Parts & Service We offer service and stock parts for AgTrac and Zetor tractors and eXmark mowers. Email your parts request to parts@svtractors.com and we will email you within 24 hours and tell you if we have it in stock, the price and how long it will take us to ship it to you. We strive to ship within 24 hours. If we do not have the part, we will let you know the how long it will be until you can expect to receive the part, or where you can locate the part. Our experienced mechanics are able to service AgTrac and Zetor Tractors and eXmark Mowers at our facility. Appointments are not necessary but recommended.