To ensure fast, secure processing, Diesel Specialists, LTD. provides two authorization forms — one for general parts and equipment purchases and one for field service work. Please download and complete the appropriate form below, then return it to our office by email or fax.
General Credit Card Authorization Form
Use this form for orders, quotes, and in-shop repairs or purchases. This form authorizes payment for material orders, parts, or shop services.
Field Service Credit Card Authorization Form
Use this form for any service calls or technician dispatches to your location. This form authorizes Diesel Specialists, LTD. to apply a $500 deposit for field service dispatch and process remaining charges after completion.