---
title: "Tecumseh 10 Hp Carburetor — $85K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/tecumseh-10-hp-carburetor"
last_updated: "2026-08-09T15:13:44.245Z"
locale: en
meta:
  description: "Niche score 43/100 · $85K/yr market · 66K searches/yr · $19.88 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 43/100 · $85K/yr market · 66K searches/yr · $19.88 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Tecumseh 10 Hp Carburetor — $85K/yr Amazon US Niche (2026) - Flapen"
---

# **tecumseh 10 hp carburetor**

**Skip it**

Soft demand (-63.9% this quarter) — this niche doesn't clear our bar today.

Market size 21Growth 0Conversion 70Competition 38Returns 47Price range 94Avg price 87Brand share 62Review moat 65Quality gap 43

**Price range**

**Great****$14.80–$28.63**

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

**Avg price**

**Great****$19.88**

avg listing price — sweet spot $15–$100

**Conversion**

**Good****6.4%**

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

**Review moat**

**Good****907.24**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Good****68%**

top-5 brand share — brands hold most of the demand

**Returns**

**Okay****3.3%**

return rate — above 5% kills the launch gate

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Competition**

**Okay****62%**

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

**Market size**

**Bad****$85K**

$85K/yr · 66K searches

**Growth**

**Bad****-63.9%**

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

According to Flapen's Amazon United States niche tracking, tecumseh 10 hp carburetor is a $85K/yr Amazon United States market (66K searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 43/100.

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

## **tecumseh 10 hp carburetor market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**6K–8K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$119K–$159K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**6.4%**</dd>

<dt>**Avg BSR**</dt><dd>**#736**</dd>

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

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

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

<dt>**Out of stock**</dt><dd>**6.7%**</dd>

<dt>**Avg brand age**</dt><dd>**55 months**</dd>

<dt>**Avg seller age**</dt><dd>**317 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**11 **▼falling

**Sellers**

**13**

**Top-5 brand share**

**68%**

Top 20: 100%

**Top-5 click share**

**62%**

Top 20: 100%

**Open market**

**25%**

- Butom21% - AUTOKAY17% - MTAW XEK12% - Carbhub10% - Hipa8% - HOOAI7%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -63.9% search growth over the last 90 days.

3K2KSpike '24Spike '25Prime Day '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Jan, Feb · busiest ÷ quietest = 2.5×

[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/tecumseh-10-hp-carburetor/trend)

## **Top tecumseh 10 hp carburetor search terms**

- **tecumseh 10 hp carburetor**17K/yr-54.0%5.2% conv. - **tecumseh hm80 carburetor**5K/yr-5.8%4.6% conv. - **tecumseh 8hp carburetor**10K/yr-74.6%5.7% conv. - **tecumseh hm100 carburetor**4K/yr-46.6%6.7% conv. - **tecumseh 8 hp carburetor**4K/yr-52.9%4.0% conv. - **8hp tecumseh carburetor**4K/yr-57.3%4.8% conv. - **10 hp tecumseh carburetor**3K/yr-63.8%5.5% conv. - **8 hp tecumseh carburetor**3K/yr-62.4%4.5% conv. - **tecumseh hmsk80 carburetor**5K/yr-84.5%6.9% conv. - **640052 carburetor for tecumseh**3K/yr-83.5%10.7% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/tecumseh-10-hp-carburetor/search-terms)

