MerCruiser® EFI Seals & Service Parts
Service seals, O-rings, gaskets, and filter references associated with MerCruiser® EFI component assemblies. These items are assembly-specific — compatibility is determined by the specific component assembly, not by engine displacement alone.
Service parts are associated with specific component assemblies. Do not assume universal compatibility. Quantities per assembly are not stated unless independently verified.
Verified Service Part References
All items listed are verified OEM references. Replacement product sourcing is in progress. No prices or inventory are published.
Associated with 8M0239245 / 805224A1 IAC kit
Included in the current 8M0239245 kit. Verify whether your replacement kit includes this O-ring before ordering separately.
8M0239245 IAC PageAssociated with 8M0181068 IAC architecture
Not universally required with every IAC replacement. Display only where the verified assembly relationship applies.
8M0181068 IAC PageAssociated with 8M0181068 IAC architecture
Not universally required with every IAC replacement. Display only where the verified assembly relationship applies.
8M0181068 IAC PageAssociated with verified regulator assemblies where supported
Application-specific. Verify the regulator assembly relationship before ordering.
Fuel-Pressure RegulatorsRelated intake / MAPT assembly seal — ECM-555 generation
Associated with MAPT sensor assembly. Verify exact assembly relationship before ordering.
8M0087834 MAPT Page