MaxPower's 331714S includes 1 mulching blade for a 42" cut Poulan, Husqvarna, and Craftsman rider. 2 blades are required for a 42" cut deck. This blade replaces Poulan/Craftsman 134149 and 532134149; Husqvarna 532 13 41-49.
Amazon.com : Sears Craftsman 138971 Premium 42" Replacement Advanced Mulching and Bagging Blade : Lawn Mower Blades : Garden & Outdoor.
Mower blade replaces 139775 blade used on EHP mowers (Craftsman Poulan Husqvarna) This 139775 blade is .150 thick, the previous blades used on 42" decks (134149) was only .134" thick.
Hi TL. This blade fits Ariens, Poulan, Poulan Pro, Poulan XT, Dixon, Husqvarna, and Craftsman tractors 2004 & newer with 42" decks. You'll need to check the blade you have currently to make sure it has a star-shaped center hole. If it does, and your mower has a 42" deck, this is the one you need.