Store-Policies

New Product Returns

  • Product must be in original unopened condition.
  • Return Merchandise Authorization (RMA) Numbers must be requested within 90 days from the original invoice date.
  • Return Merchandise Authorization (RMA) Numbers will expire after 60 days of issue date.

Customers may return a product purchased from Diesel Performance Warehouse up to 30 days from the original invoice date. The item must be returned in “NEW” condition in the original packaging. Any product that isn’t returned in original unopened condition will be subject to applicable fees. A Return Merchandise Authorization (RMA) request form must be filled out completely and submitted for approval before an RMA Number can be issued. The RMA Number is subject to the limitations and procedures set forth below. Return authorizations (RMA Numbers) will expire 30 days after the date of issue. Please contact Customer Service at (000) 000-0000 for assistance with International Returns. These returns will be handled on an individual basis and credit is not guaranteed.

Non-Returnable Products

  • Special order items
  • Items that have been installed, mounted, welded, or altered in any way
  • Items purchased from our “Scratch and Dent” inventory
  • Discontinued products
  • Electronic tuners that are VIN Locked