Return Policy

We accept returns on all items within 30 days guaranteed. (Tuners and Programmers Non-Refundable or Returnable)

Buyer must request a Return using the link in their account. Link Here

You will need a code number in order to receive a full refund, so you must contact us beforehand. Buyer pays for return shipping.

What's not returnable:

  • Opened or Damaged Packages
  • Truck Freight items
  • Special order items (Any Non Diesel item is Special Order)
  • Powder Coated / Custom / Painted Products
  • Tuning
  • Programmers and Related
  • Products containing electrical components.

Returns Procedure:

  • Contact Us
  • Request an RMA for the item you wish to return.
  • Prepare your package in original packaging, with all parts, pieces and paperwork that were included when delivered.
  • Return your item via your preferred shipping provider.
  • Once received, Stealth Diesel will inspect your item and issue a refund according to our refund & restocking fee schedule
  • Shipping charges are non-refundable.



Refunds & Restocking fee schedule: 
Items in original, new, factory sealed condition within the 30 days of receipt window 90% of the items price

Items in original, new, factory sealed condition past the 30 days but no more than 45 days of receipt window

75% of the items price
Items that are opened, obviously used, damaged, missing parts, or not in original condition. 50% of the items price



Questions & Phone Orders

5115 Fall Road,
Damiansville, IL 62215
Call or Text us: (888) 677-7457

Shop with Confidence

Needing Help? Use the contact form in the lower right hand corner and we will get back to you as soon as possible.

30 Day Moneyback Guarantee

Does your product not work with your application. Return it within 30 days for a refund.