--- title: "3/8 hose clamp — Niche Verdict: Skip it (45/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/automotive/3-8-hose-clamp" last_updated: "2026-07-10T00:01:47.700Z" locale: en meta: description: "a small market ($88K/yr) — 3/8 hose clamp doesn't clear our bar today." "og:description": "a small market ($88K/yr) — 3/8 hose clamp doesn't clear our bar today." "og:title": "3/8 hose clamp — Niche Verdict: Skip it (45/100) | Amazon United States - Flapen" --- Back to Flapen home # **3/8 hose clamp** **Skip it****45/100 ** a small market ($88K/yr) — 3/8 hose clamp doesn't clear our bar today. **Market/yr** **$88K** **Growth (1y)** **+137.8%** **Products** **20** **Brands** **16** was 20 a year ago **Sellers** **19** **Price range** **$4.88–$16.61** **Returns** **2.0%** **Rating** **4.4★** **Skip it** Scored 45/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **4** ×0.30 Growth **69** ×0.30 Competition **48** ×0.20 Quality gap **51** ×0.10 Returns **84** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +137.8% year over year. 2K1KSpike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND Peak months: May · busiest ÷ quietest = 2.0× ## **Competition** - LOKMAN21% - Tnisesm14% - Steelsoft11% - Rierdge9% - OURU8% - Coufce7% - Other (10 brands)29% The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them. 16 brands and 19 sellers compete here. **Brands** **16 **▼falling was 20 a year ago **Sellers** **19** **Top 5 brand share** **64%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![LOKMAN 20 Pack Stainless Steel Hose Clamp Adjustable 3/8 - 5/8 (10-16mm) Worm Gear Hose Clamp Metal Fuel Line Pipe Clamp for Plumbing Automotive And Mechanical Application](https://m.media-amazon.com/images/I/512WD4biZGL.jpg) [**LOKMAN 20 Pack Stainless Steel Hose Clamp Adjustable 3/8 - 5/8 (10-16mm) Worm Gear Hose Clamp Metal Fuel Line Pipe Clamp for Plumbing Automotive And Mechanical Application**](https://www.amazon.com/dp/B076Q7QVNM) LOKMAN$7.884.4★11,49521%▼falling 2 ![Non-Slip Stainless Steel Worm Gear Hose Clamps 3/8 to 5/8(10-16mm)](https://m.media-amazon.com/images/I/515A0ITTGLL.jpg) [**Non-Slip Stainless Steel Worm Gear Hose Clamps 3/8 to 5/8(10-16mm)**](https://www.amazon.com/dp/B0C4V84F1V) Steelsoft$8.264.5★1,75711%▲rising 3 ![Tnisesm 12Pcs Replacemnt for 3/8 Fuel Injection Gas Line Hose Clamps Clip Pipe Clamp Assortment Kit Hoses Clamps Sleeving 9/16 - 5/8 Dia](https://m.media-amazon.com/images/I/51PM+73rVRL.jpg) [**Tnisesm 12Pcs Replacemnt for 3/8 Fuel Injection Gas Line Hose Clamps Clip Pipe Clamp Assortment Kit Hoses Clamps Sleeving 9/16 - 5/8 Dia**](https://www.amazon.com/dp/B0CZ74FMJS) Tnisesm$8.204.6★70610%▲rising 4 ![Rierdge 20 Pcs 3/8 Inch ID Spring Band Type Clamps 10mm Fuel Hose Clamps Fasteners Black Spring Hose Clip for Fuel Hose Line Water Pipe Air Tube Hose](https://m.media-amazon.com/images/I/51c2O+mCarL.jpg) [**Rierdge 20 Pcs 3/8 Inch ID Spring Band Type Clamps 10mm Fuel Hose Clamps Fasteners Black Spring Hose Clip for Fuel Hose Line Water Pipe Air Tube Hose**](https://www.amazon.com/dp/B0CBMDVQJJ) Rierdge$7.974.3★5939%▼falling 5 ![Coufce 20 pcs 3/8 - 5/8 304 Stainless Steel Hose Clamps Adjustable Metal Pipe Clamp Worm