---
title: "fass fuel filters — Niche Verdict: Worth a look (52/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/automotive/fass-fuel-filters"
last_updated: "2026-07-14T03:48:10.973Z"
locale: en
meta:
  description: "fass fuel filters shows low returns (0.6%), but soft demand (-9.8% this quarter) keeps it on the watch list."
  "og:description": "fass fuel filters shows low returns (0.6%), but soft demand (-9.8% this quarter) keeps it on the watch list."
  "og:title": "fass fuel filters — Niche Verdict: Worth a look (52/100) | Amazon United States - Flapen"
---

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# **fass fuel filters**

**Worth a look**

Shows low returns (0.6%), but soft demand (-9.8% this quarter) keeps it on the watch list.

Market size 57Growth 20Conversion 82Competition 20Returns 97Price range 95Avg price 93Brand share 24Review moat 86Quality gap 37

**Returns**

**Incredible****0.6%**

return rate — above 6% kills the launch gate

**Price range**

**Incredible****$17.87–$99.72**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Avg price**

**Great****$49.76**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****279.5**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Great****8.6%**

search→purchase rate — share of searches ending in a sale

**Market size**

**Good****$440K**

$440K/yr · 102K searches

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Bad****90%**

top-5 brand share — brand-locked demand

**Growth**

**Bad****-9.8%**

90-day search growth — must beat 0% to launch

**Competition**

**Bad****77%**

top-5 click share — a locked-up shelf

## **Competition**

The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**9 **▲rising

**Sellers**

**42**

**Top-5 brand share**

**90%**

**Open market**

**6%**

- FASS63% - Toolyuan10% - Wix10% - CAT4% - Generic4% - DTMAP4% - Open — no brand owns it (3 brands, 6%)

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$44K20%$88K30%$132K40%$176K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![FASS Titanium Series Fuel Filter Package XWS-3002 / PF-3001](https://m.media-amazon.com/images/I/41OgVXBkkKL.jpg)**FASS Titanium Series Fuel Filter Package XWS-3002 / PF-3001**FASS**$52.92**4.6★1,700 rev](https://www.amazon.com/dp/B07NLXFMMH) [2![FASS Titanium Series Fuel Filter Combo Package XWS-3002XL / PF-3001XL Replaces FF-3003](https://m.media-amazon.com/images/I/41WMHy7jOPL.jpg)**FASS Titanium Series Fuel Filter Combo Package XWS-3002XL / PF-3001XL Replaces FF-3003**FASS**$56.28**4.7★709 rev](https://www.amazon.com/dp/B08W4VS27Q) [3![Toolyuan XWS-3002 PF-3001 Water Separator Fuel Filter kit for FAS Titanium Series FAS Diesel Fuel Pump Replace XWS3002 PF3001](https://m.media-amazon.com/images/I/31D32Y8ZLJL.jpg)**Toolyuan XWS-3002 PF-3001 Water Separator Fuel Filter kit for FAS Titanium Series FAS Diesel Fuel Pump Replace XWS3002 PF3001**Toolyuan**$26.96**4.3★63 rev](https://www.amazon.com/dp/B0DJSDQJ2T) [4![FASS Titanium Series Fuel Filter & Water Seprator Pack Combo Of 4 | (2) XWS-3002 | (2) PF-3001](https://m.media-amazon.com/images/I/41VpgC1mz2L.jpg)**FASS Titanium Series Fuel Filter & Water Seprator Pack Combo Of 4 | (2) XWS-3002 | (2) PF-3001**FASS**$99.72**4.7★247 rev](https://www.amazon.com/dp/B08M4HL7X3) [5![Wix Filters Compatible with FASS I Compatible with FF3003 - FS1001](https://m.media-amazon.com/images/I/31i7lxtPM9L.jpg)**Wix Filters Compatible with FASS I Compatible with FF3003 - FS1001**Wix**$30.62**4.6★923 rev](https://www.amazon.com/dp/B07FYRFZBT)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![FASS Fuel Filter Set Replacement for Titanium & Signature Series - XWS-3002XL Extreme Water Separator & PF-3001XL Particulate Filter Kit - Fits Cummins Duramax Powerstroke Diesel Systems](https://m.media-amazon.com/images/I/41BqN5j12hL.jpg)**FASS Fuel Filter Set Replacement for Titanium & Signature Series - XWS-3002XL Extreme Water Separator & PF-3001XL Particulate Filter Kit - Fits Cummins Duramax Powerstroke Diesel Systems**DTMAP**$17.87**4 rev10mo ago](https://www.amazon.com/dp/B0FPQKK7F4) [![Filter Kit for Fass Lift Pumps CAT 175-2949 & 1R-0750 Water Sep. & Fuel](https://m.media-amazon.com/images/I/41hmCbFSPPL.jpg)**Filter Kit for Fass Lift Pumps CAT 175-2949 & 1R-0750 Water Sep. & Fuel**Generic**$89.20**8 rev1y ago](https://www.amazon.com/dp/B0FH34WQLJ) [![CAT 175-2949 & 1R-0750 Fuel Filter & Water Separator Kit Fits FASS Lift Pumps Diesel Engine Replacement Filters](https://m.media-amazon.com/images/I/41GBoePvinL.jpg)**CAT 175-2949 & 1R-0750 Fuel Filter & Water Separator Kit Fits FASS Lift Pumps Diesel Engine Replacement Filters**CAT**$85.06**15 rev1y ago](https://www.amazon.com/dp/B0FC4X2M9H) [![Gewxgzo XWS-3002XL Extreme Water Separator PF-3001XL Fuel Particulate Filter combo Fit for Titanium Signature Series](https://m.media-amazon.com/images/I/41LAFPugXfL.jpg)**Gewxgzo XWS-3002XL Extreme Water Separator PF-3001XL Fuel Particulate Filter combo Fit for Titanium Signature Series**Gewxgzo**$27.62**19 rev1y ago](https://www.amazon.com/dp/B0F8HYBB9X) [![XWS-3002XL Extreme Water Separator PF-3001XL Fuel Particulate Filter combo Fit for FASS Titanium or Titanium Signature Series](https://m.media-amazon.com/images/I/31qSsB5ax0L.jpg)**XWS-3002XL Extreme Water Separator PF-3001XL Fuel Particulate Filter combo Fit for FASS Titanium or Titanium Signature Series**Generic**$37.96**6 rev1y ago](https://www.amazon.com/dp/B0FM4FWW56)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![FASS Fuel Filter Set Replacement for Titanium & Signature Series - XWS-3002XL Extreme Water Separator & PF-3001XL Particulate Filter Kit - Fits Cummins Duramax Powerstroke Diesel Systems](https://m.media-amazon.com/images/I/41BqN5j12hL.jpg)**FASS Fuel Filter Set Replacement for Titanium & Signature Series - XWS-3002XL Extreme Water Separator & PF-3001XL Particulate Filter Kit - Fits Cummins Duramax Powerstroke Diesel Systems**DTMAP**$17.87**5.0★**▲ 292%**](https://www.amazon.com/dp/B0FPQKK7F4) [![CAT 175-2949 & 1R-0750 Fuel Filter & Water Separator Kit Fits FASS Lift Pumps Diesel Engine Replacement Filters](https://m.media-amazon.com/images/I/41GBoePvinL.jpg)**CAT 175-2949 & 1R-0750 Fuel Filter & Water Separator Kit Fits FASS Lift Pumps Diesel Engine Replacement Filters**CAT**$85.06**4.3★**▲ 87%**](https://www.amazon.com/dp/B0FC4X2M9H) [![FLTRUCKTOP XWS-3002 PF-3001 Water Separator Fuel Filter kit Compatible with FASS Titanium Series Replace XWS-3002 PF-3001 XWS3002 PF3001](https://m.media-amazon.com/images/I/31BPl-vWz3L.jpg)**FLTRUCKTOP XWS-3002 PF-3001 Water Separator Fuel Filter kit Compatible with FASS Titanium Series Replace XWS-3002 PF-3001 XWS3002 PF3001**FLTRUCKTOP**$24.98**4.4★**▲ 44%**](https://www.amazon.com/dp/B0D5CJHRFV) [![XWS-3002XL / PF-3001XL Extreme Water Separator & Fuel Filter Kit Compatible with FASS Titanium Signature Series Particulate Diesel Fuel Pump](https://m.media-amazon.com/images/I/41WevplOK3L.jpg)**XWS-3002XL / PF-3001XL Extreme Water Separator & Fuel Filter Kit Compatible with FASS Titanium Signature Series Particulate Diesel Fuel Pump**YIFALAI**$33.17**4.6★**▲ 38%**](https://www.amazon.com/dp/B0DR8HWGJJ) [![XWS-3002XL Extreme Water Separator PF-3001XL Fuel Particulate Filter combo Fit for FASS Titanium or Titanium Signature Series](https://m.media-amazon.com/images/I/31qSsB5ax0L.jpg)**XWS-3002XL Extreme Water Separator PF-3001XL Fuel Particulate Filter combo Fit for FASS Titanium or Titanium Signature Series**Generic**$37.96**4.0★**▲ 38%**](https://www.amazon.com/dp/B0FM4FWW56)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 79 weeks — -9.8% search growth over the last 90 days.

