Savior Rb-45 Carburetor Carb Kit Gasket Diaphragm for Zama C1q El1 El5 El6 El7 Replace MPN: Zama RB-45 ZAMA RB-45 High quality replacement rebuild kit aftermarket Carb Kit FIts Husqvarna chainsaws 45, 49, 51, 55 and trimmer models 240R and 245R Fits Jonsered models :2041, 2045, 2050 & RS44 / PARTNER: 400, 410, 450, 460,490 and 510