---
title: "Predator Generator Parts — $28K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/predator-generator-parts"
last_updated: "2026-08-08T00:49:47.760Z"
locale: en
meta:
  description: "Niche score 47/100 · $28K/yr market · 76K searches/yr · $23.43 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 47/100 · $28K/yr market · 76K searches/yr · $23.43 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Predator Generator Parts — $28K/yr Amazon US Niche (2026) - Flapen"
---

# **predator generator parts**

**Skip it**

Soft demand (-47.5% this quarter) — this niche doesn't clear our bar today.

Market size 7Growth 1Conversion 19Competition 78Returns 60Price range 87Avg price 95Brand share 77Review moat 88Quality gap 45

**Avg price**

**Incredible****$23.43**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****246.76**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Great****$7.35–$83.86**

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

**Competition**

**Great****37%**

top-5 click share — an open shelf

**Brand share**

**Great****58%**

top-5 brand share — no brand owns this niche

**Returns**

**Good****2.6%**

return rate — above 5% kills the launch gate

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Bad****1.6%**

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

**Market size**

**Bad****$28K**

$28K/yr · 76K searches

**Growth**

**Bad****-47.5%**

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

According to Flapen's Amazon United States niche tracking, predator generator parts is a $28K/yr Amazon United States market (76K searches/yr). The top 5 brands hold 58% of demand. Verdict: Skip it — 47/100.

Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **predator generator parts market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**2K–2K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$35K–$47K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**1.6%**</dd>

<dt>**Avg BSR**</dt><dd>**#1,175**</dd>

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

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

<dt>**Sponsored**</dt><dd>**93%**</dd>

<dt>**Out of stock**</dt><dd>**4.7%**</dd>

<dt>**Avg brand age**</dt><dd>**41 months**</dd>

<dt>**Avg seller age**</dt><dd>**195 days**</dd>

</dl>

## **Competition & brand share**

Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.

**Brands**

**29 **▼falling

**Sellers**

**42**

**Top-5 brand share**

**58%**

Top 20: 91%

**Top-5 click share**

**37%**

Top 20: 81%

**Open market**

**38%**

- YAMAKATO20% - TURBOTUNITY13% - SIMPERAC10% - HZ9% - WOTIAN6% - Dalom5%

## **Demand**

Weekly Amazon search volume, last 19 weeks — -47.5% search growth over the last 90 days.

1K750Mar '26Mar '26Apr '26May '26May '26Jun '26

[**Open Trend **](https://flapen.com/research/us/automotive/predator-generator-parts/trend)

## **Top predator generator parts search terms**

- **predator generator parts**29K/yr-36.4%1.0% conv. - **generator parts**15K/yr-49.7%0.1% conv. - **predator 9000 generator parts**8K/yr-43.5%2.8% conv. - **predator 4000 generator parts**6K/yr-58.9%4.0% conv. - **predator 6500 generator parts**6K/yr-48.5%2.3% conv. - **predator generator 8750 parts**5K/yr-62.5%2.3% conv. - **predator 8750 generator parts**4K/yr-66.0%2.9% conv. - **predator generators parts**3K/yr-50.9%0.4% conv. [**All search terms **](https://flapen.com/research/us/automotive/predator-generator-parts/search-terms)