Gear for Pipe - Dryer Repair Tubing and Fuel Line](https://m.media-amazon.com/images/I/41AmzgcJj9L.jpg) [**Coufce 20 pcs 3/8 - 5/8 304 Stainless Steel Hose Clamps Adjustable Metal Pipe Clamp Worm Gear for Pipe - Dryer Repair Tubing and Fuel Line**](https://www.amazon.com/dp/B0CGWML246) Coufce$5.013.8★517%▲rising 6 ![30PCS 304 Stainless Steel Hose Clamp Assortment Kit 3/8 - 5/8 (10-16mm) Adjustable Worm Gear Fuel Line Clamp for Plumbing Automotive And Mechanical Applications](https://m.media-amazon.com/images/I/516rGaPqvxL.jpg) [**30PCS 304 Stainless Steel Hose Clamp Assortment Kit 3/8 - 5/8 (10-16mm) Adjustable Worm Gear Fuel Line Clamp for Plumbing Automotive And Mechanical Applications**](https://www.amazon.com/dp/B0FGHLXYZ6) imsiboc$7.384.5★1537%—flat 7 ![LAR-ME 3/8 Small Fuel Injection Hose Clamps 20PCS Gas Line Hose Clamp Adjustable Pipe Hose Clip Tube Clamps for Automotive Agriculture Plumbing 9/16 - 5/8 Dia](https://m.media-amazon.com/images/I/31QS3by9W2L.jpg) [**LAR-ME 3/8 Small Fuel Injection Hose Clamps 20PCS Gas Line Hose Clamp Adjustable Pipe Hose Clip Tube Clamps for Automotive Agriculture Plumbing 9/16 - 5/8 Dia**](https://www.amazon.com/dp/B0CZNHKWV1) LAR-ME$9.844.4★2596%▼falling 8 ![Tnisesm 32Pcs 1/4 5/16 3/8 Fuel Injection Gas Line Hose Clamps Clip Pipe Clamp Assortment Kit Hoses Clamps Sleeving for Automotive Diesel Petrol Pipe](https://m.media-amazon.com/images/I/51ipC3tAuLL.jpg) [**Tnisesm 32Pcs 1/4 5/16 3/8 Fuel Injection Gas Line Hose Clamps Clip Pipe Clamp Assortment Kit Hoses Clamps Sleeving for Automotive Diesel Petrol Pipe**](https://www.amazon.com/dp/B0CTFLDZG3) Tnisesm$7.944.6★7064%▼falling 9 ![OURU 20PCS 3/8 Fuel Line Clamp 304 Stainless Steel Adjustable 9/16-5/8 Dia (14-16mm) Mini Fuel Injection Gas Line Hose Clamps Pipe Clamp for Automotive Diesel Petrol Pipe](https://m.media-amazon.com/images/I/41FTNFTCh8L.jpg) [**OURU 20PCS 3/8 Fuel Line Clamp 304 Stainless Steel Adjustable 9/16-5/8 Dia (14-16mm) Mini Fuel Injection Gas Line Hose Clamps Pipe Clamp for Automotive Diesel Petrol Pipe**](https://www.amazon.com/dp/B0BMDXM35W) OURU$16.614.6★5093%—flat 10 ![OURU 30pcs 3/8 Inch Stainless Steel Cable Clamps Rubber Coated Cushioned Insulated Cable Clamp Automotive Cable Wire Clamps Pipe Clamps Metal Clamp for Tube Lines Wire Cord Installation(Black 10mm)](https://m.media-amazon.com/images/I/41xryzZsupL.jpg) [**OURU 30pcs 3/8 Inch Stainless Steel Cable Clamps Rubber Coated Cushioned Insulated Cable Clamp Automotive Cable Wire Clamps Pipe Clamps Metal Clamp for Tube Lines Wire Cord Installation(Black 10mm)**](https://www.amazon.com/dp/B0B1H55XZZ) OURU$9.754.8★2,1073%▼falling 11 ![3/8 Fuel Line Clamp Stainless Steel 20PCS Adjustable Tube Hose Clip Tube Clamps Mini Fuel Injection Gas Line Hose Clamps for Automotive (9/16-5/8 Dia)](https://m.media-amazon.com/images/I/51slah2vPXL.jpg) [**3/8 Fuel Line Clamp Stainless Steel 20PCS Adjustable Tube Hose Clip Tube Clamps Mini Fuel Injection Gas Line Hose Clamps for Automotive (9/16-5/8 Dia)**](https://www.amazon.com/dp/B0F99RYFLS) Vin Beauty$9.714.3★263%▲rising 12 ![Hose Clamp 3/8 Inch 10 Pack Stainless Steel Hose Clamps 1/4 Inch To 3/8 Inch Worm Gear Fuel Line Hose Clamps