--- title: "trailer coupler pin — Niche Verdict: Skip it (48/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/automotive/trailer-coupler-pin" last_updated: "2026-07-09T22:53:40.498Z" locale: en meta: description: "a small market ($90K/yr) — trailer coupler pin doesn't clear our bar today." "og:description": "a small market ($90K/yr) — trailer coupler pin doesn't clear our bar today." "og:title": "trailer coupler pin — Niche Verdict: Skip it (48/100) | Amazon United States - Flapen" --- Back to Flapen home # **trailer coupler pin** **Skip it****48/100 ** a small market ($90K/yr) — trailer coupler pin doesn't clear our bar today. **Market/yr** **$90K** **Growth (1y)** **+178.4%** **Products** **34** **Brands** **23** was 27 a year ago **Sellers** **37** **Price range** **$1.77–$36.45** **Returns** **1.2%** **Rating** **4.7★** **Skip it** Scored 48/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **5** ×0.30 Growth **74** ×0.30 Competition **69** ×0.20 Quality gap **20** ×0.10 Returns **90** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +178.4% year over year. 3K1KSpike '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 · busiest ÷ quietest = 2.5× ## **Competition** - CURT22% - Aurdeayi10% - PINAILER8% - NRJSSCC7% - yolmooat7% - HILILON6% - Other (17 brands)40% The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them. 23 brands and 37 sellers compete here. **Brands** **23 **▼falling was 27 a year ago **Sellers** **37** **Top 5 brand share** **54%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![CURT 25012 Trailer Coupler Pin with 12-Inch Chain 1/4-Inch Diameter x 2-3/4-Inch Long](https://m.media-amazon.com/images/I/41PucsTb98L.jpg) [**CURT 25012 Trailer Coupler Pin with 12-Inch Chain 1/4-Inch Diameter x 2-3/4-Inch Long**](https://www.amazon.com/dp/B001GN6YTG) CURT$3.324.8★3,21414%▲rising 2 ![Aurdeayi 8PC Trailer Hitch Pin Standard 1/4 Inch Hitch Pins Strong Trailer Coupler Pin Safety Lock Easy Hook Up Locking Retainer Perfect for Tractor RV Farm Yard Equipment](https://m.media-amazon.com/images/I/41cGC2oBZ7L.jpg) [**Aurdeayi 8PC Trailer Hitch Pin Standard 1/4 Inch Hitch Pins Strong Trailer Coupler Pin Safety Lock Easy Hook Up Locking Retainer Perfect for Tractor RV Farm Yard Equipment**](https://www.amazon.com/dp/B0G1RJ2X98) Aurdeayi$5.594.8★9910%▲rising 3 ![10 Pack NRJSSCC Trailer Coupler Pin and Locking Pin 2-1/8x1/4 Trailer Hitch Pin Heavy Duty Shaft Locking and Wire Lock Pins Hardware Pins for Farm Trailers Towing Lawn Garden Carbon Steel](https://m.media-amazon.com/images/I/51Fpa4jZN5L.jpg) [**10 Pack NRJSSCC Trailer Coupler Pin and Locking Pin 2-1/8x1/4 Trailer Hitch Pin Heavy Duty Shaft Locking and Wire Lock Pins Hardware Pins for Farm Trailers Towing Lawn Garden Carbon