## **Top tecumseh 10 hp carburetor 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%$8K20%$17K30%$25K40%$34K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Butom 10HP HM80 Carburetor Compatible with Tecumseh 10hp 8hp HM100 Carburetor Rebuild Kit 640260 640260A 640260B 632689 HM85 HM90 LH358 LH318XA LH358XA Engine Tecumseh 8hp Snow Blower Generator Carb](https://m.media-amazon.com/images/I/41Ij6YOUswL.jpg)**Butom 10HP HM80 Carburetor Compatible with Tecumseh 10hp 8hp HM100 Carburetor Rebuild Kit 640260 640260A 640260B 632689 HM85 HM90 LH358 LH318XA LH358XA Engine Tecumseh 8hp Snow Blower Generator Carb**Butom**$16.58**4.4★601 rev](https://www.amazon.com/dp/B076BB6VQH) [2![AUTOKAY 640052 Adjustable Carburetor for Tecumseh 8HP 9HP 10HP Snowblower HMSK80 HMSK90 LH318SA LH358SA 632334A HM70 HM80 for Snow Blower Generator Chipper Shredder 640349 640054 640058 640058A Carb](https://m.media-amazon.com/images/I/41QojE8BAXL.jpg)**AUTOKAY 640052 Adjustable Carburetor for Tecumseh 8HP 9HP 10HP Snowblower HMSK80 HMSK90 LH318SA LH358SA 632334A HM70 HM80 for Snow Blower Generator Chipper Shredder 640349 640054 640058 640058A Carb**AUTOKAY**$14.90**4.5★2,187 rev](https://www.amazon.com/dp/B0751CGGLV) [3![640152 Carburetor for Tecumseh 640152A 640023 640051 640140 640260B HM80 HM90 HM100 8-10 HP Engine Snow Blower Mower 5000w Generator with 33268 Air Filter Spark Plug kit](https://m.media-amazon.com/images/I/51ntoYdLugL.jpg)**640152 Carburetor for Tecumseh 640152A 640023 640051 640140 640260B HM80 HM90 HM100 8-10 HP Engine Snow Blower Mower 5000w Generator with 33268 Air Filter Spark Plug kit**MTAW XEK**$15.42**4.2★434 rev](https://www.amazon.com/dp/B0C4XS2F9F) [4![640152 Carburetor for Tecumseh HM80 HM90 HM100 8HP-10HP Engine Replace 640152A 640023 640051 640140 640152 Coleman Powermate 5000 Generator Parts with 33268 Air Filter Spark plug Tune Up Kit](https://m.media-amazon.com/images/I/51uOY+-J6hL.jpg)**640152 Carburetor for Tecumseh HM80 HM90 HM100 8HP-10HP Engine Replace 640152A 640023 640051 640140 640152 Coleman Powermate 5000 Generator Parts with 33268 Air Filter Spark plug Tune Up Kit**Hipa**$19.48**4.5★50 rev](https://www.amazon.com/dp/B0FF3KNYH5) [5![640052 Carburetor Compatible with Tecumseh 8hp 8.5hp 9hp 9.5hp 10hp 10.5hp HMSK80 HMSK85 HMSK90 HMSK100 HMSK105 HMSK110 LH318SA LH358SA Engines Replace 640054 640349 640058 640058A for Snow blowers](https://m.media-amazon.com/images/I/51RoEkMD3sL.jpg)**640052 Carburetor Compatible with Tecumseh 8hp 8.5hp 9hp 9.5hp 10hp 10.5hp HMSK80 HMSK85 HMSK90 HMSK100 HMSK105 HMSK110 LH318SA LH358SA Engines Replace 640054 640349 640058 640058A for Snow blowers**HOOAI**$19.51**4.5★5,415 rev](https://www.amazon.com/dp/B01N2HLDIY)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![640052 Carburetor Compatible with Tecumseh HMSK80 HMSK90 HMSK100 LH318SA LH358SA 8HP 9HP 10HP Engine Replaces 640054 640349 640058 Includes Primer Bulb Fits Snow Blower Generator Chipper (16PCS)](https://m.media-amazon.com/images/I/51YXOplx5+L.jpg)**640052 Carburetor Compatible with Tecumseh HMSK80 HMSK90 HMSK100 LH318SA LH358SA 8HP 9HP 10HP Engine Replaces 640054 640349 640058 Includes Primer Bulb Fits Snow Blower Generator Chipper (16PCS)**GDHEEU**$20.50**11 rev7mo ago](https://www.amazon.com/dp/B0G41XKGTZ) [![640052 Carburetor Compatible with Tecumseh HMSK80 HMSK90 HMSK100 LH318SA LH358SA 8HP 9HP 10HP Engine Replaces 640054 640349 640058 Includes Primer Bulb Fits Snow Blower Generator Chipper (16PCS)](https://m.media-amazon.com/images/I/51RL+1f7VRL.jpg)**640052 Carburetor Compatible with Tecumseh HMSK80 HMSK90 HMSK100 LH318SA LH358SA 8HP 9HP 10HP Engine Replaces 640054 640349 640058 Includes Primer Bulb Fits Snow Blower Generator Chipper (16PCS)**GDHEEU**$23.24**11 rev7mo ago](https://www.amazon.com/dp/B0G398K3WC) [![Ruixing OEM 640052 Carburetor for Tecumseh HMSK80 HMSK90 HMSK100 LH318SA LH358SA Snow Blower Thrower 8HP 9HP 10HP