---
title: "Tp3018 — $18K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/tp3018"
last_updated: "2026-08-09T08:52:42.704Z"
locale: en
meta:
description: "Niche score 49/100 · $18K/yr market · 12K searches/yr · $39.67 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · $18K/yr market · 12K searches/yr · $39.67 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Tp3018 — $18K/yr Amazon US Niche (2026) - Flapen"
---
# **tp3018**
**Skip it**
A small market ($18K/yr) — this niche doesn't clear our bar today.
Market size 5Growth 87Conversion 48Competition 20Returns 90Price range 72Avg price 95Brand share 48Review moat 67Quality gap 21
**Avg price**
**Incredible****$39.67**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.3%**
return rate — above 5% kills the launch gate
**Growth**
**Great****+89.2%**
90-day search growth — must beat 0% to launch
**Price range**
**Good****$14.82–$132.32**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****801.67**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Okay****3.8%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****76%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****76%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$18K**
$18K/yr · 12K searches
According to Flapen's Amazon United States niche tracking, tp3018 is a $18K/yr Amazon United States market (12K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in May–Jun. Verdict: Skip it — 49/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **tp3018 market data**
- **Units sold / yr**
- **2K–3K**
- avg 500–750/product
- **Revenue / yr**
- **$79K–$99K**
- units × avg price
- **Conversion rate**
- **3.8%**
- **Avg BSR**
- **#1,610**
- **Page quality**
- **0%**
- **Prime**
- **83%**
- **Sponsored**
- **100%**
- **Out of stock**
- **9.6%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **198 days**
## **Competition & brand share**
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**12 **▲rising
**Sellers**
**36**
**Top-5 brand share**
**76%**
Top 20: 100%
**Top-5 click share**
**76%**
Top 20: 100%
**Open market**
**19%**
- GM GENUINE PARTS48% - Doc's Auto Parts8% - GM8% - YIYUANYI6% - HENKYO6% - AxleyHub5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +89.2% search growth over the last 90 days.
500300Holiday '24Spike '25Prime Day '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/us/automotive/tp3018/trend)
## **Top tp3018 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%15%$3K30%$5K45%$8K60%$11K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**GM Genuine Parts TP3018 (19431541) Fuel Filter Kit**GM GENUINE PARTS**$36.04**4.7★1,638 rev](https://www.amazon.com/dp/B09HY59YQM) [2**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) [3**ACDelco TP3018 Fuel Filter**GM**$39.79**4.7★5,903 rev](https://www.amazon.com/dp/B00O6WPVXY) [4**TP3018 Diesel Fuel Filter Fit for 2001-2016 Chevy Silverado 2500 HD 3500 HD Express GMC Sierra 2500HD 3500HD Savana Replaces # TP3012 12664429 12633243 33960XE Pack of 8**YIYUANYI**$132.32**5.0★1 rev](https://www.amazon.com/dp/B0DCGDKLV9) [5**12633243 TP3018 (19431541) 6.6L Duramax Diesel Fuel Filter Fits 2001-2016 Chevy Express/Silverado GMC Sierra/Savana 6.6 403Cu V8 DIESEL.3 Micron. TP3012 12664429 OEM Grade Fuel Filter Blue housing**HENKYO**$22.74**4.5★97 rev](https://www.amazon.com/dp/B08C7F1PYQ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**TP3018 6.6 Duramax Fuel Filter diesel Fit for Chevy Silverado Express 2500/3500/4500 for GMC Sierra Savana 2500/3500/4500 2001-2016 Replace TP3012 12664429 12633243 33960XE LFF6012**AxleyHub**$14.82**5 rev3mo ago](https://www.amazon.com/dp/B0GKMLJLG5) [**TP3018 Fuel Filter 6.6 duramax diesel Chevy Silverado/GMC Sierra 2500HD 2001-2016 3500HD 2007-2016 Express/Savana 2500 3500 4500 2012-2016 Diesel Engine TP3012 12664429 12633243 Set Of 2**EMINENTGLOW**$31.33**8 rev8mo ago](https://www.amazon.com/dp/B0FWS1YNKH) [**6.6 Duramax Fuel Filter TP3018 Compatible with 2001-2016 Chevy Silverado GMC Sierra 2500 3500 HD Diesel Engine Replaces# TP3012 12664429 12633243 9305685**MK-Morzon**$16.04**71 