3-Pack 48" Deck Replacement Mulching Blades – 17-1/8" x 2-3/4" x 0.157" – 7-Point Star – Replaces John Deere AM137757 AM141035 GX21784 GY20852 (Fits 145, 155C, D140, D150, D160, E140, E150, E160, E170, LA130, LA140, LA145, LA155, LA165, S140, S160, S170, X140, X165, X166, X167, Z245, Z255, Z355E, Z355 EZtrak)

This 3-pack of mulching blades is made for 48" decks and is a direct replacement for John Deere part numbers AM137757, AM141035, GX21784, and GY20852. Blade dimensions: length 17-1/8 inches, width 2-3/4 inches, thickness 0.157 inches, with a 7-Point Star center hole for proper fit. Compatible models include John Deere 145, 155C, D140, D150, D160, E140, E150, E160, E170, LA130, LA140, LA145, LA155, LA165, S140, S160, S170, X140, X165, X166, X167, Z245, Z255, Z355E, Z355 EZtrak Residential Zero Turn Mower. Constructed from high quality steel and heat-treated for improved strength and durability, these blades are sharpened to deliver consistent, effortless cutting. Designed for straightforward installation to get your mower back in service quickly.