Warranty Authorization Form

Items that are defective or have warranty concerns. Please fill out this form and a email will be sent to you with further instructions. When sending product in for warranty or repair, do not use USPS Post Office. Use a sturdy box and adequate packing material. Dan's Diesel Performance is not liable for lost or damaged items from shipping. Send product to Dan’s Diesel Performance 1279 Anvil Rd Machesney Park, IL 61115