About Us

U.S. Seal Inc. 

U.S. Seal Inc. is a private company specializing in the automotive & diesel markets. ​

We offer the highest quality valvetrain related components at unbeatable prices ​in

the aftermarket. Our markets include warehouses, distributors, and machine shops.​

We have been serving the best in the market since 1959.​



Paul & Kari Murphy

U.S. Seal Inc. is a generational family business founded in 1959. ​

Paul and Kari Murphy are the 3rd generation of owners. They’ve been

 President and CEO of the company for the past 30 years. 


U.S. Seal Inc. owns & occupies two strategic facilities located in ​Michigan and

Arkansas for a combined space over 130,000 Sq Ft.


Our 100,000 Sq. Ft. warehouse is located in Arkadelphia, Arkansas.

All shipping, receiving, production and stock is held at this location. 

Our experienced Arkansas team consists of warehouse personnel,

operations and sales. 


Our Michigan Location is dedicated entirely to customer service and

sales that have 30 + years' experience combined working for U.S. Seal Inc. 

Sales & Customer Service 


Warehouse Operations








Passion For The Outdoors!

Not only are we strategically located for business, but also for enjoyment.

Everyone at U.S. Seal works hard and plays even harder. 

Our warehouse is located in the beautiful County of Hot Spring, Arkansas.​

Near one of the most popular State Parks in the state of Arkansas, DeGray Lake Resort.​

Our sales & customer service office is located in Port Huron, Michigan within walking distance of Lake Huron. Lake Huron is the second largest Great Lake! 

Copyright © 2019-present U.S. Seal, Inc. All rights reserved.