7.3 powerstroke fuel filter
Skip itA small market ($49K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$28.35avg listing price — sweet spot $15–$100
Returns
Great1.2%return rate — above 6% kills the launch gate
Price range
Great$12.96–$52.18cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great366.31avg incumbent reviews — the moat a new listing must climb
Conversion
Good5.7%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Okay82%top-5 brand share — brands hold most of the demand
Competition
Okay65%top-5 click share — leaders hold, buyers still browse
Growth
Bad-8.8%90-day search growth — must beat 0% to launch
Market size
Bad$49K$49K/yr · 30K searches
Competition
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.Brands
11 rising
Sellers
85
Top-5 brand share
82%
Open market
14%
- Doc's Auto Parts35%
- Motorcraft14%
- Wix12%
- Baldwin Filters11%
- POWERWORKS10%
- ATRACYPART4%
- Open — no brand owns it (5 brands, 14%)
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 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Docs Diesel Fuel Filter DCS8629OE | Compatible with Ford 7.3L Super Duty F250 F350 F450 F550 1999-2003 | Replaces FD4596
Doc's Auto Parts$22.474.6★440 rev

Baldwin PF7698 Heavy Duty Diesel Fuel Element
Baldwin Filters$25.934.5★485 rev

FD4596 Fuel Filter For 7.3L Diesel Fits for 1999-2003 Ford E350 F250 F350 F450 2000-2003 E450 Excursion 2002-2003 E550 Super Duty
POWERWORKS$12.964.4★437 rev

Motorcraft Fuel Filter - FD-4596
Motorcraft$46.044.8★2,172 rev

WIX Racing Filters Cartridge Fuel Filter
Wix$31.294.7★921 rev
Newest
by launch date
FD4596 Diesel Fuel Filter with Cap Compatible with 1999-2003 Ford E-350 E-450 E-550 F-250 F-350 F-450 F-550 Super Duty 7.3L Powerstroke Fuel Water Separator Filter Replaces# FD-4596 F81Z-9N184-AA
Humoony$19.3811 rev

FOCUSFILTER FD4596 OEM Grade 7.3L Fuel Filter w/Cap Replaces F81Z9N184AA FD-4596 F81Z-9N184-AA GF7751A PF7698 33818 Compatible with Ford F250 F350 F450 F550 1999-2003
FOCUSFILTER$14.4220 rev

FD4596 Fuel Filter for 7.3l Diesel FD-4596 Fuel Filter Compatible with Ford 1999-2003 F-250/F-350/F-450/F-550 7.3L SUPER DUTY Replaces FD4596 F81Z9N184AA (2Pack)
HOOTO$17.3823 rev

Ford 7.3L Diesel Fuel Filter Compatible with 1999-2003 E350 F250 F350 F450 2000-2003 E450 Excursion 2002-2003 E550 Super Duty 7.3 L Powerstroke - Replaces FD4596 F81Z-9N184-AA
ATRACYPART$18.0156 rev

FD-4596 Diesel Fuel Filter Replacement for 1999-2003 Ford E350 F250 F350 F450 2000-2003 E450 Excursion 2002-2003 E550 Super Duty 7.3L Powerstroke - Replaces FD4596 F81Z-9N184-AA (3PCS)
ATRACYPART$24.2556 rev
Trending
90-day click momentum
FD4596 Diesel Fuel Filter with Cap Compatible with 1999-2003 Ford E-350 E-450 E-550 F-250 F-350 F-450 F-550 Super Duty 7.3L Powerstroke Fuel Water Separator Filter Replaces# FD-4596 F81Z-9N184-AA
Humoony$19.383.8★

iFJF FD-4596 Fuel Filter and Red Aluminum Cap Replacement for Ford 7.3L
iFJF$52.184.2★

FOCUSFILTER FD4596 OEM Grade 7.3L Fuel Filter w/Cap Replaces F81Z9N184AA FD-4596 F81Z-9N184-AA GF7751A PF7698 33818 Compatible with Ford F250 F350 F450 F550 1999-2003
FOCUSFILTER$14.423.1★

Baldwin PF7698 Heavy Duty Diesel Fuel Element
Baldwin Filters$25.934.5★

FD4596 Fuel Filter For 7.3L Diesel Fits for 1999-2003 Ford E350 F250 F350 F450 2000-2003 E450 Excursion 2002-2003 E550 Super Duty
POWERWORKS$12.964.4★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -8.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Good fuel filter”
“GOOD QUALITY”
“Fit good”
“For the price and easy accessibility, Ill buy more”
“Works perfectly”
“Didn't leak”
“Easy to install”
“works as described”
“Great oem fuel filter”
“Solid”
What buyers complain about
“Wasnt as nice as the filter I had on”
“had some leak”
“Does not fit”
“Motorcraft is way over priced these days”
“Poor quality replacement”
“Incorrect information”
“Does not fitb1 2000 f250 7.3 center grommet is to small”
“No way to tighten”
“The top O ring is thin”
“On my1st drive after installing the thing blew out”