Is onan 5500 fuel pump profitable to sell on Amazon United States?

The niche generates $67K/yr across 28 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is +20.1%. Flapen's verdict: Worth a look (62/100).

How competitive is the onan 5500 fuel pump niche?

24 brands and 74 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 60% of demand.

What do buyers complain about in onan 5500 fuel pump?

Top complaints mined from reviews: Functionality-Overall, Durability, Quality-Overall. The return rate is 2.5%.

When does demand for onan 5500 fuel pump peak?

Demand peaks in Jul–Aug; the busiest month runs 2.1× the quietest.

What does it cost to enter the onan 5500 fuel pump niche?

Listings span $9.67–$49.28; the average listing price is $22.96 (sweet spot $15–$100). The average incumbent carries 263 reviews — the moat a new listing must climb.

onan 5500 fuel pump

Worth a look

Shows a sweet-spot price point ($22.96 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Avg price

Incredible$22.96

avg listing price — sweet spot $15–$100

Review moat

Great262.79

avg incumbent reviews — the moat a new listing must climb

Price range

Great$9.67–$49.28

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

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Conversion

Great8.5%

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

Brand share

Great60%

top-5 brand share — no brand owns this niche

Returns

Good2.5%

return rate — above 5% kills the launch gate

Competition

Good53%

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

Growth

Good+20.1%

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

Market size

Bad$67K

$67K/yr · 34K searches

Signals No Dominant Brand Low Review Barrier

According to Flapen's Amazon United States niche tracking, onan 5500 fuel pump is a $67K/yr Amazon United States market (34K searches/yr). The top 5 brands hold 60% of demand. Demand peaks in Jul–Aug. Verdict: Worth a look — 62/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

onan 5500 fuel pump market data

Units sold / yr: 3K–3K; avg 0–100/product
Revenue / yr: $57K–$69K; units × avg price
Conversion rate: 8.5%
Avg BSR: #1,119
Page quality: 0%
Prime: 100%
Sponsored: 89%
Out of stock: 5.0%
Avg brand age: 40 months
Avg seller age: 173 days

Competition & brand share

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Brands

24 flat

Sellers

Top-5 brand share

60%

Top 20: 97%

Top-5 click share

53%

Top 20: 92%

Open market

34%

Lucky Seven17%
Cummins14%
FLYINGAMZ11%
CNRAQR11%
WDPART8%
CARMOCAR6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +20.1% search growth over the last 90 days.

Peak months: Jul, Aug · busiest ÷ quietest = 2.1×

Open Trend

Top onan 5500 fuel pump search terms

onan 5500 fuel pump15K/yr +26.2%8.1% conv.
onan fuel pump8K/yr -4.4%5.7% conv.
onan 5500 fuel filter5K/yr +28.5%10.0% conv.
onan generator fuel pump3K/yr +27.1%3.8% conv.
onan fuel filter3K/yr +46.9%6.8% conv.

All search terms

Top onan 5500 fuel pump 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

A029F887 Electric Fuel Pump Fits for Cummins Onan A029F887 A047N929 149-2620 Airtex E11015 Herko RV008 GMB 596-1160 for Onan 5500 5.5KW Gas Generator Marquis Gold Rialta RV 5500 EVAP Motor Set

Lucky Seven$18.294.0★326 rev

CUMMINS NW Cummins - 149-2341-01 149234101 Onan Fuel Filter

Cummins$25.884.8★1,331 rev

CNRAQR 149-2620 Electric Fuel Pump with 149-2314-01 Fuel Filter RV Replacement for Cummins Onan Marquis Gold 5500 5.5KW Gas Generator RV 5500 EVAP Motor E11015 Generator Parts

CNRAQR$25.523.8★51 rev

Electric Fuel Pump E11015 Compatible with Onan 5500 5.5KW Gas Generators Like Marquis Gold 5500 Etc. Fits HGJAA to HGJAF Replace 149-2620 A047N929 A029F887 A064S965 GMB 596-1160 Herko RV008

