Find My Engine
Identify Your MerCruiser
Find parts for your MerCruiser engine. Start with your engine family, or use your engine serial number to confirm exact fitment.
Your engine serial number is the fastest and most reliable identification method. Browse by engine family below, or enter your serial number to confirm exact fitment.
Find by Engine Serial Number
RecommendedYour engine serial number is stamped on a plate on the engine block. Enter it below for an application-verified parts match — no guessing by engine size alone.
Enter Serial Number on HomepageSearch by OEM Part Number
Already have a current or historical Mercury/MerCruiser part number? Look it up in our OEM cross-reference catalog to find the correct replacement.
OEM Cross ReferenceBrowse by engine family
Know your engine family? Browse parts by engine to see what's available for your application.