---
title: "Fuel Filter Housing — $67K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/fuel-filter-housing"
last_updated: "2026-08-11T04:47:57.325Z"
locale: en
meta:
description: "Niche score 59/100 · $67K/yr market · 62K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 59/100 · $67K/yr market · 62K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Fuel Filter Housing — $67K/yr Amazon US Niche (2026) - Flapen"
---
# **fuel filter housing**
**Worth a look**
Shows a sweet-spot price point ($45.51 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 17Growth 17Conversion 30Competition 86Returns 73Price range 77Avg price 95Brand share 91Review moat 93Quality gap 82
**Avg price**
**Incredible****$45.51**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****133.39**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Great****44%**
top-5 brand share — no brand owns this niche
**Competition**
**Great****29%**
top-5 click share — an open shelf
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Price range**
**Great****$11.76–$122.17**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****2.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Okay****2.4%**
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
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
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 ~~](https://flapen.com/research/methodology)
## **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.
2K1KSpike '26Sep '25Oct '25Dec '25Feb '26Mar '26May '26
[**Open Trend **](https://flapen.com/research/us/automotive/fuel-filter-housing/trend)
## **Top fuel filter housing search terms**
- **fuel filter housing**32K/yr-23.9%1.6% conv. - **duramax fuel filter housing**8K/yr-28.4%2.8% conv. - **diesel fuel filter housing**8K/yr-15.8%2.1% conv. - **fuel filter housing 6.6 duramax diesel**5K/yr+20.7%3.8% conv. - **fuel filter assembly**5K/yr+13.5%1.1% conv. - **oem duramax fuel filter housing**4K/yr+3.5%1.7% conv. [**All search terms **](https://flapen.com/research/us/automotive/fuel-filter-housing/search-terms)
## **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.
0%3%$2K6%$4K9%$6K12%$8K1101001K 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**Dorman 904-517 Diesel Fuel Filter Housing Compatible with Select Chevrolet/GMC Models**Dorman**$103.40**4.0★284 rev](https://www.amazon.com/dp/B07QMNBG88) [2**1 Inch NPT Fuel Tank Filter Kit High Flow 25 GPM 30 Micron Spin-on Particulate Filter Compatible With Diesel Transfer Pump**ATRACYPART**$22.52**4.7★148 rev](https://www.amazon.com/dp/B0CTH9STZ2) [3**iFJF 134001 Fuel Filter Housing Cap Replacement for Duramax 6.6L L5P Black**iFJF**$52.74**4.7★353 rev](https://www.amazon.com/dp/B07SZMB8GG) [4**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**$21.77**4.3★337 rev](https://www.amazon.com/dp/B07KTMH7QQ) [5**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**$56.93**4.0★11 rev](https://www.amazon.com/dp/B0FK4GXVM5)
**~~View all top sellers →~~**
### **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**$29.76**8 rev10mo ago](https://www.amazon.com/dp/B0FN73LS19) [**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**$56.93**11 rev11mo ago](https://www.amazon.com/dp/B0FK4GXVM5) [**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**$55.67**9 rev11mo ago](https://www.amazon.com/dp/B0FK1R1WP2) [**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**$55.48**25 rev12mo ago](https://www.amazon.com/dp/B0FHGNJG6Q) [**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**$57.85**50 rev1y ago](https://www.amazon.com/dp/B0F13DK6YY)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**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**$55.67**3.3★**▲ 136%**](https://www.amazon.com/dp/B0FK1R1WP2) [**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**$56.93**4.0★**▲ 58%**](https://www.amazon.com/dp/B0FK4GXVM5) [**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**$24.41**4.3★**▲ 53%**](https://www.amazon.com/dp/B0B1HSQ33F) [**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**$16.62**4.6★**▲ 47%**](https://www.amazon.com/dp/B004MFCBTC) [**iFJF 134001 Fuel Filter Housing Cap Replacement for Duramax 6.6L L5P Silver**iFJF**$52.50**4.7★**▲ 36%**](https://www.amazon.com/dp/B07T1QQ2T7)
**~~View all trending →~~**
## **What buyers say about fuel filter housing**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**24%
*“Direct fit”*
**Quality-Overall**15%
*“Pretty good quality on the cover”*
**Advertised Vs Actual Product**12%
*“As advertised”*
**Value For Money**9%
*“Good price”*
**Leak-Proof**8%
*“No leaks”*
**Assembly/Installation**5%
*“Terrific assembly”*
**Efficiency**4%
*“Works well”*
**Filtration**4%
*“Quality filter setup for a great price”*
**Design-Overall**2%
*“And it looks good”*
**Material Quality**2%
*“Like the original plastic one has”*
### **What buyers complain about **
**Leak-Proof**35%
*“Leaked immediately”*
**Filtration**19%
*“I do not recommend using their filter”*
**Quality-Overall**16%
*“Poor Quality Control”*
**Size-Overall**5%
*“Tight cap”*
**Compatibility-Overall**3%
*“Not compatible”*
**Assembly/Installation**2%
*“Who ever assembled smashed the fuel filter into the fuel heater in the fuel bowl”*
**Value For Money**1%
*“Not worth it”*
**Metal Quality**1%
*“Metal shavings”*
**Durability**1%
*“it breaks down over time”*
**Pressure**1%
*“I could not get pressure”*
### **Top return reasons **
**Size-Overall**33%
**Filtration**16%
**Leak-Proof**14%
**Compatibility-Overall**9%
**Defective Material/Parts**5%
**Advertised Vs Actual Product**5%
**Functionality-Overall**4%
**Value For Money**2%
**Quality-Overall**2%
**Assembly/Installation**2%
## **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.
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