OEM Carburetor Kit / Zama RB-69Pack Size:1Husqvarna 531 00 45-53, Husqvarna 503 28 34-01, Zama RB-69NHC 203-5587, Oregon 49-904, Rotary 13185 Zama C1Q-EL11, A-B; C1Q-EL12; C1Q-EL13; C1Q-EL14,A; C1Q-S32; C1Q-S61, A-C; C1Q-EL24, A; C1Q-EL25, A; C1Q-EL26, A; C1Q-S96, A; C1Q-S103; C1Q-S104; C1Q-S108 and C1Q-S109 carburetors Not compatible with greater than 10% ethanol fuel