---
title: "Toro Trimmer Parts — $19K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/toro-trimmer-parts"
last_updated: "2026-08-09T16:45:52.889Z"
locale: en
meta:
  description: "Niche score 63/100 · $19K/yr market · 40K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 63/100 · $19K/yr market · 40K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Toro Trimmer Parts — $19K/yr Amazon US Niche (2026) - Flapen"
---

# **toro trimmer parts**

**Worth a look**

Shows demand growing +241.3% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 5Growth 98Conversion 40Competition 61Returns 66Price range 53Avg price 71Brand share 84Review moat 91Quality gap 82

**Growth**

**Incredible****+241.3%**

90-day search growth — must beat 0% to launch

**Review moat**

**Great****186.07**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Great****51%**

top-5 brand share — no brand owns this niche

**Quality gap**

**Great****4.2★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Good****$14.47**

avg listing price — sweet spot $15–$100

**Returns**

**Good****2.4%**

return rate — above 5% kills the launch gate

**Competition**

**Good****49%**

top-5 click share — leaders hold, buyers still browse

**Price range**

**Good****$8.81–$22.11**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Conversion**

**Okay****3.2%**

search→purchase rate — share of searches ending in a sale

**Market size**

**Bad****$19K**

$19K/yr · 40K searches

**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")

According to Flapen's Amazon United States niche tracking, toro trimmer parts is a $19K/yr Amazon United States market (40K searches/yr). The top 5 brands hold 51% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Worth a look — 63/100.

Data updated Jul 16, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **toro trimmer parts market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**1K–1K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$14K–$18K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**3.2%**</dd>

<dt>**Avg BSR**</dt><dd>**#1,851**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**90%**</dd>

<dt>**Out of stock**</dt><dd>**2.1%**</dd>

<dt>**Avg brand age**</dt><dd>**37 months**</dd>

<dt>**Avg seller age**</dt><dd>**148 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**24 **—flat

**Sellers**

**35**

**Top-5 brand share**

**51%**

Top 20: 96%

**Top-5 click share**

**49%**

Top 20: 92%

**Open market**

**43%**

- Ferilter13% - Kimsion13% - Hexu10% - Zhuried8% - Wilsnsun6% - Anpongta6%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +241.3% search growth over the last 90 days.

2K2KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 13.2×

[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/toro-trimmer-parts/trend)

## **Top toro trimmer parts search terms**

- **toro weed eater parts**12K/yr+324.6%2.8% conv. - **toro trimmer parts**10K/yr+132.1%2.0% conv. - **toro trimmer head replacement**6K/yr+590.8%1.7% conv. - **toro weed wacker parts**4K/yr+270.4%2.6% conv. - **toro string trimmer parts**5K/yr+89.1%2.4% conv. - **toro weed eater head replacement**4K/yr+215.9%3.2% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/toro-trimmer-parts/search-terms)

