Standard Motor Products ADP120 Alternator Decoupler Pulley

Buyer fitment guide only intended as reference. Please use catalogue search by vehicle to ensure proper fitment.

• General Motors 20821397
• General Motors 23480514
• Litens 920893
• BWD ALT120

• 2RS triple sealed bearing at front of pulley along with press fits at OD and ID of bearing ensure superior seal
• Allows you to replace only failed alternator decoupler pulley instead of entire alternator
• As a global manufacturer of original equipment ignition products, we maintain complete quality control throughout the manufacturing process from componentry to finished product
• Manufactured out of high-grade metal to withstand harsh conditions