--- title: "mercury outboard fuel line — Niche Verdict: Skip it (47/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/automotive/mercury-outboard-fuel-line" last_updated: "2026-07-10T00:12:28.212Z" locale: en meta: description: "a small market ($54K/yr) — mercury outboard fuel line doesn't clear our bar today." "og:description": "a small market ($54K/yr) — mercury outboard fuel line doesn't clear our bar today." "og:title": "mercury outboard fuel line — Niche Verdict: Skip it (47/100) | Amazon United States - Flapen" --- Back to Flapen home # **mercury outboard fuel line** **Skip it****47/100 ** a small market ($54K/yr) — mercury outboard fuel line doesn't clear our bar today. **Market/yr** **$54K** **Growth (1y)** **+204.4%** **Products** **21** **Brands** **14** was 17 a year ago **Sellers** **83** **Price range** **$12.96–$98.14** **Returns** **3.8%** **Rating** **4.2★** **Skip it** Scored 47/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **3** ×0.30 Growth **77** ×0.30 Competition **48** ×0.20 Quality gap **66** ×0.10 Returns **70** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +204.4% year over year. 2K772.5Spike '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 5.4× ## **Competition** - attwood47% - iFJF10% - Quicksilver10% - SEACHOICE5% - Five Oceans5% - NOTETOUPT4% - Other (8 brands)19% The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them. 14 brands and 83 sellers compete here. **Brands** **14 **▼falling was 17 a year ago **Sellers** **83** **Top 5 brand share** **78%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![Attwood 93806MUS7 Marine Boat Fuel Line Kit with Universal Sprayless Fuel Connector 6-Foot x 3/8-Inch - Mercury](https://m.media-amazon.com/images/I/41A0GTu7SxL.jpg) [**Attwood 93806MUS7 Marine Boat Fuel Line Kit with Universal Sprayless Fuel Connector 6-Foot x 3/8-Inch - Mercury**](https://www.amazon.com/dp/B006MIXHSQ) attwood$54.144.5★1,12825%▼falling 2 ![iFJF 32-858104K08 Fuel Line Kit 5/16in 10ft Compatible with Yamaha Marine](https://m.media-amazon.com/images/I/41TIv4rtkFL.jpg) [**iFJF 32-858104K08 Fuel Line Kit 5/16in 10ft Compatible with Yamaha Marine**](https://www.amazon.com/dp/B08L4XJY5B) iFJF$26.844.1★43510%▼falling 3 ![Attwood Mercury Marine Fuel Line Kit EPA Compliant 6 Ft 3/8-In Dia. Hose with Tank & Engine Fittings includes Sprayless Connector (Tank-side Fitting) Primer Bulb Fuel Demand Valve 93806MUSD7](https://m.media-amazon.com/images/I/41J4YpCLKuL.jpg) [**Attwood Mercury Marine Fuel Line Kit EPA Compliant 6 Ft 3/8-In Dia. Hose with Tank & Engine Fittings includes Sprayless Connector (Tank-side Fitting) Primer Bulb Fuel Demand Valve 93806MUSD7**](https://www.amazon.com/dp/B006MIXI1M) attwood$83.034.1★3910%▲rising 4 ![Quicksilver 8M0061890 Fuel Line Assembly 9 Ft. Long with Primer Bulb](https://m.media-amazon.com/images/I/31EfiL8wkaL.jpg) [**Quicksilver 8M0061890 Fuel Line Assembly 9 Ft. Long with Primer Bulb**](https://www.amazon.com/dp/B00MMP74RS) Quicksilver$61.364.5★2317%▲rising 5 ![Attwood Pre1998 Mercury/Mariner Marine Fuel Line Kit EPA Compliant 6 Ft 3/8-In Hose with Tank & Engine Fittings includes