## **Top toro trimmer parts 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%4%$7488%$1K12%$2K16%$3K1101001K 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![Ferilter 308480001 Carburetor for Toro Weed Eater 51944 51945 51946 51947 51948 51952 51954 51955 51956 51957 51958 51972 51974 51975 51976 51977 51978 51998 String Trimmer Parts 51984 51987 Blower](https://m.media-amazon.com/images/I/51P96zPXZvL.jpg)**Ferilter 308480001 Carburetor for Toro Weed Eater 51944 51945 51946 51947 51948 51952 51954 51955 51956 51957 51958 51972 51974 51975 51976 51977 51978 51998 String Trimmer Parts 51984 51987 Blower**Ferilter**$15.64**4.6★382 rev](https://www.amazon.com/dp/B08F9Z9QKY) [2![Kimsion 308923014 Reel Easy String Trimmer Head for Toro 51954 51974 51955 51975 Straight & Curved Shaft Gas Trimmers](https://m.media-amazon.com/images/I/31vuL0hng+L.jpg)**Kimsion 308923014 Reel Easy String Trimmer Head for Toro 51954 51974 51955 51975 Straight & Curved Shaft Gas Trimmers**Kimsion**$15.39**4.1★173 rev](https://www.amazon.com/dp/B07THR57M3) [3![Hexu Replacement Trimmer Head for Toro Reel Easy 51975 51955 51954 51974 51976 51978 51988 Ryobi String Bump Head Rep 120950010 308923013 Balck red 12*8.5cm](https://m.media-amazon.com/images/I/41btlNOrO+L.jpg)**Hexu Replacement Trimmer Head for Toro Reel Easy 51975 51955 51954 51974 51976 51978 51988 Ryobi String Bump Head Rep 120950010 308923013 Balck red 12*8.5cm**Hexu**$18.19**4.0★94 rev](https://www.amazon.com/dp/B09BFZC5RH) [4![Anpongta Reel Easy Trimmer Head for Toro 51954 51955 51974 51975 Straight & Curved Shaft Gas Trimmers 308923014 120950010](https://m.media-amazon.com/images/I/31tv2van9uL.jpg)**Anpongta Reel Easy Trimmer Head for Toro 51954 51955 51974 51975 Straight & Curved Shaft Gas Trimmers 308923014 120950010**Anpongta**$13.53**3.6★50 rev](https://www.amazon.com/dp/B09WR85X7J) [5![308923014 Trimmer Head for Compatible with Toro 51954 51955 51975 51978 120950010 Gas Trimmers](https://m.media-amazon.com/images/I/319n8-JgFrL.jpg)**308923014 Trimmer Head for Compatible with Toro 51954 51955 51975 51978 120950010 Gas Trimmers**Zhuried**$12.64**4.0★65 rev](https://www.amazon.com/dp/B0CY2T6MNQ)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Manioiity 125-8252 Spool Retainer Cap Compatible with Toro 51434/51435 51484/51484T 51487/51487A/51487AT/51487T 12 Cordless String Trimmers Replacement Trimmer Spool Cap 2 Pack](https://m.media-amazon.com/images/I/41PMdL7j3FL.jpg)**Manioiity 125-8252 Spool Retainer Cap Compatible with Toro 51434/51435 51484/51484T 51487/51487A/51487AT/51487T 12 Cordless String Trimmers Replacement Trimmer Spool Cap 2 Pack**Manioiity**$9.34**10 rev1y ago](https://www.amazon.com/dp/B0FHH51S5S) [![308923014 Trimmer Head fits Toro 51954 51955 51975 51978 120950010 Straight & Curved Shaft Gas Trimmers(2pcs)](https://m.media-amazon.com/images/I/31MfijzhIDL.jpg)**308923014 Trimmer Head fits Toro 51954 51955 51975 51978 120950010 Straight & Curved Shaft Gas Trimmers(2pcs)**Zhuried**$17.53**19 rev1y ago](https://www.amazon.com/dp/B0FCM2LCQV) [![SYWAN 88175 String Trimmer Head Compatible with Toro 51256 5130151302 513035130451305 51307 513085130951324 51326 5133151332 with Spring and Cap (4+1+1)](https://m.media-amazon.com/images/I/418nBfia6OL.jpg)**SYWAN 88175 String Trimmer Head Compatible with Toro 51256 5130151302 513035130451305 51307 513085130951324 51326 5133151332 with Spring and Cap (4+1+1)**SYWAN**$22.11**7 rev1y ago](https://www.amazon.com/dp/B0F3DDNB2K) [![30Ft 0.065 88175 Trimmer Spool Line Compatible with Toro 51357 51346 51256 51301 51302 51303 51304 51305 Replacement Spool 88026 Replacement Spring and Spool Cap for 10 to 15 Trimmers](https://m.media-amazon.com/images/I/41SgmQRNlwL.jpg)**30Ft 0.065 88175 Trimmer Spool Line Compatible with Toro 51357 51346 51256 51301 51302 51303 51304 51305 Replacement Spool 88026 Replacement Spring and Spool Cap for 10 to 15 Trimmers**Lyshujli**$15.75**16 rev1y ago](https://www.amazon.com/dp/B0DZD3F19T) [![2 X Trimmer Spool Retainer Cap 125-8252 for Toro Trimmer 51484 51484T 51487 51487A 51487AT 51487T 51434 51435 12 Cordless Single Line Trimmer String Trimmer Spool Cover Cap for Toro 125-8252](https://m.media-amazon.com/images/I/31TM8oK4RDL.jpg)**2 X Trimmer Spool Retainer Cap 125-8252 for Toro Trimmer 51484 51484T 51487 51487A 51487AT 51487T 51434 51435 12 Cordless Single Line Trimmer String Trimmer Spool Cover Cap for Toro 125-8252**Mizoneparts**$8.81**36 rev1y ago](https://www.amazon.com/dp/B0DG36GC4C)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![30Ft 0.065 88175 Trimmer Spool Line Compatible with Toro 51357 51346 51256 51301 51302 51303 51304 51305 Replacement Spool 88026 Replacement Spring and Spool Cap for 10 to 15 Trimmers](https://m.media-amazon.com/images/I/41SgmQRNlwL.jpg)**30Ft 0.065 88175 Trimmer Spool Line Compatible with Toro 51357 51346 51256 51301 51302 51303 51304 51305 Replacement Spool 88026 Replacement Spring and Spool Cap for 10 to 15 Trimmers**Lyshujli**$15.75**4.7★**▲ 100%**](https://www.amazon.com/dp/B0DZD3F19T) [![2 X Trimmer Spool Retainer Cap 125-8252 for Toro Trimmer 51484 51484T 51487 51487A 51487AT 51487T 51434 51435 12 Cordless Single Line Trimmer String Trimmer Spool Cover Cap for Toro 125-8252](https://m.media-amazon.com/images/I/31TM8oK4RDL.jpg)**2 X Trimmer Spool Retainer Cap 125-8252 for Toro Trimmer 51484 51484T 51487 51487A 51487AT 51487T 51434 51435 12 Cordless Single Line Trimmer String Trimmer Spool Cover Cap for Toro 125-8252**Mizoneparts**$8.81**3.8★**▲ 66%**](https://www.amazon.com/dp/B0DG36GC4C) [![HPENP WYC-7 308480001 Carburetor Tune Up Kit for Toro 51944 51945 51946 51947 51948 51952 51954 51955 51956 51957 51958 51972 51974 51975 51976 51977 51978 51998 51984 51985 51986 51992 String Trimmer](https://m.media-amazon.com/images/I/51KnY2Yf7mL.jpg)**HPENP WYC-7 308480001 Carburetor Tune Up Kit for Toro 51944 51945 51946 51947 51948 51952 51954 51955 51956 51957 51958 51972 51974 51975 51976 51977 51978 51998 51984 51985 51986 51992 String Trimmer**HPENP**$14.72**4.6★**▲ 63%**](https://www.amazon.com/dp/B09QCBPMGW) [![Manioiity 125-8252 Spool Retainer Cap Compatible with Toro 51434/51435 51484/51484T 51487/51487A/51487AT/51487T 12 Cordless String Trimmers Replacement Trimmer Spool Cap 2 Pack](https://m.media-amazon.com/images/I/41PMdL7j3FL.jpg)**Manioiity 125-8252 Spool Retainer Cap Compatible with Toro 51434/51435 51484/51484T 51487/51487A/51487AT/51487T 12 Cordless String Trimmers Replacement Trimmer Spool Cap 2 Pack**Manioiity**$9.34**3.5★**▲ 58%**](https://www.amazon.com/dp/B0FHH51S5S) [![308923014 Trimmer Head fits Toro 51954 51955 51975 51978 120950010 Straight & Curved Shaft Gas Trimmers(2pcs)](https://m.media-amazon.com/images/I/31MfijzhIDL.jpg)**308923014 Trimmer Head fits Toro 51954 51955 51975 51978 120950010 Straight & Curved Shaft Gas Trimmers(2pcs)**Zhuried**$17.53**3.5★**▲ 43%**](https://www.amazon.com/dp/B0FCM2LCQV)

