---
title: "Yamaha Big Bear 400 Carburetor — $59K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/yamaha-big-bear-400-carburetor"
last_updated: "2026-08-09T05:30:54.012Z"
locale: en
meta:
description: "Niche score 41/100 · $59K/yr market · 59K searches/yr · $36.52 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 41/100 · $59K/yr market · 59K searches/yr · $36.52 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Yamaha Big Bear 400 Carburetor — $59K/yr Amazon US Niche (2026) - Flapen"
---
# **yamaha big bear 400 carburetor**
**Skip it**
A concentrated shelf (top 5 take 86% of clicks) — this niche doesn't clear our bar today.
Market size 15Growth 23Conversion 34Competition 12Returns 58Price range 90Avg price 95Brand share 32Review moat 78Quality gap 79
**Avg price**
**Incredible****$36.52**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$13.03–$46.71**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Great****445.44**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Good****2.7%**
return rate — above 5% kills the launch gate
**Conversion**
**Okay****2.7%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****86%**
top-5 brand share — brands hold most of the demand
**Growth**
**Bad****-5.0%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$59K**
$59K/yr · 59K searches
**Competition**
**Bad****86%**
top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, yamaha big bear 400 carburetor is a $59K/yr Amazon United States market (59K searches/yr). The top 5 brands hold 86% of demand. Verdict: Skip it — 41/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **yamaha big bear 400 carburetor market data**
- **Units sold / yr**
- **2K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$73K–$91K**
- units × avg price
- **Conversion rate**
- **2.7%**
- **Avg BSR**
- **#498**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.6%**
- **Avg brand age**
- **52 months**
- **Avg seller age**
- **187 days**
## **Competition & brand share**
The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**9 **▼falling
**Sellers**
**11**
**Top-5 brand share**
**86%**
Top 20: 100%
**Top-5 click share**
**86%**
Top 20: 100%
**Open market**
**10%**
- ATRACYPART55% - OLIFANT11% - JAVENYIMAN10% - MOTOKU5% - MOTO19884% - JAVIK4% - Open — no brand owns it (3 brands, 10%)
## **Demand**
Weekly Amazon search volume, last 13 weeks — -5.0% search growth over the last 90 days.
1K600Spike '26Apr '26Apr '26May '26May '26Jun '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/us/automotive/yamaha-big-bear-400-carburetor/trend)
## **Top yamaha big bear 400 carburetor search terms**
- **yamaha big bear 400 carburetor**10K/yr+7.4%4.1% conv. - **yamaha kodiak 400 parts**11K/yr-0.5%0.3% conv. - **yamaha big bear 400 parts**11K/yr-12.2%0.3% conv. - **yamaha kodiak 400 carburetor**6K/yr+7.4%3.7% conv. - **yamaha bruin 350 carburetor**4K/yr-0.8%6.4% conv. - **2000 yamaha kodiak 400 parts**5K/yr-13.6%0.3% conv. - **2000 yamaha big bear 400 parts**6K/yr-39.4%0.0% conv. - **big bear 400 carburetor**3K/yr+28.0%4.4% conv. - **yamaha grizzly 350 carburetor**3K/yr-12.6%4.3% conv. [**All search terms **](https://flapen.com/research/us/automotive/yamaha-big-bear-400-carburetor/search-terms)
## **Top yamaha big bear 400 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%15%$9K30%$18K45%$27K60%$35K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 9 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Carburetor Compatible with 2000-2006 Yamaha Big Bear 400 & Kodiak 400 YFM400 2004-2006 Bruin 350 2007-2012 Grizzly 350 450 2006-2010 Wolverine 350 450 YFM 4x4 ATV Carb Replacement Parts**ATRACYPART**$30.76**4.3★1,090 rev](https://www.amazon.com/dp/B07M73LL7N) [2**Carburetor For Yamaha Big Bear 250 400/Bruin 250 350/Grizzly 350 400 450/Kodiak 400 450/Wolverine 350 450/5FU-14101-10-00**OLIFANT**$44.41**3.9★26 rev](https://www.amazon.com/dp/B0DPX1M5VM) [3**Carburetor Compatible with Yamaha Big Bear 400 Kodiak 400 YFM400 20002006 Grizzly 350 450 20072012 20062009 Wolverine 350 450 YFM 4x4 ATV Bruin 350 20042006 with air filter**JAVENYIMAN**$37.72**3.9★10 rev](https://www.amazon.com/dp/B0G254J1W8) [4**MOTOKU Carburetor Carb for Bruin Big Bear Wolverine Kodiak Grizzly 250 350 400 450 YFM 4x4 ATV**MOTOKU**$27.19**4.3★947 rev](https://www.amazon.com/dp/B07MQJYGSL) [5**MOTO1988 Carburetor Carb & Intake Manifold Boot For YAMAHA 2007-2014 GRIZZLY 350 2004-2006 Bruin 350 2006-2009 Wolverine 350 Carb**MOTO1988**$43.06**4.7★58 rev](https://www.amazon.com/dp/B0BQW7XKYY)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Carburetor Compatible with Yamaha Big Bear 400 Kodiak 400 YFM400 20002006 Grizzly 350 450 20072012 20062009 Wolverine 350 450 YFM 4x4 ATV Bruin 350 20042006 with air