---
title: "Pc3z-6a785-a — $162K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/pc3z-6a785-a"
last_updated: "2026-08-10T11:26:14.351Z"
locale: en
meta:
description: "Niche score 38/100 · $162K/yr market · 35K searches/yr · $77.01 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 38/100 · $162K/yr market · 35K searches/yr · $77.01 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Pc3z-6a785-a — $162K/yr Amazon US Niche (2026) - Flapen"
---
# **pc3z-6a785-a**
**Skip it**
Soft demand (-37.0% this quarter) — this niche doesn't clear our bar today.
Market size 34Growth 7Conversion 67Competition 11Returns 63Price range 64Avg price 83Brand share 31Review moat 99Quality gap 17
**Review moat**
**Incredible****22.67**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Great****$77.01**
avg listing price — sweet spot $15–$100
**Conversion**
**Good****6.1%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Good****$49.62–$127.93**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****2.5%**
return rate — above 5% kills the launch gate
**Market size**
**Okay****$162K**
$162K/yr · 35K searches
**Brand share**
**Okay****86%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****86%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-37.0%**
90-day search growth — must beat 0% to launch
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, pc3z-6a785-a is a $162K/yr Amazon United States market (35K searches/yr). The top 5 brands hold 86% of demand. Verdict: Skip it — 38/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **pc3z-6a785-a market data**
- **Units sold / yr**
- **2K–2K**
- avg 100–250/product
- **Revenue / yr**
- **$116K–$154K**
- units × avg price
- **Conversion rate**
- **6.1%**
- **Avg BSR**
- **#191**
- **Page quality**
- **0%**
- **Prime**
- **89%**
- **Sponsored**
- **89%**
- **Out of stock**
- **8.3%**
- **Avg brand age**
- **14 months**
- **Avg seller age**
- **267 days**
## **Competition & brand share**
The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**9 **—flat
**Sellers**
**15**
**Top-5 brand share**
**86%**
Top 20: 100%
**Top-5 click share**
**86%**
Top 20: 100%
**Open market**
**9%**
- RHAOCZIYAUTO54% - LSHDLAM14% - KKCARCAR7% - FORZEEY6% - Ford5% - OINMPO5% - Open — no brand owns it (3 brands, 9%)
## **Demand**
Weekly Amazon search volume, last 27 weeks — -37.0% search growth over the last 90 days.
900700Spike '26Jan '26Feb '26Mar '26Mar '26Apr '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/us/automotive/pc3z-6a785-a/trend)
## **Top pc3z-6a785-a search terms**
- **pc3z-6a785-a**16K/yr-32.5%4.4% conv. - **pc3z-6a785-a motorcraft**8K/yr-41.6%2.7% conv. - **pc3z6a785a**5K/yr-51.7%2.8% conv. - **motorcraft pc3z-6a785-a**3K/yr+13.7%2.8% conv. - **ford pc3z-6a785-a**3K/yr-60.3%3.5% conv. [**All search terms **](https://flapen.com/research/us/automotive/pc3z-6a785-a/search-terms)
## **Top pc3z-6a785-a 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%$24K30%$49K45%$73K60%$97K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 9 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Air Oil Separator Assembly Fit for Ford F250 F350 Super Duty 2023-2024 OR 2011+ 6.7L Powerstroke Diesel - PCV CCV Filter Vent Valve Engine Crankcase - Replace PC3Z-6A785-A PC3Z6A785A**RHAOCZIYAUTO**$65.26**4.6★101 rev](https://www.amazon.com/dp/B0F25YMG6L) [2**PC3Z-6A785-A CCV Filter & Air Oil Separator Assembly for Ford F250 F350 F450 F550 Super Duty 6.7L Powerstroke Diesel 2011-2026 Crankcase Ventilation Oil Separator Replace PC3Z6A785A**LSHDLAM**$49.62**4.3★31 rev](https://www.amazon.com/dp/B0FQ5LK8JL) [3**PC3Z-6A785-A Engine Oil Separator Assembly Compatible with 2023-2024 Ford F250 F350 F450 F550 Super Duty 6.7L V8 Powerstroke Diesel PCV CCV Vent Valve Engine Crankcase Replace#PC3Z6A785A**KKCARCAR**$109.94**5.0★2 rev](https://www.amazon.com/dp/B0FCX22GRT) [4**PC3Z-6A785-A Air Oil Separator Assembly Compatible with Ford F250 F350 Super Duty 2023-2024 OR 2011+ 6.7L Powerstroke Diesel - PCV CCV Vent Valve Engine Crankcase**FORZEEY**$56.27**4.6★16 rev](https://www.amazon.com/dp/B0FWQLZ7NF) [5**Ford 2023-2024 Super Duty 6.7L Diesel Air Oil Separator Assembly PC3Z-6A785-A**Ford**$127.93**4.9★27 rev](https://www.amazon.com/dp/B0DPR6JYXX)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**PC3Z-6A785-A Air Oil Separator Assembly Compatible with Ford F250 F350 Super Duty 2023-2024 OR 2011+ 6.7L Powerstroke Diesel - PCV CCV Vent Valve Engine Crankcase**FORZEEY**$56.27**16 rev8mo ago](https://www.amazon.com/dp/B0FWQLZ7NF) [**PC3Z-6A785-A