We make reproduction wiring harnesses for Cockshutt and other brands.  Cockshutt models include: 20, 30, 35, 40, 50, 550, 560, 570.  If we do not have a pattern for your model, we can copy your original harness. http://www.wiringharnesses.com

We also have switches, spark plug wires, battery cables, regulators and dash lamps.