## **Top predator generator 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%3%$8316%$2K9%$2K12%$3K1101001K10K 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![YAMAKATO Predator 9000 8750 6500 4000 4375 Generator Fuel Tank Shut Off Valve Fuel Petcock for Centurion Honda Westinghouse Duromax Durostar Powermate Powerhorse ETQ M16X1.5mm](https://m.media-amazon.com/images/I/31uVt5GzkyL.jpg)**YAMAKATO Predator 9000 8750 6500 4000 4375 Generator Fuel Tank Shut Off Valve Fuel Petcock for Centurion Honda Westinghouse Duromax Durostar Powermate Powerhorse ETQ M16X1.5mm**YAMAKATO**$10.19**4.7★1,231 rev](https://www.amazon.com/dp/B091Z1YNMD) [2![HZ Recoil Starter Carburetor Air Filter Kit for Harbor Freight Predator 3200 4000 4375 3500 Watt Generator Powered by 212cc 173cc R210 Engine](https://m.media-amazon.com/images/I/519icXiH6VL.jpg)**HZ Recoil Starter Carburetor Air Filter Kit for Harbor Freight Predator 3200 4000 4375 3500 Watt Generator Powered by 212cc 173cc R210 Engine**HZ**$37.25**4.3★57 rev](https://www.amazon.com/dp/B09TVC5NBQ) [3![SIMPERAC Carburetor for Predator 420cc Generator 9000 8750 7000 6500 5500 Watt 13HP 14HP 15HP 16HP Gasoline Portable Generator with Air Filter Fuel Shut-off Valve](https://m.media-amazon.com/images/I/51UtnQaXVVL.jpg)**SIMPERAC Carburetor for Predator 420cc Generator 9000 8750 7000 6500 5500 Watt 13HP 14HP 15HP 16HP Gasoline Portable Generator with Air Filter Fuel Shut-off Valve**SIMPERAC**$23.12**4.7★129 rev](https://www.amazon.com/dp/B0BGSRP85B) [4![TURBOTUNITY Generator Carburetor for Predator 4000 4375 Champion Honda 3500 4000 3000 4500 3650 Watt 196cc 212cc 224cc Carb Ignition Coil Air Filter Parts Tune Up Kit](https://m.media-amazon.com/images/I/41WTnHemSIL.jpg)**TURBOTUNITY Generator Carburetor for Predator 4000 4375 Champion Honda 3500 4000 3000 4500 3650 Watt 196cc 212cc 224cc Carb Ignition Coil Air Filter Parts Tune Up Kit**TURBOTUNITY**$28.67**4.4★64 rev](https://www.amazon.com/dp/B0CRKYJQKZ) [5![Dalom 8750 Carburetor for Harbor Freight Predator 420CC Portable Generator 69671 68530 68525 69672 69674 68529 68526 13HP 14HP 15HP 16HP RATO R420-III 7000/8750 Watt Parts](https://m.media-amazon.com/images/I/41elcsWsXbL.jpg)**Dalom 8750 Carburetor for Harbor Freight Predator 420CC Portable Generator 69671 68530 68525 69672 69674 68529 68526 13HP 14HP 15HP 16HP RATO R420-III 7000/8750 Watt Parts**Dalom**$21.43**4.6★824 rev](https://www.amazon.com/dp/B07MVW593Y)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Carburetor Replacement for Harbor Freight Predator 420cc Generator 7000W 8750W 6500W 5000W Compatible with Generac GP5000 GP5500 GP6500 GP7500E GP8500 389cc/5000-9200W RATO R420-III 13HP-16HP Engin](https://m.media-amazon.com/images/I/412wE2P+nXL.jpg)**Carburetor Replacement for Harbor Freight Predator 420cc Generator 7000W 8750W 6500W 5000W Compatible with Generac GP5000 GP5500 GP6500 GP7500E GP8500 389cc/5000-9200W RATO R420-III 13HP-16HP Engin**ZHRANXZ**$17.19**6 rev8mo ago](https://www.amazon.com/dp/B0FY3HT1WV) [![Carbhub Carburetor for Predator Generac Champion 420cc 459cc 439cc Generator 6500 8750 9000 5500 7000 8000 7500 9500 Watts for Coleman Powermate ETQ Champion Generator Honda GX390 GX340](https://m.media-amazon.com/images/I/41KmNy-9X6L.jpg)**Carbhub Carburetor for Predator Generac Champion 420cc 459cc 439cc Generator 6500 8750 9000 5500 7000 8000 7500 9500 Watts for Coleman Powermate ETQ Champion Generator Honda GX390 GX340**Carbhub**$24.02**8 rev11mo ago](https://www.amazon.com/dp/B0FJGF1QPN) [![2 Pcs Run/Choke Knob Replacement Parts Fits for Predator 3500W Inverter Generator Fits for for Harbor Freight