FLYINGAMZ$22.854.2★333 rev

Hoypeyfiy Fuel Pump Replacement for Onan P216G P218G P220G P224G B43E B43 B48 B48G Engines Mower Fuel Pump Replaces 149-1982 149-1544 149-2187

Hoypeyfiy$18.924.3★554 rev

Newest

by launch date

E11015 Electric Fuel Pump with 149-2314-01 Fuel Filter Fit for Cummins Onan 5500 5.5KW Gas Generator Marquis Gold RV 5500 EVAP Motor 149-2620 Generator Parts

ZynoDrive$24.919 rev

4mo ago

149-2620 Fuel Pump with 149-2314-01 Fuel Filter RV Fit for Cummins Onan Marquis Gold 5500 5.5KW Gas Generator RV 5500 EVAP Motor E11015 Generator Parts

AULDAY$25.0121 rev

8mo ago

E11015 Fuel Pump A029F887 A047N929 149-2620 with Fuel Filter 149-2341-01 for Onan 5500 5.5KW Gas Generators Fits Marquis Gold 5500 & HGJAA-HGJAF Models

WDPART$24.5614 rev

10mo ago

Oil Change Tune Up Kit Fit For Onan RV QG Generators 5500 7000 HGJAA HGJAB HGJAC Includes 122-0836 Oil Filter 140-3116 Air Filter 149-2341-01 Fuel Filter E11015 Fuel Pump F5TC Spark Plug

ZJTBLL$31.4616 rev

10mo ago

Carbhub Tune Up Kit E11015 Electric Fuel Pump Compatible with Onan RV QG Generators 5500 7000 Marquis Gold/RV QG Marquis Platinum QG EFI Engines HGJAA HGJAB HGJAC 1220836 Oil Filter 1403116 Air Filter

Carbhub$42.833 rev

11mo ago

What buyers say about onan 5500 fuel pump

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

What buyers love

Size-Overall25%

“Direct fit”

Quality-Overall9%

“The product is fairly well made”

Value For Money9%

“Great value for the price”

Fuel Efficiency9%

“Good fuel pump”

Assembly/Installation8%

“easy install”

Efficiency6%

“Very Effective”

Advertised Vs Actual Product6%

“It works as expected”

Functionality-Overall6%

“Punp functions good as designed”

Filtration4%

“having the filter included is convenient”

Noise Level2%

“it was much quieter”

What buyers complain about

Functionality-Overall15%

“Did not work”

Durability11%

“doesn't last”

Quality-Overall10%

“The air filter is the worst quality”

Filtration9%

“The air filter is the worst quality”

Mounting8%

“Mounting holes for fuel pump dont line up with onans mounting holes”

Noise Level7%

“it is still extremely loud”

Size-Overall5%

“it was way too small In diameter”

Leak-Proof4%

“The other adapter nipples did not so after my first install I had to take it apart again to put on Teflon because it had a slow leak”

Heating3%

“Cant take the heat”

Pressure3%

“Lasted for a year of occasional use maybe 100 hours then would no longer supply enough pressure to keep generator running”

Top return reasons

Size-Overall25%

Defective Material/Parts14%

Compatibility-Overall12%

Mounting10%

Functionality-Overall7%

Filtration5%

Advertised Vs Actual Product5%

Leak-Proof5%

Assembly/Installation3%

Value For Money3%

Common questions

Is onan 5500 fuel pump profitable to sell on Amazon United States?: The niche generates $67K/yr across 28 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is +20.1%. Flapen's verdict: Worth a look (62/100).
How competitive is the onan 5500 fuel pump niche?: 24 brands and 74 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 60% of demand.
What do buyers complain about in onan 5500 fuel pump?: Top complaints mined from reviews: Functionality-Overall, Durability, Quality-Overall. The return rate is 2.5%.
When does demand for onan 5500 fuel pump peak?: Demand peaks in Jul–Aug; the busiest month runs 2.1× the quietest.
What does it cost to enter the onan 5500 fuel pump niche?: Listings span $9.67–$49.28; the average listing price is $22.96 (sweet spot $15–$100). The average incumbent carries 263 reviews — the moat a new listing must climb.