A Hoshizaki 4A4755-03 O-Ring works within the main assembly and refrigeration circuit of your flaker unit to provide a secure seal so your ice maker can continue to make batch after batch of fresh ice.
The Hoshizaki 4A4755-03 O-Ring seals an opening or joint to prevent leaks, air infiltration, pressure loss or temperature loss during ice maker operation. Its sealing design is important because a properly fitted sealing component supports stable performance and protects the machine from conditions that can interfere with normal operation.
The Hoshizaki 4A4755-03 O-Ring might need replacement if the unit is leaking water, the ice machine is leaking or the equipment is not working as expected. Issues often show up as defective O-rings, a leaking bottom drain pan or recurring cleaning and drain-related problems, which could be addressed by installing a real OEM replacement to support consistent equipment operation.
We offer same-day shipping on all in-stock real OEM replacement parts Monday through Friday until 9 PM ET, as well as on Saturday until 4 PM ET for online air orders. Any orders received after that will be handled the next business day.
Track your real OEM parts once they've shipped by going to our Track My Order page and entering your order number or purchase order (PO) number and zip code. Since current tracking information is always available, it's easy to stay up to date in real time.
Yes! Customer support for real OEM parts is available 8 AM—9 PM ET Monday through Friday via live chat, email assistance, phone help and more. Head to our Contact Us page to learn how to reach a team member with any questions you might have.
Of course! We provide the option to return most new, unopened real OEM parts within 90 days of delivery, so go to our Returns page for more information on the policy. For orders that came from a third-party seller, their policy applies.