631957B Tecumseh Carburetor Assembly HM80 availability_Special Order Part 121-478R305 (1991) Lawn Mower

121-478R305 (1991) Lawn Mower

GX340 (Type QAC)(VIN# GC05-1000001-1469766) Small Engine

Ref No A82

38710A (1999) 38" Lawn Tractor

131-210D100

631957B Tecumseh Carburetor Assembly HM80 availability_Special Order Part 121-478R305 (1991) Lawn Mower631957B TECUMSEH CARB ASSEMBLY HM80 Replaces: 632037 631924 and 631858. Service Carburetor means you will need to transfer old Throttle and choke parts from old Carb to new Carb. Fits Specific Tecumseh H80, HM70 & HM80 Model Engines (Not All) Genuine OEM Tecumseh Part Fits Models Tecumseh H80 155006A 4 Cycle Horizontal Engine H80 155001A 4 Cycle Horizontal Engine H80 155001C 4 Cycle Horizontal Engine HM80 155015A 4 Cycle Horizontal Engine HM80 155076A