Steel**](https://www.amazon.com/dp/B0G1HKT51S) NRJSSCC$5.584.8★747%▲rising 4 ![5Pcs Trailer Coupler Pin 5/16x 1-3/4WxL Prevents Loss Trailer Hitch Locking Pin with Plastic Coating Tether Steel Quick Release Ring for Shaft Trailer Tongue](https://m.media-amazon.com/images/I/41W971xVIQL.jpg) [**5Pcs Trailer Coupler Pin 5/16x 1-3/4WxL Prevents Loss Trailer Hitch Locking Pin with Plastic Coating Tether Steel Quick Release Ring for Shaft Trailer Tongue**](https://www.amazon.com/dp/B0B999BK1R) HILILON$9.744.8★4266%▼falling 5 ![YIQQPLOS 2 Pack Premium Safety Coupler Pin 1/4 x 3.15(6.3mm x 80mm) High-Quality Trailer Pin Pto Pin Shaft Locking Pin Square Wire Lock Pin for Farm Trailers Towing Lawn](https://m.media-amazon.com/images/I/31RQXnT5INL.jpg) [**YIQQPLOS 2 Pack Premium Safety Coupler Pin 1/4 x 3.15(6.3mm x 80mm) High-Quality Trailer Pin Pto Pin Shaft Locking Pin Square Wire Lock Pin for Farm Trailers Towing Lawn**](https://www.amazon.com/dp/B0DHCSPYF1) yiqqplos$4.174.7★3036%▼falling 6 ![Pinailer Pack of 10 Trailer Pins 2-3/4 x 1/4 (L x W) Featuring Trailer Hitch Pins Shaft Locking Coupler Pins PTO Pins and Lock Pins for Farm Trailers Towing Lawn Equipment and Hitches](https://m.media-amazon.com/images/I/51TOwhvKhkL.jpg) [**Pinailer Pack of 10 Trailer Pins 2-3/4 x 1/4 (L x W) Featuring Trailer Hitch Pins Shaft Locking Coupler Pins PTO Pins and Lock Pins for Farm Trailers Towing Lawn Equipment and Hitches**](https://www.amazon.com/dp/B09WXQL6CM) PINAILER$9.234.8★4416%▼falling 7 ![2Pack Locking Pins Trailer Pin with Anti-Lost Rope Ring Premium Trailer Hitch Pin Hitch Locking Pin Professional Trailer Coupler Pins for Farm Lawn Garden Wagons Towing Size 1/4 x 3.2(6.3mm x 80mm)](https://m.media-amazon.com/images/I/41ZIe1IUcaL.jpg) [**2Pack Locking Pins Trailer Pin with Anti-Lost Rope Ring Premium Trailer Hitch Pin Hitch Locking Pin Professional Trailer Coupler Pins for Farm Lawn Garden Wagons Towing Size 1/4 x 3.2(6.3mm x 80mm)**](https://www.amazon.com/dp/B0FFSZ8HTH) BADAO$9.914.8★535%▲rising 8 ![YOLMOOAT 2Pcs Premium Square Trailer Pin 1/4 x 4(6.3mm x 100mm) Trailer Coupler Pin Upgrade Hitch Pins Trailer Hitch Pin for Farm Trailers Towing Lawn](https://m.media-amazon.com/images/I/31RQXnT5INL.jpg) [**YOLMOOAT 2Pcs Premium Square Trailer Pin 1/4 x 4(6.3mm x 100mm) Trailer Coupler Pin Upgrade Hitch Pins Trailer Hitch Pin for Farm Trailers Towing Lawn**](https://www.amazon.com/dp/B0DPKCMXRG) yolmooat$4.734.7★1755%▼falling 9 ![Wire Lock Pin Trailer Coupler Pin Hitch pin 1/4 Inch 10 Pieces Square Gold](https://m.media-amazon.com/images/I/51qeLzO6WvS.jpg) [**Wire Lock Pin Trailer Coupler Pin Hitch pin 1/4 Inch 10 Pieces Square Gold**](https://www.amazon.com/dp/B09681NMKM) ZOROLE$9.794.8★2314%▲rising 10 ![10 PCS Square Pto Pin Shaft Locking Pin 1/4 pin Hitch pin Wire Lock Pin Safety