fuel-system component.
Related Components
MAP sensors, IAT sensors, TPS, IAC valves, and fuel pressure regulators for ECM-555 engines are being sourced and verified. Check back as the catalog expands.
MerCruiser® ECM-555 MPI Technical Resources
Reference guides and diagnostic resources. Content is added as it is developed and verified.