---
title: "Fuel Filter 6.6 Duramax Diesel — $537K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/fuel-filter-6-6-duramax-diesel"
last_updated: "2026-08-11T02:58:06.786Z"
locale: en
meta:
description: "Niche score 41/100 · $537K/yr market · 622K searches/yr · $31.09 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 41/100 · $537K/yr market · 622K searches/yr · $31.09 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Fuel Filter 6.6 Duramax Diesel — $537K/yr Amazon US Niche (2026) - Flapen"
---
# **fuel filter 6.6 duramax diesel**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 61Growth 25Conversion 35Competition 6Returns 96Price range 95Avg price 95Brand share 0Review moat 60Quality gap 19
**Returns**
**Incredible****0.8%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$31.09**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$18.84–$60.20**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Good****$537K**
$537K/yr · 622K searches
**Review moat**
**Good****1,116.43**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Okay****2.8%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-0.0%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****93%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, fuel filter 6.6 duramax diesel is a $537K/yr Amazon United States market (622K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Mar–May–Jun. Verdict: Skip it — 41/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **fuel filter 6.6 duramax diesel market data**
- **Units sold / yr**
- **20K–25K**
- avg 4,000–5,000/product
- **Revenue / yr**
- **$622K–$777K**
- units × avg price
- **Conversion rate**
- **2.8%**
- **Avg BSR**
- **#93**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **43 months**
- **Avg seller age**
- **162 days**
## **Competition & brand share**
The top 5 products capture 93% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**4 **—flat
**Sellers**
**35**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**93%**
Top 20: 100%
**Open market**
**0%**
- GM GENUINE PARTS78% - Doc's Auto Parts11% - ATRACYPART7% - Odashen3% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -0.0% search growth over the last 90 days.
15K10KSpike '24Black Friday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Mar, May, Jun · busiest ÷ quietest = 4.7×
[**Open Trend **](https://flapen.com/research/us/automotive/fuel-filter-6-6-duramax-diesel/trend)
## **Top fuel filter 6.6 duramax diesel search terms**
- **gm genuine parts**282K/yr-9.3%0.0% conv. - **fuel filter 6.6 duramax diesel**39K/yr+3.2%5.0% conv. - **gm parts**17K/yr+82.5%0.1% conv. - **duramax fuel filter**19K/yr+3.5%3.6% conv. - **tp1015 fuel filter ac delco**14K/yr+21.7%15.3% conv. - **3.0 duramax fuel filter**13K/yr-4.4%6.4% conv. - **tp1015**13K/yr-12.6%15.0% conv. - **fuel filter 3.0 duramax**12K/yr+3.8%4.4% conv. - **tp3018 fuel filter**5K/yr+48.9%4.3% conv. - **ac delco fuel filter**7K/yr+2.0%2.4% conv. [**All search terms **](https://flapen.com/research/us/automotive/fuel-filter-6-6-duramax-diesel/search-terms)
## **Top fuel filter 6.6 duramax diesel 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%20%$107K40%$215K60%$322K80%$430K1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 7 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**GM Genuine Parts TP1015 (13539108) Fuel Filter Kit with Seals**GM GENUINE PARTS**$20.92**4.8★4,212 rev](https://www.amazon.com/dp/B01MTYKPJF) [2**GM Genuine Parts TP3018 (19431541) Fuel Filter Kit**GM GENUINE PARTS**$36.04**4.7★1,638 rev](https://www.amazon.com/dp/B09HY59YQM) [3**TP1015 Fuel Filter for 6.6L Duramax Diesel Compatible with 2017-2025 Chevy Silverado/GMC Sierra 2500HD 3500HD 2014-2019 Chevy Cruze | Replaces# 23304096 13539108 23456595 with Seals (2 Pack)**ATRACYPART**$18.84**4.7★315 rev](https://www.amazon.com/dp/B0BQD7YZSB) [4**Docs Diesel Fuel Filter DGF429 | Compatible with Chevrolet/GMC 6.6L Duramax 2500HD 3500HD 2017-2019 Chevrolet/GMC 3.0L Duramax 2500HD 3500HD 2020+ | Replaces TP1015**Doc's Auto Parts**$27.44**4.8★512 rev](https://www.amazon.com/dp/B08L6X4X51) [5**Docs Diesel Fuel Filter DPS9059 | Compatible with Chevrolet/GMC 6.6L Duramax 2500HD 3500HD 2001-2016 | Replaces TP3018**Doc's Auto Parts**$31.74**4.5★256 rev](https://www.amazon.com/dp/B08LM5XMQM)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**TP1015 Fuel Filter for 6.6L Duramax