Yes, these are not specific to Catalina and in fact are not even specific to the engines. Most cables for shift, throttle, shutoff, etc are made by Teleflex. Measure the cable on your boat, look at the end fittings and order a replacement from Defender.
The water is always bluer on the other side of the ocean.
Sometimes it's necessary to state the obvious for the benefit of the oblivious.
Rust is the poor man's Loctite.