Diesel Repair Blog for Trucks and RVs

If you drive a semi, medium-duty truck, diesel RV, or another long-wheelbase vehicle, there's a good chance the driveline uses a carrier bearing. It's not a component most drivers think about until something starts vibrating, clunking, or making noise underneath the vehicle. But on a long driveline, the carrier bearing has an important job: supporting the driveshaft and keeping everything properly positioned as power travels from the transmission to the rear axle. When it wea