Features: Application – 15000 Pin and Bushing Starter Kit Work on class 6-8 transportation trucks and equipment. (For Kenworth, for Peterbilt, for Freightliner, for Mack, for Volvo, etc.) Function – The 15000 Pin and Bushing Starter Kit is to replace and install pins and bushings in vehicles.There is no need to handle or remove heavy suspension assemblies. The removal of the spring packs from the axle is no longer required and this kit has 20 tons of pulling power. .