Sprayless Connector (Tank-side Fitting) Primer Bulb 93806AUS7](https://m.media-amazon.com/images/I/31fs5z3mwaL.jpg) [**Attwood Pre1998 Mercury/Mariner Marine Fuel Line Kit EPA Compliant 6 Ft 3/8-In Hose with Tank & Engine Fittings includes Sprayless Connector (Tank-side Fitting) Primer Bulb 93806AUS7**](https://www.amazon.com/dp/B0068I2WD6) attwood$42.743.3★526%▲rising 6 ![Seachoice Low Permeation Fuel Line Kit with High-Output Primer Bulb Mercury 3/8 in. X 6 Ft.](https://m.media-amazon.com/images/I/41hV2Wb8yRL.jpg) [**Seachoice Low Permeation Fuel Line Kit with High-Output Primer Bulb Mercury 3/8 in. X 6 Ft.**](https://www.amazon.com/dp/B007TWQJDO) SEACHOICE$36.224.2★1115%▼falling 7 ![Five Oceans Marine Boat Fuel Line Kit Compatible with Mercury 3/8-Inch x 6-Foot EPA/CARB Approved Leakproof Outboard Fuel Line for All Mercury Engine End & Tank End Male Fitting (Post-1998) - FO4282](https://m.media-amazon.com/images/I/41vUp0-f4YL.jpg) [**Five Oceans Marine Boat Fuel Line Kit Compatible with Mercury 3/8-Inch x 6-Foot EPA/CARB Approved Leakproof Outboard Fuel Line for All Mercury Engine End & Tank End Male Fitting (Post-1998) - FO4282**](https://www.amazon.com/dp/B07CV5C5J4) Five Oceans$59.673.9★1475%▲rising 8 ![NOTETOUPT Fuel Line Assembly 5/16 8mm Fuel Gas Line Hose for Marine Outboard Boat Motor RVs Fuel Assembly ith Primer Bulb Steel Hose Clamps with Primer Bulb Steel Hose Clamps 6FT fuel line](https://m.media-amazon.com/images/I/41kUG-sfG5L.jpg) [**NOTETOUPT Fuel Line Assembly 5/16 8mm Fuel Gas Line Hose for Marine Outboard Boat Motor RVs Fuel Assembly ith Primer Bulb Steel Hose Clamps with Primer Bulb Steel Hose Clamps 6FT fuel line**](https://www.amazon.com/dp/B098R3DGQM) NOTETOUPT$18.043.9★4244%—flat 9 ![Quicksilver 8M0061883 Fuel Line Assembly 8 Ft. Long with Primer Bulb](https://m.media-amazon.com/images/I/31bksIlAloL.jpg) [**Quicksilver 8M0061883 Fuel Line Assembly 8 Ft. Long with Primer Bulb**](https://www.amazon.com/dp/B00AJVJXWQ) Quicksilver$72.754.6★1513%▼falling 10 ![Attwood 8899LP6 Mercury Fuel Tank Fitting Boat Fuel Connector Silver Brass Fits 3/8 Inch Hose](https://m.media-amazon.com/images/I/41gngUE1J8L.jpg) [**Attwood 8899LP6 Mercury Fuel Tank Fitting Boat Fuel Connector Silver Brass Fits 3/8 Inch Hose**](https://www.amazon.com/dp/B003E21PKU) attwood$12.964.3★8253%—flat 11 ![MERCURY OEM Fuel Line with Primer Quick Connect Fittings - 8 ft (32 8M0061895)](https://m.media-amazon.com/images/I/41LrVRuiHrL.jpg) [**MERCURY OEM Fuel Line with Primer Quick Connect Fittings - 8 ft (32 8M0061895)**](https://www.amazon.com/dp/B00A3I1DL4) MERCURY MARINE$98.144.4★753%▼falling 12 ![Tnisesm 5/16 6FT Fuel Line Assembly with Connector Rubber Marine Outboard Boat Motor RVs Fuel Assembly with Primer Bulb 304 Steel Hose Clamps](https://m.media-amazon.com/images/I/413KczKLh+L.jpg) [**Tnisesm 5/16 6FT Fuel Line Assembly with Connector Rubber Marine Outboard Boat Motor RVs Fuel Assembly with Primer Bulb 304 Steel Hose Clamps**](https://www.amazon.com/dp/B0C6QHYGXF) Tnisesm$16.334.0★3363%▼falling 13 ![BARTOO Fuel Line Assembly 3/8in Nylon Braided Marine Fuel Hose Line Assembly