john deere 48 inch mower blades
Worth a lookShows demand growing +135.8% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+135.8%90-day search growth — must beat 0% to launch
Avg price
Incredible$32.57avg listing price — sweet spot $15–$100
Price range
Incredible$24.56–$46.84cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.1%return rate — above 5% kills the launch gate
Conversion
Good6.9%search→purchase rate — share of searches ending in a sale
Review moat
Good671.12avg incumbent reviews — the moat a new listing must climb
Brand share
Good65%top-5 brand share — brands hold most of the demand
Competition
Okay57%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Okay$122K$122K/yr · 54K searches
According to Flapen's Amazon United States niche tracking, john deere 48 inch mower blades is a $122K/yr Amazon United States market (54K searches/yr). The top 5 brands hold 65% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Worth a look — 65/100.
Data updated Jul 16, 2026 · scored weekly · How we score niches
john deere 48 inch mower blades market data
- Units sold / yr
- 4K–5K
- avg 100–250/product
- Revenue / yr
- $130K–$163K
- units × avg price
- Conversion rate
- 6.9%
- Avg BSR
- #680
- Page quality
- 0%
- Prime
- 96%
- Sponsored
- 92%
- Out of stock
- 2.8%
- Avg brand age
- 48 months
- Avg seller age
- 168 days
Competition & brand share
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.Brands
21 falling
Sellers
35
Top-5 brand share
65%
Top 20: 100%
Top-5 click share
57%
Top 20: 92%
Open market
32%
- UDC Parts23%
- Grasscool20%
- John Deere10%
- Maxpower7%
- Chway4%
- Fismiuta3%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +135.8% search growth over the last 90 days.Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 17.1×
Top john deere 48 inch mower blades search terms
- john deere 48 inch mower blades13K/yr
- john deere d140 blades10K/yr
- mower blades 48 inch deck5K/yr
- john deere mower blades 48 inch deck4K/yr
- john deere s140 blades4K/yr
- john deere blades 48 inch3K/yr
- john deere e140 blades3K/yr
- gy208523K/yr
- gx217843K/yr
- mulching blades for john deere 48 inch deck3K/yr
Top john deere 48 inch mower blades products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
UDC Parts GY20852 Mower Blades 48 Inch Replacement for John Deere D140 E140 S140 Z355E GX21786 GX21784 S170 E170 LA130 LA145 D160 S160 E160 E150 GX21785 AM137757 AM141035 / High Lift Mulching 3 Pack
UDC Parts$38.434.5★4,563 rev

Grasscool 48 inch Deck JD E140 D140 Mower Mulching Blades Replacement
Grasscool$31.744.7★575 rev

John Deere OEM High Lift Mower Blade Kit 145 D 140 150 155 C 160 LA 130 140 145 165 X 165 GY20852
John Deere$46.844.7★1,022 rev

Maxpower 561812XB USA MADE 3 Blade Set 3-N-1 Commercial Mulching Blades
Maxpower$38.314.4★1,149 rev

Chway GY20852 48 Lawn Mower Blades with 7 Point Star Shape Mulching Blade Compatible with John Deere D140 E140 E170 S140 48 Deck Zero Turn Lawn Tractor Replaces Number GX21784 AM137757 3 Pcs
Chway$27.384.6★21 rev
Newest
by launch date
Oregon 48 Inch Lawn Mower Blades Gator G3 Blades for 48 Deck 16-15/16 Length Replacement for UC22009 M145476 M127500 and Fits John Deere 325 335 345 355D GX255 GX325 and More (3 Pack)
Oregon$37.3825 rev

Fismiuta 48 inch Mower Blades for John Deere E140 D140 D160 E160 E170 E150 L120 LA145 LA140 Mulching Lawn Mower Blades with 7 Star Center Hole Replace Part AM137757 AM141035 GX21784 GY20852
Fismiuta$30.4124 rev

