MerCruiser trim-sender kit by Sierra
This is the Sierra replacement, item no. 18-7633, that corresponds to Mercury/Quicksilver item no. 850320A03. It works with Alpha Gen 1 & 2, Bravo, and older R, MR and Type-1 drives.
The kit is complete with wiring harnesses and connectors in excellent new condition and factory (Sierra) instructions.
Replaces OEM MerCruiser Part Number: 805320A03