OEM Carburetor Kit / Zama RB-48Pack Size:1Zama RB-48NHC 203-5547Echo SRM260 and WP-1000; Zama C1U-K36, A; C1U-FD1; C1U-K28, A; C1U-M29, A-3; C1U-37, A carburetors Not compatible with greater than 10% ethanol fuel