Generators](https://m.media-amazon.com/images/I/31ygQcAHMsL.jpg)**2 Pcs Run/Choke Knob Replacement Parts Fits for Predator 3500W Inverter Generator Fits for for Harbor Freight Generators**Maigoo**$17.91**3 rev11mo ago](https://www.amazon.com/dp/B0FHVQ1FNF) [![RBVF Pull Start Recoil Compatible with Harbor Freight Predator 13HP 420CC 7000 7250 8750 9000 Portable Generators Air Compressor Pull Start Starter Recoil Replaces 60340 60349 69736](https://m.media-amazon.com/images/I/619QIrv8nkL.jpg)**RBVF Pull Start Recoil Compatible with Harbor Freight Predator 13HP 420CC 7000 7250 8750 9000 Portable Generators Air Compressor Pull Start Starter Recoil Replaces 60340 60349 69736**RBVF**$17.92**4 rev1y ago](https://www.amazon.com/dp/B0FG236MQ6) [![TURBOTUNITY AVR for Champion Predator Honda Generac etc. 2~4kw 3250 3500 4000 4500W 163cc-224cc Generator Automatic Voltage Regulator Parts](https://m.media-amazon.com/images/I/41wUws2vbKL.jpg)**TURBOTUNITY AVR for Champion Predator Honda Generac etc. 2~4kw 3250 3500 4000 4500W 163cc-224cc Generator Automatic Voltage Regulator Parts**TURBOTUNITY**$15.32**26 rev1y ago](https://www.amazon.com/dp/B0F7WYB888)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![RBVF Pull Start Recoil Compatible with Harbor Freight Predator 13HP 420CC 7000 7250 8750 9000 Portable Generators Air Compressor Pull Start Starter Recoil Replaces 60340 60349 69736](https://m.media-amazon.com/images/I/619QIrv8nkL.jpg)**RBVF Pull Start Recoil Compatible with Harbor Freight Predator 13HP 420CC 7000 7250 8750 9000 Portable Generators Air Compressor Pull Start Starter Recoil Replaces 60340 60349 69736**RBVF**$17.92**5.0★**▲ 134%**](https://www.amazon.com/dp/B0FG236MQ6) [![Carbhub Carburetor for Predator Generac Champion 420cc 459cc 439cc Generator 6500 8750 9000 5500 7000 8000 7500 9500 Watts for Coleman Powermate ETQ Champion Generator Honda GX390 GX340](https://m.media-amazon.com/images/I/41KmNy-9X6L.jpg)**Carbhub Carburetor for Predator Generac Champion 420cc 459cc 439cc Generator 6500 8750 9000 5500 7000 8000 7500 9500 Watts for Coleman Powermate ETQ Champion Generator Honda GX390 GX340**Carbhub**$24.02**3.7★**▲ 114%**](https://www.amazon.com/dp/B0FJGF1QPN) [![Carburetor Replacement for Harbor Freight Predator 420cc Generator 7000W 8750W 6500W 5000W Compatible with Generac GP5000 GP5500 GP6500 GP7500E GP8500 389cc/5000-9200W RATO R420-III 13HP-16HP Engin](https://m.media-amazon.com/images/I/412wE2P+nXL.jpg)**Carburetor Replacement for Harbor Freight Predator 420cc Generator 7000W 8750W 6500W 5000W Compatible with Generac GP5000 GP5500 GP6500 GP7500E GP8500 389cc/5000-9200W RATO R420-III 13HP-16HP Engin**ZHRANXZ**$17.19**4.0★**▲ 95%**](https://www.amazon.com/dp/B0FY3HT1WV) [![Generator Exhaust Extension Silencer Kit with Three Universal Adapters Compatible ALL Portable Generators with ALL-IN-ONE KIT Insulated Through-Wall Mounting Plate Safely Vent Exhaust Reduce Noise 55%](https://m.media-amazon.com/images/I/41lM5AAz8wL.jpg)**Generator Exhaust Extension Silencer Kit with Three Universal Adapters Compatible ALL Portable Generators with ALL-IN-ONE KIT Insulated Through-Wall Mounting Plate Safely Vent Exhaust Reduce Noise 55%**Betollo**$83.14**4.2★**▲ 78%**](https://www.amazon.com/dp/B0CRYRD175) [![2 Pcs Run/Choke Knob Replacement Parts Fits for Predator 3500W Inverter Generator Fits for for Harbor Freight Generators](https://m.media-amazon.com/images/I/31ygQcAHMsL.jpg)**2 Pcs Run/Choke Knob Replacement Parts Fits for Predator 3500W Inverter Generator Fits for for Harbor Freight Generators**Maigoo**$17.91**4.2★**▲ 78%**](https://www.amazon.com/dp/B0FHVQ1FNF)