Coupler Pin 1/4 x 2-3/4for PTO Farm Lawn Hitches and Garden (10 PCS Trailer Pins)](https://m.media-amazon.com/images/I/51rXXX-Q0AL.jpg) [**10 PCS Square Pto Pin Shaft Locking Pin 1/4 pin Hitch pin Wire Lock Pin Safety Coupler Pin 1/4 x 2-3/4for PTO Farm Lawn Hitches and Garden (10 PCS Trailer Pins)**](https://www.amazon.com/dp/B07VF61LB1) Comonc$8.794.8★1,6884%▼falling 11 ![CURT 25081 Trailer Coupler Pin 1/4-Inch Diameter x 2-3/4-Inch Long Clear ZINC](https://m.media-amazon.com/images/I/31nFLO0BEKL.jpg) [**CURT 25081 Trailer Coupler Pin 1/4-Inch Diameter x 2-3/4-Inch Long Clear ZINC**](https://www.amazon.com/dp/B001EOYJ3K) CURT$3.364.8★2744%▲rising 12 ![CURT 25011 Trailer Coupler Pin 5/16-Inch Diameter x 3-Inch Long](https://m.media-amazon.com/images/I/31FRmAV8cnL.jpg) [**CURT 25011 Trailer Coupler Pin 5/16-Inch Diameter x 3-Inch Long**](https://www.amazon.com/dp/B001GN6YSM) CURT$4.924.8★2033%▲rising 13 ![5 Pack Square Trailer Pin 1/4 inch x 2-3/4 inch Heavy Duty Shaft Locking Pin Carbon Steel Hitch Latch Pin with Safety Wire Lock Trailer Tongue Pin for Farm Lawn Garden Towing Couplers](https://m.media-amazon.com/images/I/41qdVKOeG8L.jpg) [**5 Pack Square Trailer Pin 1/4 inch x 2-3/4 inch Heavy Duty Shaft Locking Pin Carbon Steel Hitch Latch Pin with Safety Wire Lock Trailer Tongue Pin for Farm Lawn Garden Towing Couplers**](https://www.amazon.com/dp/B0GWM7LH3H) TVLVCGXV$6.994.8★212%▲rising 14 ![Trailer Coupler Pin 4PCS Tivnhuils Hitch Pin Safety Coupler Pin Zinc Plated Carbon Steel Trailer Pin Hardware Pins 1/4 x 2.16 Small](https://m.media-amazon.com/images/I/41okLBYDyiL.jpg) [**Trailer Coupler Pin 4PCS Tivnhuils Hitch Pin Safety Coupler Pin Zinc Plated Carbon Steel Trailer Pin Hardware Pins 1/4 x 2.16 Small**](https://www.amazon.com/dp/B0CD29K2K5) Tivnhuils$6.414.8★2112%▼falling 15 ![Pinailer Pack of 10 Trailer Pin 2-3/4 x 1/4 (L x W) Featuring PTO Pins Lock Pins Trailer Hitch Pins and Shaft Locking Coupler Pins for Farm Trailers Towing Lawn Equipment and Hitches](https://m.media-amazon.com/images/I/51jhCSsDQIL.jpg) [**Pinailer Pack of 10 Trailer Pin 2-3/4 x 1/4 (L x W) Featuring PTO Pins Lock Pins Trailer Hitch Pins and Shaft Locking Coupler Pins for Farm Trailers Towing Lawn Equipment and Hitches**](https://www.amazon.com/dp/B09CLRW2C3) PINAILER$9.184.8★7442%▼falling **~~Showing 15 of 34 — show all ~~** ## **Product shelf** All 34 tracked products in this niche. Top sellersNewestTrending [![CURT 25012 Trailer Coupler Pin with 12-Inch Chain 1/4-Inch Diameter x 2-3/4-Inch Long](https://m.media-amazon.com/images/I/41PucsTb98L.jpg)**CURT 25012 Trailer Coupler Pin with 12-Inch Chain 1/4-Inch Diameter x 2-3/4-Inch Long** CURT**$3.32**4.8★3,214 reviews](https://www.amazon.com/dp/B001GN6YTG) [![Aurdeayi 8PC Trailer Hitch Pin Standard 1/4 Inch