PulleyAlternator Decoupler PulleyAlternator Decoupler PulleyManufactured out of high-grade metal to withstand harsh conditionsAlternator Decoupler PulleyAllows you to replace only failed alternator decoupler pulley instead of entire alternatorAs a global manufacturer of original equipment ignition products, we maintain complete quality control throughout the manufacturing process from componentry to finished productAltr Decoupler Plly2RS triple sealed bearing at front of pulley along with press fits at OD and ID of bearing ensure superior seal