---
title: "Briggs and Stratton V-twin Carburetor — $47K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/briggs-and-stratton-v-twin-carburetor"
last_updated: "2026-08-10T11:42:07.379Z"
locale: en
meta:
description: "Niche score 58/100 · $47K/yr market · 9K 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 58/100 · $47K/yr market · 9K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Briggs and Stratton V-twin Carburetor — $47K/yr Amazon US Niche (2026) - Flapen"
---
# **briggs and stratton v-twin carburetor**
**Worth a look**
Shows demand growing +183.8% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 12Growth 97Conversion 96Competition 23Returns 44Price range 60Avg price 95Brand share 44Review moat 85Quality gap 83
**Growth**
**Incredible****+183.8%**
90-day search growth — must beat 0% to launch
**Conversion**
**Incredible****14.0%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Incredible****$37.39**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****290.46**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Price range**
**Good****$20.62–$152.82**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Okay****78%**
top-5 brand share — brands hold most of the demand
**Returns**
**Okay****3.5%**
return rate — above 5% kills the launch gate
**Competition**
**Bad****73%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$47K**
$47K/yr · 9K searches
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** 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, briggs and stratton v-twin carburetor is a $47K/yr Amazon United States market (9K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Worth a look — 58/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **briggs and stratton v-twin carburetor market data**
- **Units sold / yr**
- **1K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$47K–$56K**
- units × avg price
- **Conversion rate**
- **14.0%**
- **Avg BSR**
- **#1,528**
- **Page quality**
- **0%**
- **Prime**
- **92%**
- **Sponsored**
- **92%**
- **Out of stock**
- **0.4%**
- **Avg brand age**
- **50 months**
- **Avg seller age**
- **180 days**
## **Competition & brand share**
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**12 **▼falling
**Sellers**
**28**
**Top-5 brand share**
**78%**
Top 20: 100%
**Top-5 click share**
**73%**
Top 20: 100%
**Open market**
**15%**
- Hipa29% - Butom16% - MNJWS13% - labwork10% - DUCTAIL10% - Briggs & Stratton6% - Open — no brand owns it (6 brands, 15%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +183.8% search growth over the last 90 days.
350250Spike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 6.7×
[**Open Trend **](https://flapen.com/research/us/automotive/briggs-and-stratton-v-twin-carburetor/trend)
## **Top briggs and stratton v-twin 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%$5K20%$9K30%$14K40%$19K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Hipa 791230 Carburetor for Brigg and Straton 799230 699709 499804 20-25 HP V-Twin Engine for John D MIA10632 L118 L120 La130 La135 Replace 405777 406777 407777 with Air Filter**Hipa**$32.83**4.3★64 rev](https://www.amazon.com/dp/B0DMVBQCZD) [2**791230 Carburetor Kit for Brigg-s and Stratton 20-25Hp V-Twin Engine 699709 499804 407777 405777 406777 John Deere MIA10632 LA120 LA130 LA135 Lawn Tracto**Butom**$29.53**4.3★630 rev](https://www.amazon.com/dp/B07YTXJF7V) [3**791230 Carburetor with Gasket - Compatible with Briggs & Stratton 400000 440000 Series Engine & John Deere Lawn Mower - Replace # 799230 699709 499804 MIA10632**MNJWS**$29.49**4.5★529 rev](https://www.amazon.com/dp/B06Y2RPC7N) [4**labwork 791230 Carburetor Carb with Gasket Kit Replacement for V-Twin 4 Cycle 20HP 21HP 23HP 24HP 25HP Vertical Engines Replacement for 799230 699709 499804 MIA10632 Silver**labwork**$21.11**4.3★723 rev](https://www.amazon.com/dp/B07T35MFT5) [5**DUCTAIL 791230 Carburetor Compatible with 407777 20-25 HP V-Twin Engine 699709 499804 Carburetor Kit for John Deere MIA10632 LA150 LA145 LA130 L120 with Lawn Mower Air Filter**DUCTAIL**$34.31**4.3★815 rev](https://www.amazon.com/dp/B097JW9JTB)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Carburetor 791230 for Briggs & Stratton 400000 440000 Series 20HP-25HP V-Twin Engines Replacement for 799230 699709 499804 MIA10632 LA135 LA120 LA130 LA140 LA150 LA145 Lawn Mower**JingSney**$20.90**3 rev7mo ago](https://www.amazon.com/dp/B0G67F1Z5C) [**Hipa 791230 Carburetor for Brigg and Straton 799230 699709 499804 20-25 HP V-Twin Engine for John D MIA10632 L118 L120 La130 La135 Replace 405777 406777 407777 with Air Filter**Hipa**$32.83**64 rev1y