**~~View all trending →~~**

## **What buyers say about predator generator parts**

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

### **What buyers love **

**Size-Overall**35%

*“Fit great”*

**Quality-Overall**12%

*“Excellent product”*

**Advertised Vs Actual Product**11%

*“Worked as intended”*

**Value For Money**9%

*“fair price”*

**Assembly/Installation**8%

*“Easy to set up”*

**Efficiency**4%

*“Runs flawlessly”*

**Ease Of Use**3%

*“Simple/straightforward”*

**Functionality-Overall**2%

*“Generator is working again”*

**Leak-Proof**2%

*“Worked well, didnt leak”*

**Lubrication**1%

*“Great replaaement carb”*

### **What buyers complain about **

**Size-Overall**16%

*“Didnt fit”*

**Noise Level**9%

*“Not so silent”*

**Leak-Proof**6%

*“Leaks terrible, not worth the money”*

**Defective Material/Parts**6%

*“Parts broken”*

**Advertised Vs Actual Product**6%

*“Was not as advertised”*

**Functionality-Overall**5%

*“Nothing worked great”*

**Maintenance And Repair**4%

*“I didn't keep up the maintenance”*

**Compatibility-Overall**4%

*“I give it a four star due to not 100% compatibility without modification on your part”*

**Mounting**4%

*“None of the 3 mounts fit”*

**Value For Money**4%

*“A huge waste of money for something that doesn't work at all”*

### **Top return reasons **

**Size-Overall**46%

**Compatibility-Overall**12%

**Defective Material/Parts**10%

**Advertised Vs Actual Product**8%

**Functionality-Overall**6%

**Assembly/Installation**3%

**Leak-Proof**2%

**Mounting**1%

**Noise Level**1%

**Value For Money**1%

## **Common questions**

<dl>

<dt>**Is predator generator parts profitable to sell on Amazon United States?**</dt><dd>The niche generates $28K/yr across 41 tracked products. 0 of 8 products launched in the last 360 days are still selling. 90-day search growth is -47.5%. Flapen's verdict: Skip it (47/100).</dd>

<dt>**How competitive is the predator generator parts niche?**</dt><dd>29 brands and 42 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 58% of demand.</dd>

<dt>**What do buyers complain about in predator generator parts?**</dt><dd>Top complaints mined from reviews: Size-Overall, Noise Level, Leak-Proof. The return rate is 2.6%.</dd>

<dt>**What does it cost to enter the predator generator parts niche?**</dt><dd>Listings span $7.35–$83.86; the average listing price is $23.43 (sweet spot $15–$100). The average incumbent carries 247 reviews — the moat a new listing must climb.</dd>

</dl>

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