**~~View all trending →~~**

## **What buyers say about toro trimmer parts**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Size-Overall**42%

*“Everything fit perfectly”*

**Value For Money**10%

*“Cost Effective”*

**Quality-Overall**10%

*“Good product and easy to deal with”*

**Assembly/Installation**9%

*“Easy assembly with a little patience”*

**Ease Of Use**5%

*“so easy to use”*

**Maintenance And Repair**4%

*“Works well and easy to replace”*

**Advertised Vs Actual Product**3%

*“worked as expected”*

**Blower**2%

*“also my toro hand held 25.4 cc leaf blower”*

**Cutting/Trimming**2%

*“Worked great, saved me from having to buy a new trimmer”*

**Material Quality**2%

*“Excelente producto y material”*

### **What buyers complain about **

**Size-Overall**32%

*“DOES NOT FIT”*

**Durability**12%

*“Broke within 10 minutes of use”*

**Quality-Overall**9%

*“Cheap”*

**Ease Of Use**6%

*“easily come off”*

**Advertised Vs Actual Product**6%

*“are not right for this trimmer as stated”*

**Defective Material/Parts**3%

*“Bulb did not work”*

**Filtration**3%

*“Filters were smashed and deformed. unusable”*

**Leak-Proof**3%

*“Everything one needs to get string trimmer running again I replaced fuel lines and carb and filter and leaking fuel tank”*

**Measurement/Reading Accuracy**3%

*“Hard to measure with a standard thread gauge”*

**Mounting**3%

*“however the mounting hardware was not correct even though the model is listed”*

### **Top return reasons **

**Size-Overall**61%

**Defective Material/Parts**10%

**Advertised Vs Actual Product**8%

**Functionality-Overall**5%

**Add-Ons/Attachments**3%

**Assembly/Installation**2%

**Mounting**2%

**Leak-Proof**1%

**Ease Of Use**1%

**Durability**1%

## **Common questions**

<dl>

<dt>**Is toro trimmer parts profitable to sell on Amazon United States?**</dt><dd>The niche generates $19K/yr across 29 tracked products. 90-day search growth is +241.3%. Flapen's verdict: Worth a look (63/100).</dd>

<dt>**How competitive is the toro trimmer parts niche?**</dt><dd>24 brands and 35 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 51% of demand.</dd>

<dt>**What do buyers complain about in toro trimmer parts?**</dt><dd>Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 2.4%.</dd>

<dt>**When does demand for toro trimmer parts peak?**</dt><dd>Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 13.2× the quietest.</dd>

<dt>**What does it cost to enter the toro trimmer parts niche?**</dt><dd>Listings span $8.81–$22.11; the average listing price is $14.47 (sweet spot $15–$100). The average incumbent carries 186 reviews — the moat a new listing must climb.</dd>

</dl>

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