---
title: "John Deere 48 Inch Mower Blades — $122K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/john-deere-48-inch-mower-blades"
last_updated: "2026-08-11T11:27:14.090Z"
locale: en
meta:
description: "Niche score 65/100 · $122K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 65/100 · $122K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "John Deere 48 Inch Mower Blades — $122K/yr Amazon US Niche (2026) - Flapen"
---
# **john deere 48 inch mower blades**
**Worth a look**
Shows demand growing +135.8% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 28Growth 96Conversion 74Competition 47Returns 94Price range 95Avg price 95Brand share 67Review moat 71Quality gap 30
**Growth**
**Incredible****+135.8%**
90-day search growth — must beat 0% to launch
**Avg price**
**Incredible****$32.57**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$24.56–$46.84**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Great****1.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Good****6.9%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****671.12**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****65%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****57%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$122K**
$122K/yr · 54K searches
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)")
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 ~~](https://flapen.com/research/methodology)
## **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.
3K2KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 17.1×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/john-deere-48-inch-mower-blades/trend)
## **Top john deere 48 inch mower blades search terms**
- **john deere 48 inch mower blades**13K/yr+156.5%5.3% conv. - **john deere d140 blades**10K/yr+175.4%9.8% conv. - **mower blades 48 inch deck**5K/yr+150.3%0.6% conv. - **john deere mower blades 48 inch deck**4K/yr+178.1%4.8% conv. - **john deere s140 blades**4K/yr+146.7%9.1% conv. - **john deere blades 48 inch**3K/yr+109.2%4.0% conv. - **john deere e140 blades**3K/yr+156.3%11.0% conv. - **gy20852**3K/yr+155.4%9.9% conv. - **gx21784**3K/yr+78.2%9.0% conv. - **mulching blades for john deere 48 inch deck**3K/yr+122.2%3.2% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/john-deere-48-inch-mower-blades/search-terms)
## **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.
0%10%$12K20%$24K30%$37K40%$49K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**$38.43**4.5★4,563 rev](https://www.amazon.com/dp/B0CPM54XJV) [2**Grasscool 48 inch Deck JD E140 D140 Mower Mulching Blades Replacement**Grasscool**$31.74**4.7★575 rev](https://www.amazon.com/dp/B0BBRKGRJX) [3**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**$46.84**4.7★1,022 rev](https://www.amazon.com/dp/B008AJELBM) [4**Maxpower 561812XB USA MADE 3 Blade Set 3-N-1 Commercial Mulching Blades**Maxpower**$38.31**4.4★1,149 rev](https://www.amazon.com/dp/B010B3B22U) [5**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**$27.38**4.6★21 rev](https://www.amazon.com/dp/B0GBNRSJ53)
**~~View all top sellers →~~**
### **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**$37.38**25 rev5mo ago](https://www.amazon.com/dp/B0GL49QT5G) [**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**$30.41**24 rev5mo ago](https://www.amazon.com/dp/B0GHQCV3BT) [**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**$27.38**21 rev6mo ago](https://www.amazon.com/dp/B0GBNRSJ53) [**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**$25.57**82 rev7mo ago](https://www.amazon.com/dp/B0G64HMGMC) [**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**$33.43**42 rev8mo ago](https://www.amazon.com/dp/B0G2RZFD82)
**~~View all new products →~~**
### **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**$30.41**4.7★**▲ 98%**](https://www.amazon.com/dp/B0GHQCV3BT) [**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**$25.57**4.8★**▲ 98%**](https://www.amazon.com/dp/B0G64HMGMC) [**UDC Parts GX20250 Mower Blades Replacement for John Deere 48 Inch GY20568 GX20819 L120 L130 Scotts L2048 L2548 / 3 Pack High Lift**UDC Parts**$32.96**4.5★**▲ 95%**](https://www.amazon.com/dp/B0FZTQLQW8) [**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**$24.56**4.7★**▲ 92%**](https://www.amazon.com/dp/B0G2KTL2HQ) [**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**$37.38**4.3★**▲ 92%**](https://www.amazon.com/dp/B0GL49QT5G)
**~~View all trending →~~**
## **What buyers say about john deere 48 inch mower blades**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**28%
*“Blades fit”*
**Cutting/Trimming**15%
*“Good blades”*
**Quality-Overall**15%
*“The quality of the blade seems good”*
**Value For Money**12%
*“Good price”*
**Assembly/Installation**7%
*“installed without any issues”*
**Durability**6%
*“They are durable so far”*
**Advertised Vs Actual Product**5%
*“As advertised”*
**Ease Of Use**2%
*“and were actually fairly simple to replace”*
**Material Quality**2%
*“Material feels and looks Durable”*
**Ease Of Cleaning**1%
*“they delivered a clean”*
### **What buyers complain about **
**Size-Overall**24%
*“These blades are too narrow”*
**Advertised Vs Actual Product**10%
*“not depend on the description like I did”*
**Thickness**7%
*“They seem thicker than the John Deere's they replaced”*
**Value For Money**5%
*“These are a bit less expensive than the other set”*
**Assembly/Installation**5%
*“there was noticeable vibration that made the install experience more frustrating than it should have been”*
**Durability**4%
*“Did not last long”*
**Mounting**3%
*“The blade is not machined out to compensate for the nut width”*
**Quality-Overall**3%
*“Obviously, the manufacturer has low standards for quality control”*
**Maintenance And Repair**3%
*“Set up mower for 2 years needs new blades”*
**Ease Of Use**3%
*“They work; they are extremely difficult to sharpen due to multiple angles where the blade is bent when being made”*
### **Top return reasons **
**Size-Overall**57%
**Advertised Vs Actual Product**16%
**Mounting**7%
**Shape/Style**5%
**Defective Material/Parts**4%
**Functionality-Overall**2%
**Cutting/Trimming**2%
**Compatibility-Overall**2%
**Value For Money**1%
**Maintenance And Repair**1%
## **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.
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