Not sure on the International System. I know there is no option on the Volvo side.
To be honest that is why they do not offer the service.
How many trucks do you have? Most OE manufacturers offer the option to access parts look up on the VIN's you own. Unfortunately they usually...
Unfortunately, the harness is a non serviceable part and you would need to change the complete actuator.
Found these guys. They have several options for the LED lights. http://nationaltrucksupply.com/search.php?Search=&search_query=led
The only true fix is the new LED lights. Otherwise switch to the after markets and replace them when need be. Either way they are the cheapest at...
Check both u-joints in the steering shaft.