3K2KSpike '25Prime Day '25Spike '26 seasonJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.4×

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Filtration**26%

*“Easy Filter Swap That Gave Me Peace of Mind With Family Travel”*

**Value For Money**20%

*“Great affordable alternative”*

**Quality-Overall**16%

*“The build quality felt comparable to the OEM filter I replaced”*

**Advertised Vs Actual Product**11%

*“Just as advertised”*

**Assembly/Installation**6%

*“Easy installation”*

**Fuel Efficiency**5%

*“Fuel Filters”*

**Efficiency**4%

*“Worked perfectly”*

**Correct Contents**3%

*“Correct part”*

**Size-Overall**3%

*“Good fit and function”*

**Leak-Proof**2%

*“They don't leak at all”*

### **What buyers complain about **

**Filtration**32%

*“do not buy these filters”*

**Leak-Proof**15%

*“Leaking”*

**Quality-Overall**11%

*“Junk”*

**Value For Money**9%

*“After changing my fuel filter not getting my truck to run again dying on the side of the highway having to pay $160 to be towed”*

**Durability**8%

*“Within a week my truck died”*

**Advertised Vs Actual Product**6%

*“Totally wrong info when purchasing waste of money”*

**Functionality-Overall**6%

*“Will not work”*

**Size-Overall**6%

*“inside is different size”*

**Defective Material/Parts**3%

*“I am being generous wit a one(1) star Never buy from this company late arrivals shipping errors Has Not Replaced Defective Part”*

**Jamming/Clogging**2%

*“Lasted 4 days before they were completely clogged”*

### **Top return reasons **

**Filtration**38%

**Size-Overall**24%

**Compatibility-Overall**8%

**Advertised Vs Actual Product**7%

**Defective Material/Parts**6%

**Leak-Proof**3%

**Fuel Efficiency**2%

**Value For Money**2%

**Functionality-Overall**2%

**Socket/Port/Plug**1%