Chway GY20852 48 Lawn Mower Blades with 7 Point Star Shape Mulching Blade Compatible with John Deere D140 E140 E170 S140 48 Deck Zero Turn Lawn Tractor Replaces Number GX21784 AM137757 3 Pcs
Chway$27.3821 rev

QWD GY20852 Mower Blades 3 Pack for John Deere 48 Inch Deck 7 Point Star High Lift Blades Replacement for AM137757 AM141035 GX21784 GX21785 Fits D140 D150 D160 LA130 LA140 LA145 E140
QWD$25.5782 rev

A ABIGAIL 3 Pack 48 Deck Mower Mulching Blades Compatible with John Deere D140 E140 D160 E160 E170 E150 LA145 LA140 LA155 155C 48 Deck Lawn Mower Replaces GY20852 GX21784 AM137757 AM141035
A ABIGAIL$33.4342 rev
Trending
90-day click momentum
Fismiuta 48 inch Mower Blades for John Deere E140 D140 D160 E160 E170 E150 L120 LA145 LA140 Mulching Lawn Mower Blades with 7 Star Center Hole Replace Part AM137757 AM141035 GX21784 GY20852
Fismiuta$30.414.7★

QWD GY20852 Mower Blades 3 Pack for John Deere 48 Inch Deck 7 Point Star High Lift Blades Replacement for AM137757 AM141035 GX21784 GX21785 Fits D140 D150 D160 LA130 LA140 LA145 E140
QWD$25.574.8★

UDC Parts GX20250 Mower Blades Replacement for John Deere 48 Inch GY20568 GX20819 L120 L130 Scotts L2048 L2548 / 3 Pack High Lift
UDC Parts$32.964.5★

GICOOL GY20852 GX21784 Mower Mulching Blades for John Deere 48 inch D140 E140 D160 E160 E170 E150 LA145 LA140 LA155 155C 48 Deck Lawn Mower Replace AM137757 AM141035 (3 Pack)
GICOOL$24.564.7★

Oregon 48 Inch Lawn Mower Blades Gator G3 Blades for 48 Deck 16-15/16 Length Replacement for UC22009 M145476 M127500 and Fits John Deere 325 335 345 355D GX255 GX325 and More (3 Pack)
Oregon$37.384.3★
What buyers say about john deere 48 inch mower blades
What buyers praise and complain about, mined from review topics.What buyers love
“Blades fit”
“Good blades”
“The quality of the blade seems good”
“Good price”
“installed without any issues”
“They are durable so far”
“As advertised”
“and were actually fairly simple to replace”
“Material feels and looks Durable”
“they delivered a clean”
What buyers complain about
“These blades are too narrow”
“not depend on the description like I did”
“They seem thicker than the John Deere's they replaced”
“These are a bit less expensive than the other set”
“there was noticeable vibration that made the install experience more frustrating than it should have been”
“Did not last long”
“The blade is not machined out to compensate for the nut width”
“Obviously, the manufacturer has low standards for quality control”
“Set up mower for 2 years needs new blades”
“They work; they are extremely difficult to sharpen due to multiple angles where the blade is bent when being made”
Top return reasons
Common questions
- Is john deere 48 inch mower blades profitable to sell on Amazon United States?
- The niche generates $122K/yr across 26 tracked products. 6 of 8 products launched in the last 360 days are still selling. 90-day search growth is +135.8%. Flapen's verdict: Worth a look (65/100).
- How competitive is the john deere 48 inch mower blades niche?
- 21 brands and 35 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 65% of demand.
- What do buyers complain about in john deere 48 inch mower blades?
- Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Thickness. The return rate is 1.1%.
- When does demand for john deere 48 inch mower blades peak?
- Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 17.1× the quietest.
- What does it cost to enter the john deere 48 inch mower blades niche?
- Listings span $24.56–$46.84; the average listing price is $32.57 (sweet spot $15–$100). The average incumbent carries 671 reviews — the moat a new listing must climb.