We run the green Gates HD belts on our buses. They hold up well and don’t give any problems. We also use many Gates tensioners on a lot of our support vehicles with no issues. We use the Cummins tensioners on the buses and we replace a LOT of them. I wouldn’t favor a Cummins tensioner over a Gates at all.
what kind of mileage are you getting out of them?
Both Gates and Cummins tensioners have served well in my trucks. The belts too. I have never had failures but I do change them at approximately 90K intervals.If they're holding up to the time on buses, I think you'd get good service on our trucks. I've used the Gates HD belt on my truck and have a Gates tensioner ready for the next go round. Water pump, not so much and would use Cummins along with the thermostat. So items hold up well on the aftermarket items, then sometimes the price is so close, why use them! Main thing is to so on top of the maintenance and don't let things build up before addressing.
Thanks guys, looks like it'll be the Gates Belt/Tensioner/Idler kit for my truck.