K10-HDB Genuine Walbro Carburetor Repair Kit Compatible With 530035128 530035127. Fits Poulan Gas Saw/Chainsaw Models: 4000, 3800, 3700, 3400 For Carburetor 530035094 that is no longer avaliable 4000 Gas Saw Carburetor Assembly 3800 Gas Saw Carburetor Assembly (P/N 530035094) PP375 Gas Saw Carburetors 375,385,395 PP385 Gas Saw Carburetors 375,385,395 PP395 Gas Saw Carburetors 375,385,395 3700 Gas Saw Carburetor Assembly 3400 Gas Saw Carburetor Assembly P/N 35094