ago](https://www.amazon.com/dp/B0DMVBQCZD) [**Hipa 407777 Carburetor for brigs Stratton 405777 406777 446677 445577 40G777 791230 796227 799230 699709 MIA10632 LA135 LA120 LA130 20-25HP 4 Cycle V-Twin Carburetor**Hipa**$26.97**66 rev1y ago](https://www.amazon.com/dp/B0DMV9BXVH) [**Masnln 791230 Carburetor Replaces 799230 699709 499804 for John Deere MIA10632 LA150 LA145 LA130 L120 407777 20HP 21HP 23HP 24HP 25HP V-Twin Engine**Masnln**$23.00**26 rev3y ago](https://www.amazon.com/dp/B0C9HWWXKL) [**RYTIME 791230 Carburetor Compatible with Briggs and Stratton 20hp 21hp 23hp 24hp 25hp 407777 405777 40G777 V-Twin Engine fit John Deere L120 LA130 LA135 Z425 MIA10632 for Husqvarna YTH22V46 796295**RYTIME**$25.49**77 rev3y ago](https://www.amazon.com/dp/B0C3LSFM2C)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Carburetor 791230 for Briggs & Stratton 400000 440000 Series 20HP-25HP V-Twin Engines Replacement for 799230 699709 499804 MIA10632 LA135 LA120 LA130 LA140 LA150 LA145 Lawn Mower**JingSney**$20.90**2.5★**▲ 102%**](https://www.amazon.com/dp/B0G67F1Z5C) [**Hipa 791230 Carburetor for Brigg and Straton 799230 699709 499804 20-25 HP V-Twin Engine for John D MIA10632 L118 L120 La130 La135 Replace 405777 406777 407777 with Air Filter**Hipa**$32.83**4.3★**▲ 72%**](https://www.amazon.com/dp/B0DMVBQCZD) [**Hipa 407777 Carburetor for brigs Stratton 405777 406777 446677 445577 40G777 791230 796227 799230 699709 MIA10632 LA135 LA120 LA130 20-25HP 4 Cycle V-Twin Carburetor**Hipa**$26.97**4.3★**▲ 45%**](https://www.amazon.com/dp/B0DMV9BXVH) [**Masnln 791230 Carburetor Replaces 799230 699709 499804 for John Deere MIA10632 LA150 LA145 LA130 L120 407777 20HP 21HP 23HP 24HP 25HP V-Twin Engine**Masnln**$23.00**5.0★**▲ 43%**](https://www.amazon.com/dp/B0C9HWWXKL) [**791230 Carburetor Kit for Brigg-s and Stratton 20-25Hp V-Twin Engine 699709 499804 407777 405777 406777 John Deere MIA10632 LA120 LA130 LA135 Lawn Tracto**Butom**$29.53**4.3★**▲ 23%**](https://www.amazon.com/dp/B07YTXJF7V)
**~~View all trending →~~**
## **What buyers say about briggs and stratton v-twin carburetor**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**19%
*“Good Price”*
**Quality-Overall**17%
*“Reliable parts from a quality supplier”*
**Size-Overall**16%
*“Everything fit perfectly”*
**Assembly/Installation**10%
*“Installed just fine”*
**Efficiency**9%
*“Worked well”*
**Maintenance And Repair**5%
*“Was a very cost effective repair”*
**Advertised Vs Actual Product**3%
*“Everything fit as advertised”*
**Motor Power**3%
*“Engine runs well now”*
**Functionality-Overall**3%
*“worked perfectly”*
**Durability**2%
*“holds up well with long hours of operation”*
### **What buyers complain about **
**Quality-Overall**25%
*“absolutely no quality control”*
**Leak-Proof**15%
*“then started leaking”*
**Size-Overall**12%
*“Doesn't fit right”*
**Value For Money**7%
*“Had to swap out Choke shart with old carb coating more money in labor”*
**Compatibility-Overall**7%
*“Not compatible”*
**Socket/Port/Plug**5%
*“Also the spark plugs were the completely wrong size”*
**Fuel Efficiency**4%
*“ONLY ONE CYLINDER WAS GETTING FUEL”*
**Functionality-Overall**3%
*“Never worked”*
**Durability**3%
*“not as durable as oem”*
**Motor Issues**2%
*“The butterfly is allowed to close with the vacuum of the engine causing it to run rich”*
### **Top return reasons **
**Size-Overall**38%
**Functionality-Overall**11%
**Compatibility-Overall**11%
**Defective Material/Parts**11%
**Advertised Vs Actual Product**5%
**Mechanism Issues**4%
**Leak-Proof**3%
**Fuel Efficiency**3%
**Motor Issues**3%
**Assembly/Installation**2%
## **Common questions**
- **Is briggs and stratton v-twin carburetor profitable to sell on Amazon United States?**
- The niche generates $47K/yr across 13 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +183.8%. Flapen's verdict: Worth a look (58/100).
- **How competitive is the briggs and stratton v-twin carburetor niche?**
- 12 brands and 28 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 78% of demand.
- **What do buyers complain about in briggs and stratton v-twin carburetor?**
- Top complaints mined from reviews: Quality-Overall, Leak-Proof, Size-Overall. The return rate is 3.5%.
- **When does demand for briggs and stratton v-twin carburetor peak?**
- Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 6.7× the quietest.
- **What does it cost to enter the briggs and stratton v-twin carburetor niche?**
- Listings span $20.62–$152.82; the average listing price is $37.39 (sweet spot $15–$100). The average incumbent carries 290 reviews — the moat a new listing must climb.
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