Qauick aftermarket replace Zama CARBURETOR Carb RB-K85 fits Echo PB-251 PB-265L PB-265LN Blowers (RB-K85 carburetor) aftermarket Zama CARBURETOR Carb RB-K85 fits Echo PB-251 PB-265L PB-265LN Blowers Exclusively used on ECHO PB-265L PB-265LN blower