---
title: "Briggs and Stratton Gas Cap — $39K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/briggs-and-stratton-gas-cap"
last_updated: "2026-08-09T16:20:46.057Z"
locale: en
meta:
description: "Niche score 43/100 · $39K/yr market · 77K searches/yr · $8.03 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 43/100 · $39K/yr market · 77K searches/yr · $8.03 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Briggs and Stratton Gas Cap — $39K/yr Amazon US Niche (2026) - Flapen"
---
# **briggs and stratton gas cap**
**Skip it**
Prices mostly outside the sweet spot ($6.25–$14.04) — this niche doesn't clear our bar today.
Market size 10Growth 96Conversion 70Competition 22Returns 20Price range 0Avg price 22Brand share 39Review moat 73Quality gap 63
**Growth**
**Incredible****+164.2%**
90-day search growth — must beat 0% to launch
**Review moat**
**Good****577.85**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Good****6.4%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****82%**
top-5 brand share — brands hold most of the demand
**Competition**
**Bad****73%**
top-5 click share — a locked-up shelf
**Avg price**
**Bad****$8.03**
avg listing price — sweet spot $15–$100
**Returns**
**Bad****6.3%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$39K**
$39K/yr · 77K searches
**Price range**
**Bad****$6.25–$14.04**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, briggs and stratton gas cap is a $39K/yr Amazon United States market (77K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Skip it — 43/100.
Data updated Jul 16, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **briggs and stratton gas cap market data**
- **Units sold / yr**
- **5K–6K**
- avg 250–500/product
- **Revenue / yr**
- **$40K–$48K**
- units × avg price
- **Conversion rate**
- **6.4%**
- **Avg BSR**
- **#167**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **69%**
- **Out of stock**
- **7.1%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **168 days**
## **Competition & brand share**
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**11 **▼falling
**Sellers**
**46**
**Top-5 brand share**
**82%**
Top 20: 100%
**Top-5 click share**
**73%**
Top 20: 100%
**Open market**
**15%**
- FarShiller41% - DICMIC19% - Briggs & Stratton9% - Lujchicy8% - Rolvyns5% - DVPARTS3% - Open — no brand owns it (5 brands, 15%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +164.2% search growth over the last 90 days.
3K2KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 9.0×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/briggs-and-stratton-gas-cap/trend)
## **Top briggs and stratton gas cap search terms**
- **briggs and stratton gas cap**16K/yr+115.3%4.3% conv. - **lawn mower gas cap**13K/yr+214.7%4.5% conv. - **craftsman lawn mower gas cap**10K/yr+135.2%4.4% conv. - **toro lawn mower gas cap**6K/yr+215.5%11.9% conv. - **toro gas cap**5K/yr+152.4%7.5% conv. - **lawnmower gas cap**5K/yr+201.5%5.5% conv. - **briggs and stratton fuel cap**5K/yr+69.9%3.2% conv. - **toro gas cap replacement**4K/yr+290.8%11.2% conv. - **lawn mower gas cap replacement**4K/yr+193.2%4.5% conv. - **push mower gas cap**3K/yr+295.7%4.5% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/briggs-and-stratton-gas-cap/search-terms)
## **Top briggs and stratton gas cap 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%15%$6K30%$12K45%$18K60%$24K101001K10K 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**594061 Fuel Tank Cap for B&S Toro Craftsman Lawn Mower Gas Tank Caps Replacement**FarShiller**$8.57**4.3★560 rev](https://www.amazon.com/dp/B0CC4KDFM4) [2**DICMIC Lawn Mower Gas Cap Compatible with B&S 675EXi 725EXi Engine Toro Craftsman Fuel Tank Cap Replace# 594061**DICMIC**$8.21**4.3★565 rev](https://www.amazon.com/dp/B0B65C3R8J) [3**594061 Fuel Tank Cap Compatible with B & S To&ro Crafts&man Lawn Mower Gas Tank Caps Replacement (replaces 84004416 597414) crafts-man m230 gas cap**Lujchicy**$8.12**4.2★156 rev](https://www.amazon.com/dp/B0D8129P89) [4**Briggs & Stratton 692046 Fuel Tank Cap**Briggs & Stratton**$6.25**4.5★2,979 rev](https://www.amazon.com/dp/B0038U3JZ2) [5**DICMIC Lawn Mower Gas Cap Compatible with B&S 550E 550EX 625E 675EX 725EX Series Fuel Tank Cap Replace# 799585 799684**DICMIC**$7.71**4.0★319 rev](https://www.amazon.com/dp/B0B65BGH9B)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Fuel Gas Tank Cap Vented for Troy-Bilt 751-0603B 951-3111 for Briggs & Stratton JD MTD Toro Cub Cadet MTD Exmark Husqvarna 539914363 Craftsman Bobcat Replace for Stens125-384 Rotary 