Diesel Compatible with 2017-2025 Chevy Silverado/GMC Sierra 2500HD 3500HD 2014-2019 Chevy Cruze | Replaces# 23304096 13539108 23456595 with Seals (2 Pack)**ATRACYPART**$18.84**315 rev3y ago](https://www.amazon.com/dp/B0BQD7YZSB) [**GM Genuine Parts 19431551 Sparkplug Wire Kit**GM GENUINE PARTS**$60.20**570 rev4y ago](https://www.amazon.com/dp/B09NMK4Q15) [**GM Genuine Parts TP3018 (19431541) Fuel Filter Kit**GM GENUINE PARTS**$36.04**1,638 rev4y ago](https://www.amazon.com/dp/B09HY59YQM) [**2 Pack FOR Chevy ACDelco Pro Fuel Filter Kit 49243 TP1015 23304095 PU9012Z**Odashen**$22.42**312 rev5y ago](https://www.amazon.com/dp/B08QG7N7S2) [**Docs Diesel Fuel Filter DPS9059 | Compatible with Chevrolet/GMC 6.6L Duramax 2500HD 3500HD 2001-2016 | Replaces TP3018**Doc's Auto Parts**$31.74**256 rev5y ago](https://www.amazon.com/dp/B08LM5XMQM)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**GM Genuine Parts 19431551 Sparkplug Wire Kit**GM GENUINE PARTS**$60.20**4.7★**▲ 72%**](https://www.amazon.com/dp/B09NMK4Q15) [**Docs Diesel Fuel Filter DPS9059 | Compatible with Chevrolet/GMC 6.6L Duramax 2500HD 3500HD 2001-2016 | Replaces TP3018**Doc's Auto Parts**$31.74**4.5★**▲ 43%**](https://www.amazon.com/dp/B08LM5XMQM) [**GM Genuine Parts TP1015 (13539108) Fuel Filter Kit with Seals**GM GENUINE PARTS**$20.92**4.8★**— 7%**](https://www.amazon.com/dp/B01MTYKPJF) [**TP1015 Fuel Filter for 6.6L Duramax Diesel Compatible with 2017-2025 Chevy Silverado/GMC Sierra 2500HD 3500HD 2014-2019 Chevy Cruze | Replaces# 23304096 13539108 23456595 with Seals (2 Pack)**ATRACYPART**$18.84**4.7★**— 2%**](https://www.amazon.com/dp/B0BQD7YZSB) [**Docs Diesel Fuel Filter DGF429 | Compatible with Chevrolet/GMC 6.6L Duramax 2500HD 3500HD 2017-2019 Chevrolet/GMC 3.0L Duramax 2500HD 3500HD 2020+ | Replaces TP1015**Doc's Auto Parts**$27.44**4.8★**— 9%**](https://www.amazon.com/dp/B08L6X4X51)
**~~View all trending →~~**
## **What buyers say about fuel filter 6.6 duramax diesel**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**35%
*“Fits Perfect”*
**Filtration**20%
*“Good quality filter”*
**Value For Money**13%
*“Great value”*
**Quality-Overall**12%
*“Seemed like a good quality filter”*
**Advertised Vs Actual Product**9%
*“Item is as stated”*
**Assembly/Installation**3%
*“Easy install”*
**Leak-Proof**2%
*“have not leaked”*
**Ease Of Cleaning**1%
*“Easy change out minimal mess”*
**Socket/Port/Plug**1%
*“Great oem spark plug cables”*
**Fuel Efficiency**1%
*“Great OEM fuel filter”*
### **What buyers complain about **
**Quality-Overall**29%
*“Not the same quality as OEM”*
**Filtration**15%
*“O-Ring for filter housing was defective”*
**Leak-Proof**7%
*“The Wix filter I tried leaked around the gasket”*
**Compatibility-Overall**5%
*“Amazon states that this does not fit my truck”*
**Sensor**5%
*“Filter thread for water sensor isnt right”*
**Assembly/Installation**5%
*“Technician was challenged by the installation”*
**Value For Money**5%
*“$20 compared to dealer is a steal”*
**Advertised Vs Actual Product**5%
*“Not the same”*
**Fuel Efficiency**4%
*“Will starve engine of fuel”*
**Defective Material/Parts**2%
*“Direct factory replacement”*
### **Top return reasons **
**Size-Overall**25%
**Filtration**20%
**Advertised Vs Actual Product**10%
**Compatibility-Overall**9%
**Defective Material/Parts**7%
**Value For Money**5%
**Functionality-Overall**4%
**Product Condition**3%
**Leak-Proof**3%
**Socket/Port/Plug**2%
## **Common questions**
- **Is fuel filter 6.6 duramax diesel profitable to sell on Amazon United States?**
- The niche generates $537K/yr across 7 tracked products. 90-day search growth is -0.0%. Flapen's verdict: Skip it (41/100).
- **How competitive is the fuel filter 6.6 duramax diesel niche?**
- 4 brands and 35 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in fuel filter 6.6 duramax diesel?**
- Top complaints mined from reviews: Quality-Overall, Filtration, Leak-Proof. The return rate is 0.8%.
- **When does demand for fuel filter 6.6 duramax diesel peak?**
- Demand peaks in Jan–Mar–May–Jun; the busiest month runs 4.7× the quietest.
- **What does it cost to enter the fuel filter 6.6 duramax diesel niche?**
- Listings span $18.84–$60.20; the average listing price is $31.09 (sweet spot $15–$100). The average incumbent carries 1,116 reviews — the moat a new listing must climb.
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