Seasonal Sale OEM Mercury / Quicksilver Connector Strain Relief 878543T01

Genuine OEM Mercury / Quicksilver connector strain relief — part #878543T01. This is the exact factory component, designed to lock your wiring connector in place and protect the terminals from vibration, pull-out, and water intrusion.

Because it’s genuine Mercury, you get a guaranteed fit and OEM durability — no guessing with aftermarket substitutes. Sold individually.

Not sure it’s the right part for your rig? Match part #878543T01 or call us at 856-232-6969 with your engine serial number and we’ll confirm it.

Warranty Information

Mercury Marine & Quicksilver products carry a 1 year factory warranty against defects and workmanship. Serialized items such as engines, drives, and transom assemblies must be installed by a dealer for warranty to be valid.

Specs