with Primer Bulb for Marine Outboard Boat Motor RVs Tractors and Caravans 6FT](https://m.media-amazon.com/images/I/514n-HpQEKS.jpg) [**BARTOO Fuel Line Assembly 3/8in Nylon Braided Marine Fuel Hose Line Assembly with Primer Bulb for Marine Outboard Boat Motor RVs Tractors and Caravans 6FT**](https://www.amazon.com/dp/B093SW967Q) BARTOO$16.844.3★1,1343%▼falling 14 ![Attwood Universal Marine Fuel Line Kit EPA Compliant 6 Feet Long 3/8-Inch Diameter Hose includes Primer Bulb. (Fittings Not included) 93806ULP7](https://m.media-amazon.com/images/I/41pxAlwpxKL.jpg) [**Attwood Universal Marine Fuel Line Kit EPA Compliant 6 Feet Long 3/8-Inch Diameter Hose includes Primer Bulb. (Fittings Not included) 93806ULP7**](https://www.amazon.com/dp/B0053HPA3C) attwood$41.344.2★1493%▲rising 15 ![Boat Marine 5/16 8MM 7.5 FT Universal Fuel Line Hose Bulb Kit with Quick Connector Male and Female Sprayless Fitting for Mercury Mariner Yamaha Johnson Evinrude Outboard Motor](https://m.media-amazon.com/images/I/41dBlNilcRL.jpg) [**Boat Marine 5/16 8MM 7.5 FT Universal Fuel Line Hose Bulb Kit with Quick Connector Male and Female Sprayless Fitting for Mercury Mariner Yamaha Johnson Evinrude Outboard Motor**](https://www.amazon.com/dp/B0FSCM3SY3) SeaSierra$38.354.5★122%▲rising **~~Showing 15 of 21 — show all ~~** ## **Product shelf** All 21 tracked products in this niche. Top sellersNewestTrending [![Attwood 93806MUS7 Marine Boat Fuel Line Kit with Universal Sprayless Fuel Connector 6-Foot x 3/8-Inch - Mercury](https://m.media-amazon.com/images/I/41A0GTu7SxL.jpg)**Attwood 93806MUS7 Marine Boat Fuel Line Kit with Universal Sprayless Fuel Connector 6-Foot x 3/8-Inch - Mercury** attwood**$54.14**4.5★1,128 reviews](https://www.amazon.com/dp/B006MIXHSQ) [![iFJF 32-858104K08 Fuel Line Kit 5/16in 10ft Compatible with Yamaha Marine](https://m.media-amazon.com/images/I/41TIv4rtkFL.jpg)**iFJF 32-858104K08 Fuel Line Kit 5/16in 10ft Compatible with Yamaha Marine** iFJF**$26.84**4.1★435 reviews](https://www.amazon.com/dp/B08L4XJY5B) [![Attwood Mercury Marine Fuel Line Kit EPA Compliant 6 Ft 3/8-In Dia. Hose with Tank & Engine Fittings includes Sprayless Connector (Tank-side Fitting) Primer Bulb Fuel Demand Valve 93806MUSD7](https://m.media-amazon.com/images/I/41J4YpCLKuL.jpg)**Attwood Mercury Marine Fuel Line Kit EPA Compliant 6 Ft 3/8-In Dia. Hose with Tank & Engine Fittings includes Sprayless Connector (Tank-side Fitting) Primer Bulb Fuel Demand Valve 93806MUSD7** attwood**$83.03**4.1★39 reviews](https://www.amazon.com/dp/B006MIXI1M) [![Quicksilver 8M0061890 Fuel Line Assembly 9 Ft. Long with Primer Bulb](https://m.media-amazon.com/images/I/31EfiL8wkaL.jpg)**Quicksilver 8M0061890 Fuel Line Assembly 9 Ft. Long with Primer Bulb** Quicksilver**$61.36**4.5★231 reviews](https://www.amazon.com/dp/B00MMP74RS) [![Attwood Pre1998 Mercury/Mariner Marine Fuel Line Kit EPA Compliant 6 Ft 3/8-In Hose with Tank & Engine Fittings includes Sprayless Connector (Tank-side Fitting) Primer Bulb 93806AUS7](https://m.media-amazon.com/images/I/31fs5z3mwaL.jpg)**Attwood Pre1998 Mercury/Mariner Marine Fuel Line Kit EPA Compliant 6 Ft 3/8-In Hose with Tank & Engine Fittings includes Sprayless Connector (Tank-side Fitting) Primer Bulb 93806AUS7** attwood**$42.74**3.3★52 reviews](https://www.amazon.com/dp/B0068I2WD6) [![Seachoice Low Permeation Fuel Line Kit with High-Output Primer Bulb Mercury 3/8 in. X 6 Ft.](https://m.media-amazon.com/images/I/41hV2Wb8yRL.jpg)**Seachoice Low Permeation Fuel Line Kit with High-Output Primer Bulb Mercury 3/8 in. X 6 Ft.