YS Engines Regulator Assembly
YSE4155
This item is discontinued and no longer available for purchase. You may want to search our site for a similar item.
This is a YS factory replacement regulator assembly. This works with a wide variety of YS helicopter engines from older discontinued models, to current engines such as the 91 SR, 91 SR-3DS, 91 SRX Tareq, and 120 SR-X.
This product was added to our catalog on April 12, 2016