Engine replaces 640054 640349 640058 640058A Ariens st824 ST1032 ST624 Snowblower](https://m.media-amazon.com/images/I/51YS-FDUA3L.jpg)**Ruixing OEM 640052 Carburetor for Tecumseh HMSK80 HMSK90 HMSK100 LH318SA LH358SA Snow Blower Thrower 8HP 9HP 10HP Engine replaces 640054 640349 640058 640058A Ariens st824 ST1032 ST624 Snowblower**ALFUL**$28.63**54 rev9mo ago](https://www.amazon.com/dp/B0FWTFZKD6) [![Ruixing OEM 640052 Adjustable Carburetor for Tecumseh 8HP 9HP 10HP Snowblower HMSK80 HMSK90 LH318SA LH358SA 632334A HM70 HM80 for Snow Blower Chipper Shredder 640349 640054 640058 640058A Carb](https://m.media-amazon.com/images/I/51oXRjXfHRL.jpg)**Ruixing OEM 640052 Adjustable Carburetor for Tecumseh 8HP 9HP 10HP Snowblower HMSK80 HMSK90 LH318SA LH358SA 632334A HM70 HM80 for Snow Blower Chipper Shredder 640349 640054 640058 640058A Carb**ALFUL**$28.50**33 rev9mo ago](https://www.amazon.com/dp/B0FWS9TTWZ) [![640152 Carburetor for Tecumseh HM80 HM90 HM100 8HP-10HP Engine Replace 640152A 640023 640051 640140 640152 Coleman Powermate 5000 Generator Parts with 33268 Air Filter Spark plug Tune Up Kit](https://m.media-amazon.com/images/I/51uOY+-J6hL.jpg)**640152 Carburetor for Tecumseh HM80 HM90 HM100 8HP-10HP Engine Replace 640152A 640023 640051 640140 640152 Coleman Powermate 5000 Generator Parts with 33268 Air Filter Spark plug Tune Up Kit**Hipa**$19.48**50 rev1y ago](https://www.amazon.com/dp/B0FF3KNYH5)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![640152 Carburetor for Tecumseh 640152A 640023 640051 640140 640152 HM80 HM90 HM100 8-10 HP Engine Snow Blower Mower 5000w Generator (with 33268 Air Filter+ Spark Plug+fuel line)](https://m.media-amazon.com/images/I/51vZM7mnUQL.jpg)**640152 Carburetor for Tecumseh 640152A 640023 640051 640140 640152 HM80 HM90 HM100 8-10 HP Engine Snow Blower Mower 5000w Generator (with 33268 Air Filter+ Spark Plug+fuel line)**LIYYOO**$14.80**4.3★**▲ 263%**](https://www.amazon.com/dp/B081VLX57N) [![GoaMotors Carburetor Compatible with Tecumseh HM80 HM90 HM100 8hp -10hp Engine Compatible with Coleman PowerMate 5000 watt Generator Carb Replace 640152 640152A 640023 640051 640140 640260B](https://m.media-amazon.com/images/I/41yBVeOzHCL.jpg)**GoaMotors Carburetor Compatible with Tecumseh HM80 HM90 HM100 8hp -10hp Engine Compatible with Coleman PowerMate 5000 watt Generator Carb Replace 640152 640152A 640023 640051 640140 640260B**GoaMotors**$20.14**4.6★**▲ 254%**](https://www.amazon.com/dp/B0DF2TZCYT) [![640052 Carburetor Compatible with Tecumseh HMSK80 HMSK90 HMSK100 LH318SA LH358SA 8HP 9HP 10HP Engine Replaces 640054 640349 640058 Includes Primer Bulb Fits Snow Blower Generator Chipper (16PCS)](https://m.media-amazon.com/images/I/51YXOplx5+L.jpg)**640052 Carburetor Compatible with Tecumseh HMSK80 HMSK90 HMSK100 LH318SA LH358SA 8HP 9HP 10HP Engine Replaces 640054 640349 640058 Includes Primer Bulb Fits Snow Blower Generator Chipper (16PCS)**GDHEEU**$20.50**4.8★**▲ 217%**](https://www.amazon.com/dp/B0G41XKGTZ) [![640152 Carburetor for Tecumseh 640152A 640023 640051 640140 640260B HM80 HM90 HM100 8-10 HP Engine Snow Blower Mower 5000w Generator (6)](https://m.media-amazon.com/images/I/518lsh1wYCL.jpg)**640152 Carburetor for Tecumseh 640152A 640023 640051 640140 640260B HM80 HM90 HM100 8-10 HP Engine Snow Blower Mower 5000w Generator (6)**MTAW XEK**$19.31**4.2★**▲ 180%**](https://www.amazon.com/dp/B0D6QX5N88) [![Butom 10HP HM80 Carburetor Compatible with Tecumseh 10hp 8hp HM100 Carburetor Rebuild Kit 640260 640260A 640260B 632689 HM85 HM90 LH358 LH318XA LH358XA Engine Tecumseh 8hp Snow Blower Generator Carb](https://m.media-amazon.com/images/I/41Ij6YOUswL.jpg)**Butom 10HP HM80 Carburetor Compatible with Tecumseh 10hp 8hp HM100 Carburetor Rebuild Kit 640260 640260A 640260B 632689 HM85 HM90 LH358 LH318XA LH358XA Engine Tecumseh 8hp Snow Blower Generator Carb**Butom**$16.58**4.4★**▲ 137%**](https://www.amazon.com/dp/B076BB6VQH)

