XDP Customer Service

From the sale to the install we're here for you, if you need technical support and/or installation assistance with any products you've purchased please do not hesitate to contact us. 
Phone Support 

   Hours: Monday-Friday 8:30am-9pm (EST) Sales/Customer Service
                   Saturday 10:30am-7pm (EST) Sales Only
                     Sunday 12:30pm-9pm (EST) Sales Only NEW!
  •  1-888-343-7354 (Sales/Customer Service)
  •  732-719-0955 (Technical)
  •  732-681-9500 (Fax Line)

Online Account Info


 Live Help

 Hours: Monday - Friday 8:30-9pm (EST)

  • Click the "Live Help" button on the bottom right of the page and speak with a live diesel performance specialist.

 Payment Methods

  • Visa
  • MasterCard
  • Discover
  • Amex
  • PayPal
  • Google
  • Money Order


 Email Support

 Delivery Methods

  • UPS Ground
  • UPS Next Day
  • UPS 2 Day
  • UPS 3 Day
  • In-Store P/U


Corporate Headquarters
East Coast Distribution Center

     Xtreme Diesel Performance
     1758 State Route 34 North       
     Wall Township, NJ 07727 

West Coast Distribution Center

5550 Cameron Street
Suite J -K
Las Vegas, NV 89118

 Order Status Help


 Company Policy


Nextag Seller

Satisfaction Guarantee  

Xtreme Diesel would like you to shop with confidence. Your complete satisfaction is our number one goal. If, for any reason, you are not satisfied with your purchase, just return the item within 30 days from the date it was received for an exchange, store credit, or credit depending on the products condition. (shipping and handling charges are not refundable.) See complete return policy.