8935**Rolvyns**$7.18**39 rev5mo ago](https://www.amazon.com/dp/B0GKXN781D) [**494559 Fuel Tank Cap Compatible With Briggs & Stratton 3-5 HP Horizontal Engines and Selected Models**Generic**$14.04**15 rev11mo ago](https://www.amazon.com/dp/B0FKNKLPML) [**594061 Fuel Tank Cap Compatible with B & S To&ro Crafts&man Lawn Mower Gas Tank Caps Replacement (replaces 84004416 597414) crafts-man m230 gas cap**Lujchicy**$8.12**156 rev2y ago](https://www.amazon.com/dp/B0D8129P89) [**Chamixx Fuel Gas Tank Cap Vented 751-10049 751-3071 Compatible with MTD Craftsman Toro Cub Cadet Gravely Murray Husqvarna Snapper Mower and Lawn Tractor**Chamixx**$7.18**136 rev2y ago](https://www.amazon.com/dp/B0CKT7YBVB) [**DVPARTS 17620-ZL8-003 17620-ZL8-013 17620-ZL8-023 951-10300 Gas Cap Compatible With Honda GC135 GC160 GC190 GCV135 GCV160 GXV160 GCV190 GX100 Lawn Mower Engines**DVPARTS**$6.43**96 rev3y ago](https://www.amazon.com/dp/B0CJ8P7QBG)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Briggs & Stratton 795027 Fuel Tank Cap For 134400 L-Head engines 7-12.5 HP Vertical Engines**Briggs & Stratton**$9.11**4.6★**▲ 91%**](https://www.amazon.com/dp/B0038U3K10) [**Fuel Gas Tank Cap Vented for Troy-Bilt 751-0603B 951-3111 for Briggs & Stratton JD MTD Toro Cub Cadet MTD Exmark Husqvarna 539914363 Craftsman Bobcat Replace for Stens125-384 Rotary 8935**Rolvyns**$7.18**4.6★**▲ 85%**](https://www.amazon.com/dp/B0GKXN781D) [**Briggs & Stratton 692046 Fuel Tank Cap**Briggs & Stratton**$6.25**4.5★**▲ 46%**](https://www.amazon.com/dp/B0038U3JZ2) [**494559 Fuel Tank Cap Compatible With Briggs & Stratton 3-5 HP Horizontal Engines and Selected Models**Generic**$14.04**4.6★**▲ 23%**](https://www.amazon.com/dp/B0FKNKLPML) [**DICMIC Lawn Mower Gas Cap Compatible with B&S 550E 550EX 625E 675EX 725EX Series Fuel Tank Cap Replace# 799585 799684**DICMIC**$7.71**4.0★**▲ 13%**](https://www.amazon.com/dp/B0B65BGH9B)
**~~View all trending →~~**
## **What buyers say about briggs and stratton gas cap**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**63%
*“Fit good”*
**Advertised Vs Actual Product**14%
*“That the item fit as stated”*
**Quality-Overall**9%
*“it looks well made”*
**Value For Money**3%
*“It is a good inexpensive option that seems like it will last for many years”*
**Functionality-Overall**2%
*“Gas cap works as needed”*
**Efficiency**2%
*“Works perfectly”*
**Fuel Efficiency**2%
*“Gas cap works as needed”*
**Leak-Proof**2%
*“Doesn't leak and is compatible to oe”*
**Durability**1%
*“Seems to be holding up so id say it was worth buying”*
**Strength**1%
*“Proficient”*
### **What buyers complain about **
**Size-Overall**31%
*“was too big”*
**Compatibility-Overall**11%
*“Not compatible”*
**Quality-Overall**11%
*“Poor Quality gasket”*
**Suction**6%
*“This cap does not vent”*
**Leak-Proof**6%
*“which leaked fuel”*
**Motor Issues**5%
*“Defective - This cap would intermittently restrict fuel flow”*
**Functionality-Overall**4%
*“Not work and one seemed to have condensation or water in it”*
**Pressure**4%
*“It won't start again unless I relieve the pressure in the gas tank by unscrewing the gas cap”*
**Fuel Efficiency**2%
*“Defective Venting Caused Fuel Starvation”*
**Hard Feel**2%
*“gritty gas caps”*
### **Top return reasons **
**Size-Overall**90%
**Compatibility-Overall**5%
**Advertised Vs Actual Product**2%
**Defective Material/Parts**1%
**Functionality-Overall**1%
**Mechanism Issues**0%
**Maintenance And Repair**0%
**Leak-Proof**0%
**Strap/String Quality**0%
**Value For Money**0%
## **Common questions**
- **Is briggs and stratton gas cap profitable to sell on Amazon United States?**
- The niche generates $39K/yr across 13 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +164.2%. Flapen's verdict: Skip it (43/100).
- **How competitive is the briggs and stratton gas cap niche?**
- 11 brands and 46 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 82% of demand.
- **What do buyers complain about in briggs and stratton gas cap?**
- Top complaints mined from reviews: Size-Overall, Compatibility-Overall, Quality-Overall. The return rate is 6.3% — above our launch gate.
- **When does demand for briggs and stratton gas cap peak?**
- Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 9.0× the quietest.
- **What does it cost to enter the briggs and stratton gas cap niche?**
- Listings span $6.25–$14.04; the average listing price is $8.03 (sweet spot $15–$100). The average incumbent carries 578 reviews — the moat a new listing must climb.
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