CCV Filter & Air Oil Separator Assembly for Ford F250 F350 F450 F550 Super Duty 6.7L Powerstroke Diesel 2011-2026 Crankcase Ventilation Oil Separator Replace PC3Z6A785A**LSHDLAM**$49.62**31 rev10mo ago](https://www.amazon.com/dp/B0FQ5LK8JL) [**Air Oil Separator Assembly Compatible with Ford F250 F350 Super Duty 2023 2024 & 2011-2022 6.7L V8 Diesel Replace# PC3Z-6A785-A PC3Z6A785A**GDUKOP**$59.69**10 rev11mo ago](https://www.amazon.com/dp/B0FLX6KZRQ) [**PC3Z-6A785-A Engine Oil Separator Assembly Fits for 2023-2024 Ford F-250 F-350 F-450 F-550 Super Duty 6.7L V8 Diesel PCV CCV Vent Valve Engine Replaces PC3Z6A785A**OINMPO**$108.55**1 rev1y ago](https://www.amazon.com/dp/B0FDVG9S1G) [**PC3Z-6A785-A Engine Oil Separator Assembly Compatible with 2023-2024 Ford F250 F350 F450 F550 Super Duty 6.7L V8 Powerstroke Diesel PCV CCV Vent Valve Engine Crankcase Replace#PC3Z6A785A**KKCARCAR**$109.94**2 rev1y ago](https://www.amazon.com/dp/B0FCX22GRT)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**PC3Z-6A785-A Engine Oil Separator Assembly Compatible with 2023-2024 Ford F250 F350 F450 F550 Super Duty 6.7L V8 Powerstroke Diesel PCV CCV Vent Valve Engine Crankcase Replace#PC3Z6A785A**KKCARCAR**$109.94**5.0★**▲ 88%**](https://www.amazon.com/dp/B0FCX22GRT) [**PC3Z-6A785-A CCV Filter & Air Oil Separator Assembly for Ford F250 F350 F450 F550 Super Duty 6.7L Powerstroke Diesel 2011-2026 Crankcase Ventilation Oil Separator Replace PC3Z6A785A**LSHDLAM**$49.62**4.3★**▲ 62%**](https://www.amazon.com/dp/B0FQ5LK8JL) [**PC3Z-6A785-A Air Oil Separator Assembly Compatible with Ford F250 F350 Super Duty 2023-2024 OR 2011+ 6.7L Powerstroke Diesel - PCV CCV Vent Valve Engine Crankcase**FORZEEY**$56.27**4.6★**▲ 29%**](https://www.amazon.com/dp/B0FWQLZ7NF) [**Air Oil Separator Assembly Fit for Ford F250 F350 Super Duty 2023-2024 OR 2011+ 6.7L Powerstroke Diesel - PCV CCV Filter Vent Valve Engine Crankcase - Replace PC3Z-6A785-A PC3Z6A785A**RHAOCZIYAUTO**$65.26**4.6★**▲ 22%**](https://www.amazon.com/dp/B0F25YMG6L) [**PC3Z-6A785-A Air Oil Separator Assembly Compatible with Ford F250 F350 Super Duty 2023-2024 OR 2011+ 6.7L Powerstroke Diesel PCV CCV Vent Valve Engine Crankcase Replace PC3Z6A785A**JUMOPARTS**$53.07**5.0★**▲ 17%**](https://www.amazon.com/dp/B0F6KMLDVT)
**~~View all trending →~~**
## **What buyers say about pc3z-6a785-a**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**45%
*“Excellent fit”*
**Quality-Overall**14%
*“Good quality and solid construction”*
**Assembly/Installation**13%
*“Easy install”*
**Advertised Vs Actual Product**6%
*“Worked as advertised”*
**Efficiency**3%
*“Worked great”*
**Leak-Proof**3%
*“No leaking”*
**Mounting**2%
*“Installed on my 16f250 nice quality”*
**Ease Of Use**2%
*“A moderately easy job”*
**Filtration**2%
*“Great fit replaced filtered housing on my 2019 Superduty”*
**Pressure**1%
*“way less pressure”*
### **What buyers complain about **
**Filtration**17%
*“the 2022 CCV filter is huge”*
**Size-Overall**13%
*“Not exactly a Direct fit”*
**Compatibility-Overall**8%
*“This did not fit a 2018 F-250”*
**Quality-Overall**8%
*“Garbage”*
**Leak-Proof**4%
*“create oil leaks where you don't want them”*
**Functionality-Overall**4%
*“through a engine light that would not go out”*
**Fuel Efficiency**3%
*“Suddenly, crankcase gases are behaving, oil consumption is down, and the engine feels lighter”*
**Connectivity-Overall**3%
*“The hose connections doesnt snap on super tight”*
### **Top return reasons **
**Size-Overall**29%
**Compatibility-Overall**16%
**Assembly/Installation**12%
**Advertised Vs Actual Product**10%
**Defective Material/Parts**9%
**Sensor**7%
**Mounting**3%
**Filtration**3%
**Value For Money**2%
**Material Quality**2%
## **Common questions**
- **Is pc3z-6a785-a profitable to sell on Amazon United States?**
- The niche generates $162K/yr across 9 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -37.0%. Flapen's verdict: Skip it (38/100).
- **How competitive is the pc3z-6a785-a niche?**
- 9 brands and 15 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 86% of demand.
- **What do buyers complain about in pc3z-6a785-a?**
- Top complaints mined from reviews: Filtration, Size-Overall, Compatibility-Overall. The return rate is 2.5%.
- **What does it cost to enter the pc3z-6a785-a niche?**
- Listings span $49.62–$127.93; the average listing price is $77.01 (sweet spot $15–$100). The average incumbent carries 23 reviews — the moat a new listing must climb.
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