fuel filter housing
Worth a lookShows a sweet-spot price point ($45.51 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$45.51avg listing price — sweet spot $15–$100
Review moat
Great133.39avg incumbent reviews — the moat a new listing must climb
Brand share
Great44%top-5 brand share — no brand owns this niche
Competition
Great29%top-5 click share — an open shelf
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Price range
Great$11.76–$122.17cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.1%return rate — above 5% kills the launch gate
Conversion
Okay2.4%search→purchase rate — share of searches ending in a sale
Market size
Bad$67K$67K/yr · 62K searches
Growth
Bad-16.2%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, fuel filter housing is a $67K/yr Amazon United States market (62K searches/yr). The top 5 brands hold 44% of demand. Verdict: Worth a look — 59/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
fuel filter housing market data
- Units sold / yr
- 2K–2K
- avg 0–100/product
- Revenue / yr
- $68K–$91K
- units × avg price
- Conversion rate
- 2.4%
- Avg BSR
- #2,084
- Page quality
- 0%
- Prime
- 98%
- Sponsored
- 89%
- Out of stock
- 2.3%
- Avg brand age
- 48 months
- Avg seller age
- 166 days
Competition & brand share
Clicks spread well past the top 5 (29% combined) — an open shelf where new products get seen.Brands
39 rising
Sellers
124
Top-5 brand share
44%
Top 20: 88%
Top-5 click share
29%
Top 20: 70%
Open market
50%
- Dorman13%
- ATRACYPART8%
- iFJF8%
- VIKKSAER7%
- GDUKOP7%
- CARMOCAR5%
Demand
Weekly Amazon search volume, last 44 weeks — -16.2% search growth over the last 90 days.Top fuel filter housing search terms
- fuel filter housing32K/yr
- duramax fuel filter housing8K/yr
- diesel fuel filter housing8K/yr
- fuel filter housing 6.6 duramax diesel5K/yr
- fuel filter assembly5K/yr
- oem duramax fuel filter housing4K/yr
Top fuel filter housing 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
Dorman 904-517 Diesel Fuel Filter Housing Compatible with Select Chevrolet/GMC Models
Dorman$103.404.0★284 rev
1 Inch NPT Fuel Tank Filter Kit High Flow 25 GPM 30 Micron Spin-on Particulate Filter Compatible With Diesel Transfer Pump
ATRACYPART$22.524.7★148 rev
iFJF 134001 Fuel Filter Housing Cap Replacement for Duramax 6.6L L5P Black
iFJF$52.744.7★353 rev
CARMOCAR Marine Fuel Water Separator/Diesel Fuel Filter/Water Separator for R12T MARINE SPIN-ON HOUSING 120AT NPT ZG1/4-19 Includes 2 fittings 2 plugs
CARMOCAR$21.774.3★337 rev
Fuel Filter Housing Assembly Compatible with Duramax 6.6L Engine Chevy Silverado GMC Sierra 2500HD 3500HD 2004-2012 Aluminum Head & Water Sensor Replaces # 12642623 TP3018 12639277 12639448
GDUKOP$56.934.0★11 rev
Newest
by launch date
RARAYC Fuel Filter Cap for 6.6L Duramax L5P Diesel Engines Compatible with 2017-2024 Chevy Silverado/GMC Sierra 2500HD3500HD Replacement 134001 Fuel Filter Housing
RARAYC$29.768 rev
Fuel Filter Housing Assembly Compatible with Duramax 6.6L Engine Chevy Silverado GMC Sierra 2500HD 3500HD 2004-2012 Aluminum Head & Water Sensor Replaces # 12642623 TP3018 12639277 12639448
GDUKOP$56.9311 rev
6.6L Fuel Filter Housing Assembly Compatible with 2001-2004 Chevy Silverado GMC Sierra 2500HD 3500 Duramax LB7 V8 with Aluminum Head & Water Sensor Replaces # 97780061 98017680 TP3018 19431541
GDUKOP$55.679 rev
6.6 Duramax Diesel Fuel Filter Housing Assembly with Water in Fuel Sensor Head Compatible with 2001-2004 Chevy Silverado 2500 HD 3500 GMC Sierra V8 Replace# TP3018 19431541 97780061 98017680 904-558
BELKEBIR$55.4825 rev
6.6 Duramax Fuel Filter Housing Assembly Compatible with 2004-2012 Chevy Silverado GMC Sierra 2500 HD 3500 HD with Aluminum Head and Water in Fuel Sensor Replaces# 12642623 TP3018 12639277
MK-Morzon$57.8550 rev
Trending
90-day click momentum6.6L Fuel Filter Housing Assembly Compatible with 2001-2004 Chevy Silverado GMC Sierra 2500HD 3500 Duramax LB7 V8 with Aluminum Head & Water Sensor Replaces # 97780061 98017680 TP3018 19431541
GDUKOP$55.673.3★
Fuel Filter Housing Assembly Compatible with Duramax 6.6L Engine Chevy Silverado GMC Sierra 2500HD 3500HD 2004-2012 Aluminum Head & Water Sensor Replaces # 12642623 TP3018 12639277 12639448
GDUKOP$56.934.0★
DICMIC 496 Fuel Tank Filter Assembly with Wrench Replacement for Gasoline and Diesel Water Separate 30 Micron Max 25 Gpm 150 Psi with 1 NPT Top Cap Replace# B10-AL
DICMIC$24.414.3★
Dutton-Lainson Company - Goldenrod (570-3/4) Canister Fuel Tank Filter Top Cap with 3/4 NPT Fittings - Zinc Die-Cast Replacement Fuel Filter Housing for Diesel Water Separator Models - Made in USA
Goldenrod$16.624.6★
iFJF 134001 Fuel Filter Housing Cap Replacement for Duramax 6.6L L5P Silver
iFJF$52.504.7★
What buyers say about fuel filter housing
What buyers praise and complain about, mined from review topics.What buyers love
“Direct fit”
“Pretty good quality on the cover”
“As advertised”
“Good price”
“No leaks”
“Terrific assembly”
“Works well”
“Quality filter setup for a great price”
“And it looks good”
“Like the original plastic one has”
What buyers complain about
“Leaked immediately”
“I do not recommend using their filter”
“Poor Quality Control”
“Tight cap”
“Not compatible”
“Who ever assembled smashed the fuel filter into the fuel heater in the fuel bowl”
“Not worth it”
“Metal shavings”
“it breaks down over time”
“I could not get pressure”
Top return reasons
Common questions
- Is fuel filter housing profitable to sell on Amazon United States?
- The niche generates $67K/yr across 64 tracked products. 1 of 17 products launched in the last 360 days are still selling. 90-day search growth is -16.2%. Flapen's verdict: Worth a look (59/100).
- How competitive is the fuel filter housing niche?
- 39 brands and 124 sellers compete. The top 5 products take 29% of clicks and top 5 brands hold 44% of demand.
- What do buyers complain about in fuel filter housing?
- Top complaints mined from reviews: Leak-Proof, Filtration, Quality-Overall. The return rate is 2.1%.
- What does it cost to enter the fuel filter housing niche?
- Listings span $11.76–$122.17; the average listing price is $45.51 (sweet spot $15–$100). The average incumbent carries 133 reviews — the moat a new listing must climb.