**~~View all trending →~~**

## **What buyers say about tecumseh 10 hp carburetor**

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

### **What buyers love **

**Size-Overall**23%

*“fits like oem”*

**Value For Money**16%

*“Can't beat the price”*

**Assembly/Installation**11%

*“Installed correctly”*

**Quality-Overall**11%

*“The reviews were good”*

**Efficiency**6%

*“Running good”*

**Motor Power**5%

*“Was a perfect match engine runs great now”*

**Advertised Vs Actual Product**4%

*“Just as advertised”*

**Adjustability/Rotatability/Reclining**4%

*“It's adjustable,”*

**Ease Of Use**3%

*“that is the best I've ever used”*

**Durability**2%

*“It's durable and seems like it's built to last, which is great considering the price point”*

### **What buyers complain about **

**Quality-Overall**19%

*“Poor quality parts”*

**Functionality-Overall**14%

*“Looked good never functioned”*

**Leak-Proof**7%

*“Leaked Gas”*

**Fuel Efficiency**7%

*“it just will not stop the fuel flow”*

**Value For Money**5%

*“Cheap not worth it”*

**Size-Overall**5%

*“Don't fit what I had ordered for”*

**Motor Issues**3%

*“it does not run on this engine”*

**Defective Material/Parts**3%

*“There lot of parts”*

**Maintenance And Repair**3%

*“send me a replacement or repair”*

**Assembly/Installation**3%

*“However I am concerned on the quality control in the assembly process”*

### **Top return reasons **

**Size-Overall**32%

**Functionality-Overall**13%

**Leak-Proof**11%

**Defective Material/Parts**11%

**Compatibility-Overall**9%

**Advertised Vs Actual Product**5%

**Motor Issues**3%

**Mechanism Issues**3%

**Assembly/Installation**3%

**Value For Money**2%

## **Common questions**

<dl>

<dt>**Is tecumseh 10 hp carburetor profitable to sell on Amazon United States?**</dt><dd>The niche generates $85K/yr across 17 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -63.9%. Flapen's verdict: Skip it (43/100).</dd>

<dt>**How competitive is the tecumseh 10 hp carburetor niche?**</dt><dd>11 brands and 13 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 68% of demand.</dd>

<dt>**What do buyers complain about in tecumseh 10 hp carburetor?**</dt><dd>Top complaints mined from reviews: Quality-Overall, Functionality-Overall, Leak-Proof. The return rate is 3.3%.</dd>

<dt>**When does demand for tecumseh 10 hp carburetor peak?**</dt><dd>Demand peaks in Jan–Feb; the busiest month runs 2.5× the quietest.</dd>

<dt>**What does it cost to enter the tecumseh 10 hp carburetor niche?**</dt><dd>Listings span $14.80–$28.63; the average listing price is $19.88 (sweet spot $15–$100). The average incumbent carries 907 reviews — the moat a new listing must climb.</dd>

</dl>

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