Ff5825nn
FailDemand is soft, at -13.3% this quarter, so Ff5825nn is a Fail.
- Flapen Score
- 46 / 100Ranks 4,486 of 7,287 Automotive niches · −3 vs the category median of 4946
- Market size
- $98K/yr13K searches / yr
- 90-day growth
- -13.3%search demand this quarter
- Competition
- 58%top-5 click share · 12 brands · 27 sellers
Flapen Score
Ff5825nn against its category
The dotted line is the Automotive average. Past it, Ff5825nn is stronger. Inside it, weaker.
Market
The Ff5825nn market on Amazon at a glance
Shoppers on Amazon United States searched for Ff5825nn 13K times last year and spent an estimated $98K. The top 5 brands take 82% of clicks. Demand peaks in Jan. Flapen scores it 46 out of 100, a Fail.
01 · Demand
An estimated 7.1% of those searches ended in a purchase.
Shoppers searched for this 13K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 7.1% of those searches ended in a purchase. Searches in the last 90 days moved -13.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $98K a year.
- Searches, last 12 months
- 13K
- Growth, 90 days vs prior 90
- -13.3%
- Conversion, latest week
- 7.1%
- Market size, estimated
- $98Ka year
- Peak month
- January2.0× the quietest month
- Top search term
- ff5825nn7K searches a year
02 · Price
A sale here is worth $105.57.
Listings sell for $105.57 on average, from $24.21 to $365.34. Amazon reports units sold in ranges. This niche sold 1K to 1K a year. The average listing sells 0 to 100 of them. At $105.57 that is $0 to $11K a year per listing.
- Average price
- $105.57above the $15 to $100 sweet spot
- Price range
- $24.21–$365.34
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 1K–1K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$11K
- Returns
- 0.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
68% of listings pay for placement with sponsored ads. 74% ship with Prime. On an average day, 8.3% of listings are out of stock. The average listing ranks #3,444 within Filters. It carries 17 reviews at 4.65 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 68%
- Prime listings
- 74%
- Out of stock, average day
- 8.3%
- Average rank
- #3,444in Filters
- Average rating
- 4.65 starsAmazon United States average 4.42 stars
- Average reviews
- 17per listing
- Listings tracked
- 19
04 · Newcomers
1 of last year's 6 launches cleared the first-year sales bar.
6 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 28 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 6
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 28 months
Products
Top Ff5825nn products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 9, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
FF5825NN Fleetguard Fuel Filter - Genuine OEM filter for Cummins ISX15 & ISX12 engines - 1 Pack
- Price
- $106.08
- Rating
- 4.6/5
- Reviews
- 40
- Age
- 7y ago

Genuine Fleetguard - Cummins Filtration LF14000NN - FF5825NN - FS19765 Fleetguard Filters Kit For Cummins
- Price
- $138.67
- Rating
- 4.3/5
- Reviews
- 28
- Age
- 4y ago

FF5825NN Fuel Filter Compatible with C ummins ISX11.9 ISX15.0 QSX11.9 X15 Engines Freight liner Peter bilt Ken worth Trucks Replaces FF5825NN 5599456 5365988 DBF6776 BF46129 WF10515 3-Pack
- Price
- $62.73
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 11mo ago

Fleetguard FF5825NN Fuel Filter Pack of 2 Heavy Duty Diesel Engine
- Price
- $145.55
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 2y ago

Fleetguard FF5825NN Fuel Filter (6 Pack)
- Price
- $365.34
- Rating
- 4.6/5
- Reviews
- 77
- Age
- 7y ago
Trending
estimated 90-day click momentum
FOCUSFILTER FF5825NN OEM Grade Fuel Filter Fit For Cummins ISX11.9 ISX15.0 QSX11.9 X15 Engines Fits Freightliner Peterbilt Kenworth Trucks Replaces 5599456 DBF6776 5365988 BF46129 WF10515
- Price
- $24.21
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 6mo ago

LOJYU FF5825NN*3 Secondary Fuel Filter for Cummins X15 ISX15 for Freightliner Cascadia for Kenworth T680 Replaces 5365988 FF5776 BF46129 4 Micron Synthetic Media
- Price
- $60.51
- Rating
- 4.5/5
- Reviews
- 2
- Age
- 6mo ago

Fleetguard FF5825NN Fuel Filter Pack of 2 Heavy Duty Diesel Engine
- Price
- $145.55
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 2y ago

OBNES Fuel filter replacement FF5825NN 5599456
- Price
- $29.80
- Rating
- 5.0/5
- Reviews
- 6
- Age
- 3y ago

Genuine Fleetguard - Cummins Filtration LF14000NN - FF5825NN - FS19764 Maintenance Filters Kit For Cummins
- Price
- $142.45
- Rating
- 3.5/5
- Reviews
- 2
- Age
- 7mo ago
Newest
by launch date
LOJYU FF5825NN*3 Secondary Fuel Filter for Cummins X15 ISX15 for Freightliner Cascadia for Kenworth T680 Replaces 5365988 FF5776 BF46129 4 Micron Synthetic Media
- Price
- $60.51
- Rating
- 4.5/5
- Reviews
- 2
- Age
- 6mo ago

FOCUSFILTER FF5825NN OEM Grade Fuel Filter Fit For Cummins ISX11.9 ISX15.0 QSX11.9 X15 Engines Fits Freightliner Peterbilt Kenworth Trucks Replaces 5599456 DBF6776 5365988 BF46129 WF10515
- Price
- $24.21
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 6mo ago

Genuine Fleetguard - Cummins Filtration LF14000NN - FF5825NN - FS19764 Maintenance Filters Kit For Cummins
- Price
- $142.45
- Rating
- 3.5/5
- Reviews
- 2
- Age
- 7mo ago

FF5825NN-2 Fuel Filter Fit For Cummins ISX11.9 ISX15.0 QSX11.9 X15 Engines Fit For Freightliner OE FF5825NN 5599456 5365988 DBF6776 BF46129 WF10515 (set of 2)
- Price
- $56.54
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 8mo ago

3 Pack FleetG FF5825NN C-5599456 NanoNet Fuel Filter designed for heavy-duty; 5599456; 5365988; DBF6776; BF46129; WF10515; LFF6776XL
- Price
- $140.52
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 11mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 58% of clicks. Leaders hold, but buyers still shop past them.
Brands
12 rising
Sellers
27
Est. top-5 brand share
82%
Top 20: 100%
Est. top-5 click share
58%
Top 20: 100%
Open market
14%
- Fleetguard49%
- Fourtry12%
- GETOPAUTO11%
- FOCUSFILTER5%
- Cummins5%
- OBNES4%
- Open — no brand owns it (6 brands, 14%)
Demand
Ff5825nn search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan · busiest ÷ quietest = 2.0×
Reviews and returns
What reviews say buyers love and hate about Ff5825nn
We read the reviews and the return reasons for every product selling here.
“They don't fit my truck what a waste”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
8 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Ff5825nn questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