Assortment Kit 6-12mm](https://m.media-amazon.com/images/I/51z4tUrbjzL.jpg) [**Hose Clamp 3/8 Inch 10 Pack Stainless Steel Hose Clamps 1/4 Inch To 3/8 Inch Worm Gear Fuel Line Hose Clamps Assortment Kit 6-12mm**](https://www.amazon.com/dp/B09SW9GXQV) Gudui$6.024.5★1,2312%▲rising 13 ![OURU 40PCS Hose Clamps Stainless Steel Adjustable 3/8 5/8(10-16mm) Worm Gear Hose Clamp Heavy Duty Metal Small Hose Clamps for Automotive Pipe Radiator Plumbing Fuel Line](https://m.media-amazon.com/images/I/41ohM-oyCHL.jpg) [**OURU 40PCS Hose Clamps Stainless Steel Adjustable 3/8 5/8(10-16mm) Worm Gear Hose Clamp Heavy Duty Metal Small Hose Clamps for Automotive Pipe Radiator Plumbing Fuel Line**](https://www.amazon.com/dp/B09ZQTSZ5L) OURU$14.574.3★1,0562%—flat 14 ![zDwfDc 34PCS 8-18mm 5 Sizes Fuel Injection Line Hose Clamps Assortment Kit 1/4 5/16 3/8 Fuel Line Hose Clamp for Automotive Diesel Petrol Pipe DD025](https://m.media-amazon.com/images/I/51XSXgSfNEL.jpg) [**zDwfDc 34PCS 8-18mm 5 Sizes Fuel Injection Line Hose Clamps Assortment Kit 1/4 5/16 3/8 Fuel Line Hose Clamp for Automotive Diesel Petrol Pipe DD025**](https://www.amazon.com/dp/B0DPX43XNP) zDwfDc$7.574.4★1862%▼falling 15 ![ZIPCCI Hose Clamp 25 Pack Stainless Steel Worm Gear fuel line hose clamps 10-16mm (3/8-5/8 inch)](https://m.media-amazon.com/images/I/51-UZwi11kL.jpg) [**ZIPCCI Hose Clamp 25 Pack Stainless Steel Worm Gear fuel line hose clamps 10-16mm (3/8-5/8 inch)**](https://www.amazon.com/dp/B08DJ5MMSB) ZIPCCI$9.884.3★2,0992%▼falling **~~Showing 15 of 20 — show all ~~** ## **Product shelf** All 20 tracked products in this niche. Top sellersNewestTrending [![LOKMAN 20 Pack Stainless Steel Hose Clamp Adjustable 3/8 - 5/8 (10-16mm) Worm Gear Hose Clamp Metal Fuel Line Pipe Clamp for Plumbing Automotive And Mechanical Application](https://m.media-amazon.com/images/I/512WD4biZGL.jpg)**LOKMAN 20 Pack Stainless Steel Hose Clamp Adjustable 3/8 - 5/8 (10-16mm) Worm Gear Hose Clamp Metal Fuel Line Pipe Clamp for Plumbing Automotive And Mechanical Application** LOKMAN**$7.88**4.4★11,495 reviews](https://www.amazon.com/dp/B076Q7QVNM) [![Non-Slip Stainless Steel Worm Gear Hose Clamps 3/8 to 5/8(10-16mm)](https://m.media-amazon.com/images/I/515A0ITTGLL.jpg)**Non-Slip Stainless Steel Worm Gear Hose Clamps 3/8 to 5/8(10-16mm)** Steelsoft**$8.26**4.5★1,757 reviews](https://www.amazon.com/dp/B0C4V84F1V) [![Tnisesm 12Pcs Replacemnt for 3/8 Fuel Injection Gas Line Hose Clamps Clip Pipe Clamp Assortment Kit Hoses Clamps Sleeving 9/16 - 5/8 Dia](https://m.media-amazon.com/images/I/51PM+73rVRL.jpg)**Tnisesm 12Pcs Replacemnt for 3/8 Fuel Injection Gas Line Hose Clamps Clip Pipe Clamp Assortment Kit Hoses Clamps Sleeving 9/16 - 5/8 Dia** Tnisesm**$8.20**4.6★706 reviews](https://www.amazon.com/dp/B0CZ74FMJS) [![Rierdge 20 Pcs 3/8 Inch ID Spring Band Type Clamps 10mm Fuel Hose Clamps Fasteners Black Spring Hose Clip for Fuel Hose Line Water Pipe Air Tube Hose](https://m.media-amazon.com/images/I/51c2O+mCarL.jpg)**Rierdge 20 Pcs 3/8 Inch ID Spring Band Type Clamps 10mm Fuel Hose Clamps Fasteners Black Spring Hose Clip for Fuel Hose Line Water Pipe Air Tube Hose** Rierdge**$7.97**4.3★593 reviews](https://www.amazon.com/dp/B0CBMDVQJJ) [![Coufce 