Grasscool GY20852 Mulching Blades with 7 Star Mounting Pattern for John D-eere 48 inch Deck Mower E140 D140 D160 E160 E170 E150 LA145 LA140 48" Zero Turn Lawn Tractor Replace GX21784

• Stop the guesswork! John D-eere 48" Deck Zero Turn Mower uses two different blade types.Before ordering our blades,identify your original blade's Mounting Pattern.Our blade's Mounting Pattern is 7 Star Shaped.If your blade's Mounting Pattern is Circle Shaped,use MPN M145476 GY20568 to order your correct blades elsewhere.

• Fits For 48 Inch Mower Blades, Replaces Number: John D-eere GX21784 GY20852 AM137757 AM141035.

• Fits For John D-eere Mower Blades 48 Inch Deck, Compatible with 145 155C D140 D150 D155 D160 E140 E150 E160 E170 L120 LA130 LA140 LA145 LA155 LA165 S140 S160 S170 X140 X165 X166 X167 Z245 Z255 Z355E Lawn Tractor.

• BLADE SPECIFICATION: Length: 17-1/8"(435mm), Width: 2-3/4"(70mm), Thickness: 5/32"(4mm), Center Hole Shape: 7 Point Star, For Deck Size: 48", Lift: 1-3/16"(30mm), Mower Blade Type: Mulching Blade.

• 3-IN-1 BLADE: Serves 3 purposes (mulching, bagging, and side discharging) at the same time. Featuring numerous curves that cuts and re-cuts grass to smaller pieces, and recycles them back into the soil as nutrients to promote healthy lawn growth. Additionally, its high-lift increases the bagging capacity by 50%.

• LOWER CLOGGING RISK: Strong airflow and finely shredded grass can reduce clogging around the blade and improve mowing efficiency.

• NOTICE: The cutting edges are painted to prevent rust and protect your hands during installation. The paint will wear off as you mow the grass.

• ENSURE SUPERIOR PERFORMANCE: we conduct a series of rigorous tests, including the Rockwell Hardness Test, V-bend Test, Blade Chip Test, Balance Test, Performance Test, and Field Test.

Grasscool AM137757 Blades