We may earn a small commission on purchases made through our links.

Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.

x
Sorry, Something went wrong!
BOSFLAG

3 Pack GY20852 Mower Blades for John Deere 48 inch Mower Blades

✅ In stock
F
Grade
💤 Not a Deal
0/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$34.99
Listed $34.99
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 30, 2026 4:58 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 0/20
Deal Strength 0/20
Momentum 0/10

📝 Product Overview

🏪 Sold by BOSFLAG USA
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓Compatible with OEM Part Numbers: Direct replacement for top-searched John Deere OEM parts—GY20852, GX21784, GX21785, GX21786, AM141035, AM137757. Also replaces Oregon 95-586, 330-445. Perfect fit for John Deere 48 inch mulching blades, GY20852 high lift blades & GX21784 mower blades—ensures seamless fit for 48-inch John Deere decks, no performance gaps.
✓Precise Blade Specifications: High Lift design with exclusive 7-point star center hole—Length: 17", Width: 2.75" (2-3/4"), Thickness: 0.18", 1.15" air lift. Delivers powerful suction for clean cutting of tall/wet grass.
✓Complete Installation Hardware Kit: Includes 3 sets of hardware: 5/8"-18 nuts, 5/8" large washers, M12x1.25 hex nuts (Part#GX21694 + M149625). No extra parts needed—enables secure, vibration-free mounting right out of the box.
✓Durable & Ready-to-Use High-Carbon Steel: Protective coating prevents rust during storage and protects hands during installation (wears off naturally after first mow). High-strength steel maintains sharpness and ensures long-term durability.
✓2-IN-1 Function & Low Clogging: Combines bagging and side discharging—High Lift design creates strong airflow to propel clippings into bags/chutes. Reduces clipping accumulation under the mower for efficient, uninterrupted mowing.
✓WIDE COMPATIBILITY : Perfectly fits John Deere 48" Deck models including 145, 155, D140, D150, D160, E140, E150, E160, E170, LA130, LA140, LA145, LA155, LA165. Ideal replacement for d140 maintenance kit blades, blades for d140 john deere, john deere d140 blades, 48 inch mulching blades for john deere d140, john deere e160 blades, john deere la130 blades, john deere e170 mulching blades, john deere la145 blades gy20852
✓WIDE COMPATIBILITY : Perfectly fits John Deere 48" Deck models including S140 S160 S170 X140 X165 X166 X167 D155 L120 L130 X105 Z245 Z255 Z355 Z245 EZtrak Z255 EZtrak Z355 EZtrak. Ideal replacement for john deere s140 blades 48, john deere s140 mulching blades, john deere z255 blades, john deere s170 mulching blades, john deere z355e mower blades, john deere s160 48 inch mower blades and John Deere S/X/Z EZtrak zero-turn cutting deck systems (see product description for full list).

⚙️ Specifications

17.56 x 3.15 x 2.52 inches
6.56 pounds
BOSFLAG
B0G63JRJV9
GY20852
4.3
Package Dimensions
17.56 x 3.15 x 2.52 inches
Item Weight
6.56 pounds
Manufacturer
BOSFLAG
ASIN
B0G63JRJV9
Item model number
GY20852
Customer Reviews
4.3
Best Sellers Rank
See Top 100 in Patio, Lawn & Garden
Ships From
Amazon
F
$34.99
Check Deal →