rev1y ago](https://www.amazon.com/dp/B0F6J86JKH) [**TP3018 PF2232 29539579 Diesel 6.6L Duramax Filter Kit Fits for 2001-2016 Chevy Silverado/GMC Sierra 2500 3500 HD Engine. Fuel/Oil/Transmission Filters**wzyufon**$29.93**45 rev1y ago](https://www.amazon.com/dp/B0DS28G92C) [**TP3018 Diesel Fuel Filter Fit for 2001-2016 Chevy Silverado 2500 HD 3500 HD Express GMC Sierra 2500HD 3500HD Savana Replaces # TP3012 12664429 12633243 33960XE Pack of 8**YIYUANYI**$132.32**1 rev1y ago](https://www.amazon.com/dp/B0DCGDKLV9)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**TP3018 Diesel Fuel Filter Fit for 2001-2016 Chevy Silverado 2500 HD 3500 HD Express GMC Sierra 2500HD 3500HD Savana Replaces # TP3012 12664429 12633243 33960XE Pack of 8**YIYUANYI**$132.32**5.0★**▲ 217%**](https://www.amazon.com/dp/B0DCGDKLV9) [**TP3018 6.6 Duramax Fuel Filter diesel Fit for Chevy Silverado Express 2500/3500/4500 for GMC Sierra Savana 2500/3500/4500 2001-2016 Replace TP3012 12664429 12633243 33960XE LFF6012**AxleyHub**$14.82**5.0★**▲ 165%**](https://www.amazon.com/dp/B0GKMLJLG5) [**6.6L Duramax Diesel Fuel Filter Housing Assembly with Seals Fits 2001-2016 Chevy Silverado GMC Sierra 2500HD 3500HD 2012-2016 Chevrolet Express & GMC Savana Replaces TP3018 TP3012 12664429 12633243**ATRACYPART**$18.90**4.4★**▲ 102%**](https://www.amazon.com/dp/B07XX1HZYP) [**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★**▲ 91%**](https://www.amazon.com/dp/B08LM5XMQM) [**6.6 Duramax Fuel Filter TP3018 Compatible with 2001-2016 Chevy Silverado GMC Sierra 2500 3500 HD Diesel Engine Replaces# TP3012 12664429 12633243 9305685**MK-Morzon**$16.04**4.6★**▲ 77%**](https://www.amazon.com/dp/B0F6J86JKH)
**~~View all trending →~~**
## **What buyers say about tp3018**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**25%
*“Fit fine”*
**Quality-Overall**20%
*“quality parts at a discount price”*
**Filtration**18%
*“Very good filter”*
**Value For Money**16%
*“Great deal”*
**Advertised Vs Actual Product**6%
*“Just as described”*
**Leak-Proof**6%
*“have not leaked”*
**Fuel Efficiency**4%
*“Oil and fuel filters are holding up”*
**Durability**1%
*“Lasted a long time”*
**Assembly/Installation**1%
*“Easy install”*
**Efficiency**1%
*“filters fuel without any issues”*
### **What buyers complain about **
**Quality-Overall**22%
*“Garbage”*
**Filtration**21%
*“oil filter would not stay tight”*
**Size-Overall**13%
*“Poor fit”*
**Sensor**6%
*“Filter thread for water sensor isnt right”*
**Assembly/Installation**6%
*“Technician was challenged by the installation”*
**Functionality-Overall**5%
*“they do not perform even close to the AC Delco fuel filters honestly”*
**Leak-Proof**5%
*“The water separator does not thread on properly causing it to leak fuel”*
**Durability**3%
*“Junk oil filter blew apart 3 minutes after installation”*
**Fuel Efficiency**3%
*“Will starve engine of fuel”*
**Mounting**3%
*“which will not allow you to screw it on”*
### **Top return reasons **
**Filtration**29%
**Size-Overall**20%
**Compatibility-Overall**11%
**Advertised Vs Actual Product**8%
**Defective Material/Parts**7%
**Leak-Proof**6%
**Value For Money**3%
**Smell**3%
**Assembly/Installation**3%
**Functionality-Overall**3%
## **Common questions**
- **Is tp3018 profitable to sell on Amazon United States?**
- The niche generates $18K/yr across 12 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +89.2%. Flapen's verdict: Skip it (49/100).
- **How competitive is the tp3018 niche?**
- 12 brands and 36 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 76% of demand.
- **What do buyers complain about in tp3018?**
- Top complaints mined from reviews: Quality-Overall, Filtration, Size-Overall. The return rate is 1.3%.
- **When does demand for tp3018 peak?**
- Demand peaks in May–Jun; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the tp3018 niche?**
- Listings span $14.82–$132.32; the average listing price is $39.67 (sweet spot $15–$100). The average incumbent carries 802 reviews — the moat a new listing must climb.
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