Thanks BAD. I found it hard to hear the clicking noise while the screaming buzzer was going off. Should've either found and disarmed the buzzer, run the engine on the hose, or waited till the lake. Held it real close, though and don't think it was ticking. I think it will be best to wait until we're on the water next week, no big rush. If it doesn't work when held in the water, it's bad fo sho. I need to compare the number of contacts, etc. then open the old wire. If it's like 3 or 4 wires (+, gnd, Tx, Rx) it should be easy to match up. If more than that, I'll return to Bass Pro and wait for the proper. Feel more lame every minute for getting the wrong one.
The depth finder worked perfectly when I bought the boat in '03, but stopped that first summer around the time I removed the fuel tank, installed the tracking fin, and remounted the tower, each of which had the potnetial to tweak on things a bit.
Please don't give it another thought, and I'll report back with results.