Return Policy

ZDZ Engines USA allows for stock items to be returned within 14 days from the day of shipment only if the engine has not been ran and all parts included are returned with the engine. Any special order items (anything not in stock) is not refundable.


ZDZ ENGINES s.r.o. guarantees its engines for a period of 24 months, provided any damage is not caused by tampering with the engine, by the use of unsuitable fuels or by the crash of a model. Company warrants its ZDZ engines only against defects in material or workmanship under normal use. This limited warranty is effective for the period defined at the time of purchase by ZDZ. The warranty is fully transferable to new owners. This limited warranty does not cover damage resulting from improper installation, use of unapproved mufflers, accident, disaster, misuse, abuse or unauthorized modifications/repair.
DISCLAIMER: The engines produced by ZDZ Model Motor s.r.o are not toys. Improper use can cause serious injury or death! Be sure you are familiar with the entire instruction manual before usage of ZDZ engine. All its paragraphs are important and you should read and learn them to avoid any misuse of your ZDZ engine and possible troubles as well as warranty cancellation. The engines produced by ZDZ Engines s.r.o are not intended for powering any manned machinery or manned means of transport. The company is not responsible for any damage to persons or property if the engines are used for this purpose. The ZDZ Engines are intended for powering radio controlled models, mainly model aircraft and unmanned aerial vehicles in which no people are transported.

Free Shipping

Free Shipping is available on online order over $40.00 to anywhere in the contiguous 48 United States. Orders can be placed over the phone with one of our representatives but are subject to standard shipping rates. Thank you for shopping on our website!

Damage Policy

Any damage done during shipping has to be inspected immediately and reported within 3 days. Photos must be sent within 3 days of receiving the package to info@zdzenginesusa.com.

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