US Motor Works Headquarters
14722 Anson Avenue,
Santa Fe Springs, CA 90670
www.usmotorworks.com
Phone: 562-404-0488
Mon-Friday 7:30am-4:00pm (PST) 

Email: techsupport@usmotorworks.com

US Motor Works Brands

Pacer Performance &
Derale Performance
3901 Medford Street
Los Angeles, CA 90063
www.pacerperformance.com 
www.derale.com 
Phone: 323-266-3850
Mon-Friday 6:30am-3:00pm (PST)

Email: techsupport@usmotorworks.com

Midwest Fulfilment Center

3161 W Heartland Dr., Liberty, MO 64068
Mon-Friday 7:00 am - 5:00 pm (CST)
www.usmotorworks.com

Tech Support: 323-266-3850

Email: techsupport@usmotorworks.com

US Motor Works Fuel Pump Division

14765 Industry Cir, La Mirada, CA 90638
www.usmwpro.com
Phone: 562-404-0488
Mon-Friday 7:30am-4:00pm (PST)

Email: techsupport@usmotorworks.com

US Motor Works International Division

(US Motor Works  S. DE R.L. DE C.V.)
Transformacion #102, Col. El Obispo
66367 Santa Catarina, Nuevo Leon, Mexico
www.usmwpro.mx 

 US Motor Works Heat Transfer Division
(OSC Heat Transfer Products)

OSC - East Coast
1600 Cross Pointe Way, #B, Duluth, GA 30097
Mon-Friday 7:00 am - 4:00 pm (EST)
www.oscautomotive.com 

Customer Service: 888-254-4637
Tech Support: 323-266-3850

Email: techsupport@usmotorworks.com