Quaker State® Oil Hotline

1-800-BEST-OIL

 

Technical Filter Hotline

For technical assistance or help identifying a filter application, please call Quaker State’s toll-free technical filter hotline at 1-800-526-4250. This service is available Monday through Friday from 8:00 am to 7:00 pm and Saturdays from 9:00 am to 5:00 pm EST.

 

 

Warranty Headquarters

1-800-677-6457

 

Contact a Representative

9am - 6pm, Mon.- Fri. EST