filter**JAVENYIMAN**$37.72**10 rev7mo ago](https://www.amazon.com/dp/B0G254J1W8) [**Carburetor For Yamaha Big Bear 250 400/Bruin 250 350/Grizzly 350 400 450/Kodiak 400 450/Wolverine 350 450/5FU-14101-10-00**OLIFANT**$44.41**26 rev1y ago](https://www.amazon.com/dp/B0DPX1M5VM) [**YFM400 Carburetor Fits for Yamaha 2000-2006 Big Bear YFM 400 Kodiak 400 2007-2010 Wolverine 450 2007-2014 Grizzly 350 450 ATV with Air Fuel Filter**YDO**$45.71**93 rev2y ago](https://www.amazon.com/dp/B0CQH9G5SC) [**MOTO1988 Carburetor Carb & Intake Manifold Boot For YAMAHA 2007-2014 GRIZZLY 350 2004-2006 Bruin 350 2006-2009 Wolverine 350 Carb**MOTO1988**$43.06**58 rev3y ago](https://www.amazon.com/dp/B0BQW7XKYY) [**Fuel Gas Tank Level Gauge Meter for Yamaha Big Bear 400 Grizzly 600 Kodiak 400 YFM400 YFM600 (OEM# 4SH-24260-11-00 4SH-24261-00-00)**JAVIK**$13.03**880 rev4y ago](https://www.amazon.com/dp/B09C1ZFKCT)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Carburetor Compatible with Yamaha Big Bear 400 Kodiak 400 YFM400 20002006 Grizzly 350 450 20072012 20062009 Wolverine 350 450 YFM 4x4 ATV Bruin 350 20042006 with air filter**JAVENYIMAN**$37.72**3.9★**▲ 141%**](https://www.amazon.com/dp/B0G254J1W8) [**Carburetor For Yamaha Big Bear 250 400/Bruin 250 350/Grizzly 350 400 450/Kodiak 400 450/Wolverine 350 450/5FU-14101-10-00**OLIFANT**$44.41**3.9★**▲ 17%**](https://www.amazon.com/dp/B0DPX1M5VM) [**Carburetor Compatible with 2000-2006 Yamaha Big Bear 400 & Kodiak 400 YFM400 2004-2006 Bruin 350 2007-2012 Grizzly 350 450 2006-2010 Wolverine 350 450 YFM 4x4 ATV Carb Replacement Parts**ATRACYPART**$30.76**4.3★**— 5%**](https://www.amazon.com/dp/B07M73LL7N) [**YFM400 Carburetor Carb Kit Compatible with Yamaha Big Bear wolverine Kodiak Grizzly 400 YFM 400 YFM400 2000 2001 2002 2003 2004 2005 2006 ATV With Air Fiter Fuel Filter By Liyyoo**LIYYOO**$46.71**4.2★**— 1%**](https://www.amazon.com/dp/B07WJ5SDPX) [**Fuel Gas Tank Level Gauge Meter for Yamaha Big Bear 400 Grizzly 600 Kodiak 400 YFM400 YFM600 (OEM# 4SH-24260-11-00 4SH-24261-00-00)**JAVIK**$13.03**4.3★**▼ 13%**](https://www.amazon.com/dp/B09C1ZFKCT)
**~~View all trending →~~**
## **What buyers say about yamaha big bear 400 carburetor**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**20%
*“Fit perfect”*
**Assembly/Installation**18%
*“Easy install”*
**Quality-Overall**13%
*“Very good quality easy to install”*
**Advertised Vs Actual Product**10%
*“As described”*
**Value For Money**10%
*“Worth every penny”*
**Efficiency**5%
*“Works well”*
**Adjustability/Rotatability/Reclining**4%
*“1/4 turn in adjustment”*
**Product Condition**2%
*“Good as new”*
**Fuel Efficiency**2%
*“Nice to see how much gas I got with ease now”*
**Durability**1%
*“In for 2 months now and no problems running like a champ”*
### **What buyers complain about **
**Functionality-Overall**11%
*“May not work”*
**Leak-Proof**10%
*“Carburetor leaked as soon as I installed it”*
**Durability**8%
*“it won't last”*
**Quality-Overall**7%
*“Pretty looking garbage”*
**Assembly/Installation**5%
*“Make sure that the center spiral bar isn't installed upside down before you install in the tank”*
**Metal Quality**5%
*“Cheap Chinese metal”*
**Ease Of Cleaning**5%
*“even a thorough cleaning couldnt get it back right”*
**Size-Overall**3%
*“Factory jet is larger than what it comes with”*
**Defective Material/Parts**3%
*“Item came with casting defect on throttle like a check up to carburetor alignment pen does not match cover already had carburetor installed will make repairs later”*
**Compatibility-Overall**3%
*“Not for my Kodiak 450”*
### **Top return reasons **
**Size-Overall**26%
**Functionality-Overall**23%
**Defective Material/Parts**14%
**Leak-Proof**8%
**Compatibility-Overall**7%
**Advertised Vs Actual Product**4%
**Assembly/Installation**2%
**Mechanism Issues**2%
**Mounting**2%
**Maintenance And Repair**2%
## **Common questions**
- **Is yamaha big bear 400 carburetor profitable to sell on Amazon United States?**
- The niche generates $59K/yr across 9 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -5.0%. Flapen's verdict: Skip it (41/100).
- **How competitive is the yamaha big bear 400 carburetor niche?**
- 9 brands and 11 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 86% of demand.
- **What do buyers complain about in yamaha big bear 400 carburetor?**
- Top complaints mined from reviews: Functionality-Overall, Leak-Proof, Durability. The return rate is 2.7%.
- **What does it cost to enter the yamaha big bear 400 carburetor niche?**
- Listings span $13.03–$46.71; the average listing price is $36.52 (sweet spot $15–$100). The average incumbent carries 445 reviews — the moat a new listing must climb.
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