Hot Shot’s Secret Stands Behind Its Products

The Best Money-Back Guarantee in the Industry

No other diesel oil or fuel additive has a better guarantee than Hot Shot’s Secret products. If our products do not deliver as promised, then we will give you your money back. End of story.

How to Receive Your Refund

Please allow up to 4-6 weeks to process.


Requesting a refund is easy — simply send us your:

  • Receipt
  • Product UPC code
  • Your Name
  • Address (including city, state and zip)
  • Phone Number

By emailing:


Mail the information above to:
Lubrication Specialties, Inc.
3975 Morrow Meadows Dr.
Mt. Gilead, OH 43338

Alternatively, submit electronically below!

  • Max. file size: 256 MB.