fleetguard cv52001 crankcase filter
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.9%return rate — above 6% kills the launch gate
Conversion
Great10.8%search→purchase rate — share of searches ending in a sale
Avg price
Great$78.51avg listing price — sweet spot $15–$100
Price range
Good$24.39–$143.56cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good1,353.67avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$69K$69K/yr · 8K searches
Growth
Bad-23.2%90-day search growth — must beat 0% to launch
Competition
Bad94%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Competition
The top 5 products capture 94% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 falling
Sellers
19
Top-5 brand share
100%
Open market
0%
- Fleetguard73%
- KOROP15%
- Doc's Diesel6%
- X4XZ6%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 6 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Fleetguard CV52001
Fleetguard$66.454.7★87 rev

6.7 Cummins Crankcase Ventilation Filter Replaces# CV52001 68002433AB 4936636 904-418 Fits for 2008-2021 Dodge Ram 2500 3500 4500 5500 6.7L ISB Diesel Engines Crankcase Breather Element CCV Filter
KOROP$27.884.8★1,649 rev

Fleetguard CV52001 Crankcase Filter (Pack of 2)
Fleetguard$143.564.7★92 rev

Fleetguard CV52001 Crankcase Filter
Fleetguard$129.394.8★5,736 rev

Docs Diesel CCV Filter D804418 | Compatible with RAM 6.7L Cummins 2500 3500 4500 5500 2007.5+ | Replaces CV52001
Doc's Diesel$79.414.5★550 rev
Newest
by launch date
CV52001 6.7L Cummins Crankcase Breather Filter Crankcase Ventilation Filter for 08-21 Dodge Ram 2500 3500 4500 5500 & All Cummins 6.7L ISB Engine Replaces# 4936636 904-418 68002433AA 68002433AB
X4XZ$24.398 rev

Docs Diesel CCV Filter D804418 | Compatible with RAM 6.7L Cummins 2500 3500 4500 5500 2007.5+ | Replaces CV52001
Doc's Diesel$79.41550 rev

Fleetguard CV52001
Fleetguard$66.4587 rev

6.7 Cummins Crankcase Ventilation Filter Replaces# CV52001 68002433AB 4936636 904-418 Fits for 2008-2021 Dodge Ram 2500 3500 4500 5500 6.7L ISB Diesel Engines Crankcase Breather Element CCV Filter
KOROP$27.881,649 rev

Fleetguard CV52001 Crankcase Filter (Pack of 2)
Fleetguard$143.5692 rev
Trending
90-day click momentum
Fleetguard CV52001 Crankcase Filter (Pack of 2)
Fleetguard$143.564.7★

Fleetguard CV52001
Fleetguard$66.454.7★

6.7 Cummins Crankcase Ventilation Filter Replaces# CV52001 68002433AB 4936636 904-418 Fits for 2008-2021 Dodge Ram 2500 3500 4500 5500 6.7L ISB Diesel Engines Crankcase Breather Element CCV Filter
KOROP$27.884.8★

CV52001 6.7L Cummins Crankcase Breather Filter Crankcase Ventilation Filter for 08-21 Dodge Ram 2500 3500 4500 5500 & All Cummins 6.7L ISB Engine Replaces# 4936636 904-418 68002433AA 68002433AB
X4XZ$24.394.8★

Docs Diesel CCV Filter D804418 | Compatible with RAM 6.7L Cummins 2500 3500 4500 5500 2007.5+ | Replaces CV52001
Doc's Diesel$79.414.5★
Demand & seasonality
Weekly Amazon search volume, last 52 weeks — -23.2% search growth over the last 90 days.Peak months: Nov · busiest ÷ quietest = 2.8×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Correct fit”
“Build quality is legit”
“Great price”
“install it yourself”
“This was a perfect replacement for my oem filter”
“It works fine”
“As expected”
“Made in Taiwan”
“I had a noticeable improvement in RPM”
“No leaks, no weird blow-by smells, and it just does what its supposed to do”
What buyers complain about
“Didn't fit”
“Not a good filter should have been longer”
“much cheaper”
“Poor quality the alignment is way off”
“It does not fit a 6.7L cummins”
“battom part its not flat”
“Doesn't last, compared to other filters”
“I've smelled burning oil in the cab ever since”
“start leaking in 2 spots causing a mess”