6 PK 6437 Rotary Blade Fits Craftsman 163819 & 152443 AYP 46" 3 blade model-SL3310 Drive Type: 2WD only -

Drive Type: 2WD only - does NOT fit 4WD models

465153-5003S

Fits Mercury MerCruiser

Fits Caterpillar Pipelayers: 56H

Fits Toro 112-0884

6 PK 6437 Rotary Blade Fits Craftsman 163819 & 152443 AYP 46" 3 blade model-SL3310 Drive Type: 2WD only -Six New Aftermarket Replacement Rotary Blades (6437) Fits Craftsman, AYP, Fits Husqvarna, and Fits Poulan 46 Inch Riding Mowers This listing includes six (6) Rotary 6437 aftermarket replacement rotary blades two complete 3 blade sets designed for 46 inch cutting decks on Fits Craftsman, AYP Roper Sears, Fits Husqvarna, and Fits Poulan riding lawn mowers. Three blades are required per 46 inch deck. These blades replace OEM part numbers 163819 and