** SEACHOICE**$36.22**4.2★111 reviews](https://www.amazon.com/dp/B007TWQJDO) [![Five Oceans Marine Boat Fuel Line Kit Compatible with Mercury 3/8-Inch x 6-Foot EPA/CARB Approved Leakproof Outboard Fuel Line for All Mercury Engine End & Tank End Male Fitting (Post-1998) - FO4282](https://m.media-amazon.com/images/I/41vUp0-f4YL.jpg)**Five Oceans Marine Boat Fuel Line Kit Compatible with Mercury 3/8-Inch x 6-Foot EPA/CARB Approved Leakproof Outboard Fuel Line for All Mercury Engine End & Tank End Male Fitting (Post-1998) - FO4282** Five Oceans**$59.67**3.9★147 reviews](https://www.amazon.com/dp/B07CV5C5J4) [![NOTETOUPT Fuel Line Assembly 5/16 8mm Fuel Gas Line Hose for Marine Outboard Boat Motor RVs Fuel Assembly ith Primer Bulb Steel Hose Clamps with Primer Bulb Steel Hose Clamps 6FT fuel line](https://m.media-amazon.com/images/I/41kUG-sfG5L.jpg)**NOTETOUPT Fuel Line Assembly 5/16 8mm Fuel Gas Line Hose for Marine Outboard Boat Motor RVs Fuel Assembly ith Primer Bulb Steel Hose Clamps with Primer Bulb Steel Hose Clamps 6FT fuel line** NOTETOUPT**$18.04**3.9★424 reviews](https://www.amazon.com/dp/B098R3DGQM) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Quality-Overall**21% *“Hose and hardware are all high quality at first glance with no flags”* **Size-Overall**21% *“Both connectors are solid and perfect fit”* **Value For Money**7% *“Great price”* **Connectivity-Overall**6% *“comes with everything you need just connect & prim”* **Leak-Proof**4% *“No leaks”* **Durability**4% *“Appears durable and universal”* **Fuel Efficiency**4% *“Great fuel line assembly at a reasonable price”* **Efficiency**4% *“It functions properly”* **Compatibility-Overall**3% *“- Universal compatibility — Fits common outboards without needing extra adapters”* **Advertised Vs Actual Product**3% *“as described on the product page”* ### **What buyers complain about ** **Quality-Overall**20% *“Very poor quality bulb”* **Durability**9% *“It probably wont last as long”* **Size-Overall**9% *“Fittings are bulky and doesnt fit”* **Advertised Vs Actual Product**9% *“Not as advertised”* **Leak-Proof**9% *“it leaks like crazy”* **Fuel Efficiency**6% *“Fuel line quality, lacking”* **Compatibility-Overall**4% *“Connectors didnt fit my tank”* **Material Quality**4% *“Made out of cheap rubber”* **Value For Money**2% *“A bit on the expensive side compared to competitors”* **Thickness**2% *“the primer bulb is twice as thick as the aftermarket”* #### **Top return reasons**- Size-Overall50% - Compatibility-Overall13% - Advertised Vs Actual Product8% - Connectivity-Overall5% - Assembly/Installation5% - Defective Material/Parts3% - Leak-Proof3% - Functionality-Overall3% - Quality-Overall2% - Value For Money1%