Replacement electrical harness for Mercury marine applications. Designed to restore a clean, dependable connection through the engine electrical system when an original harness is damaged, corroded, brittle, or no longer serviceable. Match part number 421-4401 to your existing harness and application before ordering.
Replacement electrical harness for Mercury marine applications. Designed to restore a clean, dependable connection through the engine electrical system when an original harness is damaged, corroded, brittle, or no longer serviceable. Match part number 421-4401 to your existing harness and application before ordering.
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