20 pcs 3/8 - 5/8 304 Stainless Steel Hose Clamps Adjustable Metal Pipe Clamp Worm Gear for Pipe - Dryer Repair Tubing and Fuel Line](https://m.media-amazon.com/images/I/41AmzgcJj9L.jpg)**Coufce 20 pcs 3/8 - 5/8 304 Stainless Steel Hose Clamps Adjustable Metal Pipe Clamp Worm Gear for Pipe - Dryer Repair Tubing and Fuel Line** Coufce**$5.01**3.8★51 reviews](https://www.amazon.com/dp/B0CGWML246) [![30PCS 304 Stainless Steel Hose Clamp Assortment Kit 3/8 - 5/8 (10-16mm) Adjustable Worm Gear Fuel Line Clamp for Plumbing Automotive And Mechanical Applications](https://m.media-amazon.com/images/I/516rGaPqvxL.jpg)**30PCS 304 Stainless Steel Hose Clamp Assortment Kit 3/8 - 5/8 (10-16mm) Adjustable Worm Gear Fuel Line Clamp for Plumbing Automotive And Mechanical Applications** imsiboc**$7.38**4.5★153 reviews](https://www.amazon.com/dp/B0FGHLXYZ6) [![LAR-ME 3/8 Small Fuel Injection Hose Clamps 20PCS Gas Line Hose Clamp Adjustable Pipe Hose Clip Tube Clamps for Automotive Agriculture Plumbing 9/16 - 5/8 Dia](https://m.media-amazon.com/images/I/31QS3by9W2L.jpg)**LAR-ME 3/8 Small Fuel Injection Hose Clamps 20PCS Gas Line Hose Clamp Adjustable Pipe Hose Clip Tube Clamps for Automotive Agriculture Plumbing 9/16 - 5/8 Dia** LAR-ME**$9.84**4.4★259 reviews](https://www.amazon.com/dp/B0CZNHKWV1) [![Tnisesm 32Pcs 1/4 5/16 3/8 Fuel Injection Gas Line Hose Clamps Clip Pipe Clamp Assortment Kit Hoses Clamps Sleeving for Automotive Diesel Petrol Pipe](https://m.media-amazon.com/images/I/51ipC3tAuLL.jpg)**Tnisesm 32Pcs 1/4 5/16 3/8 Fuel Injection Gas Line Hose Clamps Clip Pipe Clamp Assortment Kit Hoses Clamps Sleeving for Automotive Diesel Petrol Pipe** Tnisesm**$7.94**4.6★706 reviews](https://www.amazon.com/dp/B0CTFLDZG3) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Quality-Overall**31% *“well made”* **Value For Money**20% *“Excellent value”* **Advertised Vs Actual Product**14% *“As advertised”* **Size-Overall**5% *“Came in one day, fit perfectly”* **Ease Of Use**3% *“They are also incredibly convenient to use”* **Functionality-Overall**2% *“They work”* **Correct Contents**2% *“nice assortment”* **Efficiency**2% *“worked well”* **Pressure**2% *“they are exactly what is needed when replacing high pressure fuel hoses”* **Material Quality**2% *“All good materials”* ### **What buyers complain about ** **Quality-Overall**30% *“Do not buy these are way to cheaply made”* **Size-Overall**22% *“Small engine clamps”* **Leak-Proof**8% *“i doubt this will leak with the 1100+ psi rating”* **Functionality-Overall**8% *“will blow off”* **Grip**5% *“problem is the nut driver slips”* **Value For Money**4% *“Not worth the money”* **Strength**3% *“These are very weak clamps”* **Pressure**3% *“anything that would not be high pressure they would probably be ok”* **Assembly/Installation**3% *“Any effort tightening them strips them out”* **Durability**2% *“Half of them break when applying any amount of torque”* #### **Top return reasons**- Size-Overall80% - Advertised Vs Actual Product4% - Compatibility-Overall3% - Quality-Overall3% - Functionality-Overall2% - Defective Material/Parts2% - Value For Money1% - Material Quality1% - Mechanism Issues1% - Mounting0%