fass fuel system
Skip itPricing outside the sweet spot ($512.35 avg) — this niche doesn't clear our bar today.
Review moat
Incredible16.52avg incumbent reviews — the moat a new listing must climb
Returns
Great1.2%return rate — above 5% kills the launch gate
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Competition
Okay57%top-5 click share — leaders hold, buyers still browse
Market size
Okay$122K$122K/yr · 77K searches
Growth
Bad-1.2%90-day search growth — must beat 0% to launch
Brand share
Bad97%top-5 brand share — brand-locked demand
Price range
Bad$42.32–$743.89cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad0.3%search→purchase rate — share of searches ending in a sale
Avg price
Bad$512.35avg listing price — sweet spot $15–$100
According to Flapen's Amazon United States niche tracking, fass fuel system is a $122K/yr Amazon United States market (77K searches/yr). The top 5 brands hold 97% of demand. Verdict: Skip it — 36/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
fass fuel system market data
- Units sold / yr
- 250–500
- avg 0–100/product
- Revenue / yr
- $128K–$256K
- units × avg price
- Conversion rate
- 0.3%
- Avg BSR
- #4,658
- Page quality
- 0%
- Prime
- 32%
- Sponsored
- 80%
- Out of stock
- 17.1%
- Avg brand age
- 46 months
- Avg seller age
- 166 days
Competition & brand share
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.Brands
7 falling
Sellers
34
Top-5 brand share
97%
Top 20: 100%
Top-5 click share
57%
Top 20: 95%
Open market
1%
- FASS78%
- Flynsu10%
- Orceed4%
- GELUOXI3%
- KAX3%
- Hututimo2%
- Open — no brand owns it (1 brand, 1%)
Demand
Weekly Amazon search volume, last 30 weeks — -1.2% search growth over the last 90 days.Top fass fuel system search terms
- fass fuel system47K/yr
- fass lift pump10K/yr
- fass fuel pump9K/yr
- fast fuel system4K/yr
- fass fuel system 5.9 cummins3K/yr
- fass lift pump 6.6 duramax3K/yr
Top fass fuel system 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
FASS TSC10100G Titanium Signature Series 100GPH Diesel Fuel System fits GM 6.6L Duramax 2001-2010
FASS$674.304.6★45 rev
FASS TSC10165G Titanium Signature Series Diesel Fuel Lift Pump 165GPH fits GM Duramax 6.6L 2001-2010
FASS$706.224.4★30 rev
FASS TSD07165G Titanium Signature Series 165GPH Diesel Fuel System fits RAM 5.9L and 6.7L Cummins 2005-2018 & 2021
FASS$709.154.3★19 rev
Flynsu 165 GPH Fuel Lift Pump System Replacement for 1998.5-2004 Dodge Ram 2500 3500 5.9L Cummins Diesel TD08150G TSD08165G TS D08 165G
Flynsu$400.614.3★15 rev
FASS TSD08100G Titanium Signature Series Diesel Fuel Lift Pump 100GPH fits Dodge Cummins 5.9L 1998.5-2004
FASS$652.984.6★12 rev
Newest
by launch date
Hututimo 165GPH Diesel Fuel Lift Pump System Compatible with Chevrolet Silverado GMC Sierra Diesel 6.6L 2001-2010 Replace TSC10165G 165GPH TC10150G TC10165G FASTC10150G
Hututimo$371.964 rev
KAX Diesel Fuel Lift Pump System Fits for Ram 2500 2011-2018 6.7T Ram 3500 2011-2018 Dodge Ram 2500 2007-2010 6.7T 2005-2009 5.9T TS D07 165G
KAX$403.9098 rev
GELUOXI Fuel Lift Pump System TSC10100G Replacement for Chevy GMC Duramax 6.6L 100GPH Diesel 2001-2010
GELUOXI$343.491 rev
165GPH Diesel Fuel Lift Pump System Compatible with Chevy GMC Duramax 2001-2010 6.6L Replaces OE Number TS C10 165G TSC10165G
Orceed$427.262 rev
165GPH Diesel Fuel Lift Pump System Compatible with 2015 2016 GMC Chevy Duramax 6.6L Replaces OE Number TS C12 165G TSC12165G
Orceed$408.285 rev
Trending
90-day click momentum
Flynsu 165 GPH Fuel Lift Pump Replacement for 2005-2018 Dodge Ram 2500 3500 5.9/6.7 Cummins Diesel TSD07165G
Flynsu$401.973.4★
GELUOXI Fuel Lift Pump System TSC10100G Replacement for Chevy GMC Duramax 6.6L 100GPH Diesel 2001-2010
GELUOXI$343.495.0★
FASS TSD07100G Titanium Signature Series Diesel Fuel Lift Pump 100GPH fits RAM Cummins 5.9L and 6.7L 2005-2018 & 2021
FASS$685.634.5★
FASS TSF17180F140G Titanium Signature Series 140GPH Diesel Fuel Lift Pump fits Ford 6.7L diesel 2011-2016
FASS$739.524.6★
Flynsu 165 GPH Fuel Lift Pump System Replacement for 1998.5-2004 Dodge Ram 2500 3500 5.9L Cummins Diesel TD08150G TSD08165G TS D08 165G
Flynsu$400.614.3★
What buyers say about fass fuel system
What buyers praise and complain about, mined from review topics.What buyers love
“Great quality”
“This corrected the fuel issues on my truck”
“Way better than expected”
“Works great”
“Easy to install”
“Good value”
“Easy to use kit”
“Quiet operation”
“it still works well”
What buyers complain about
“Directions are horrible”
“pressure issues”
Top return reasons
Common questions
- Is fass fuel system profitable to sell on Amazon United States?
- The niche generates $122K/yr across 25 tracked products. 90-day search growth is -1.2%. Flapen's verdict: Skip it (36/100).
- How competitive is the fass fuel system niche?
- 7 brands and 34 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 97% of demand.
- What do buyers complain about in fass fuel system?
- Top complaints mined from reviews: Instructions/User Manual/Troubleshooting, Pressure. The return rate is 1.2%.
- What does it cost to enter the fass fuel system niche?
- Listings span $42.32–$743.89; the average listing price is $512.35 (sweet spot $15–$100). The average incumbent carries 17 reviews — the moat a new listing must climb.