Genuine Echo Engine Short Block for Backpack Blowers, PB-770, PB-770T, SB1099

High Quality Replacement Parts Guaranteed to Fit! Engine Short Block PB-770 for Backpack Blowers and More! Part #: SB1099 Please verify the part number in your owner’s manual or on the appropriate parts diagram of your model for correct location and fitment of this item. We are an Authorized Echo Parts dealer Specification: Power Source: Gasoline Engine Type: 2-Stroke Compatible Product: Backpack Leaf Blower Fits the Following Echo Models: PB-770H S/N: P02912001001 – P02912999999 PB-770H S/N: P05211001001 – P05211999999 PB-770H S/N: P30613001001 – P30613999999 PB-770H S/N: P44914001001 – P44914999999 PB-770T S/N: P03012001001 – P03012999999 PB-770T S/N: P05311001001 – P05311999999 PB-770T S/N: P30713001001 – P30713999999 PB-770T S/N: P45014001001 – P45014999999 May Fit Additional Models & Brands Which Are NOT Listed Above.