Hitch Pins Strong Trailer Coupler Pin Safety Lock Easy Hook Up Locking Retainer Perfect for Tractor RV Farm Yard Equipment](https://m.media-amazon.com/images/I/41cGC2oBZ7L.jpg)**Aurdeayi 8PC Trailer Hitch Pin Standard 1/4 Inch Hitch Pins Strong Trailer Coupler Pin Safety Lock Easy Hook Up Locking Retainer Perfect for Tractor RV Farm Yard Equipment** Aurdeayi**$5.59**4.8★99 reviews](https://www.amazon.com/dp/B0G1RJ2X98) [![10 Pack NRJSSCC Trailer Coupler Pin and Locking Pin 2-1/8x1/4 Trailer Hitch Pin Heavy Duty Shaft Locking and Wire Lock Pins Hardware Pins for Farm Trailers Towing Lawn Garden Carbon Steel](https://m.media-amazon.com/images/I/51Fpa4jZN5L.jpg)**10 Pack NRJSSCC Trailer Coupler Pin and Locking Pin 2-1/8x1/4 Trailer Hitch Pin Heavy Duty Shaft Locking and Wire Lock Pins Hardware Pins for Farm Trailers Towing Lawn Garden Carbon Steel** NRJSSCC**$5.58**4.8★74 reviews](https://www.amazon.com/dp/B0G1HKT51S) [![5Pcs Trailer Coupler Pin 5/16x 1-3/4WxL Prevents Loss Trailer Hitch Locking Pin with Plastic Coating Tether Steel Quick Release Ring for Shaft Trailer Tongue](https://m.media-amazon.com/images/I/41W971xVIQL.jpg)**5Pcs Trailer Coupler Pin 5/16x 1-3/4WxL Prevents Loss Trailer Hitch Locking Pin with Plastic Coating Tether Steel Quick Release Ring for Shaft Trailer Tongue** HILILON**$9.74**4.8★426 reviews](https://www.amazon.com/dp/B0B999BK1R) [![YIQQPLOS 2 Pack Premium Safety Coupler Pin 1/4 x 3.15(6.3mm x 80mm) High-Quality Trailer Pin Pto Pin Shaft Locking Pin Square Wire Lock Pin for Farm Trailers Towing Lawn](https://m.media-amazon.com/images/I/31RQXnT5INL.jpg)**YIQQPLOS 2 Pack Premium Safety Coupler Pin 1/4 x 3.15(6.3mm x 80mm) High-Quality Trailer Pin Pto Pin Shaft Locking Pin Square Wire Lock Pin for Farm Trailers Towing Lawn** yiqqplos**$4.17**4.7★303 reviews](https://www.amazon.com/dp/B0DHCSPYF1) [![Pinailer Pack of 10 Trailer Pins 2-3/4 x 1/4 (L x W) Featuring Trailer Hitch Pins Shaft Locking Coupler Pins PTO Pins and Lock Pins for Farm Trailers Towing Lawn Equipment and Hitches](https://m.media-amazon.com/images/I/51TOwhvKhkL.jpg)**Pinailer Pack of 10 Trailer Pins 2-3/4 x 1/4 (L x W) Featuring Trailer Hitch Pins Shaft Locking Coupler Pins PTO Pins and Lock Pins for Farm Trailers Towing Lawn Equipment and Hitches** PINAILER**$9.23**4.8★441 reviews](https://www.amazon.com/dp/B09WXQL6CM) [![2Pack Locking Pins Trailer Pin with Anti-Lost Rope Ring Premium Trailer Hitch Pin Hitch Locking Pin Professional Trailer Coupler Pins for Farm Lawn Garden Wagons Towing Size 1/4 x 3.2(6.3mm x 80mm)](https://m.media-amazon.com/images/I/41ZIe1IUcaL.jpg)**2Pack Locking Pins Trailer Pin with Anti-Lost Rope Ring Premium Trailer Hitch Pin Hitch Locking Pin Professional Trailer Coupler Pins for Farm Lawn Garden Wagons Towing Size 1/4 x 3.2(6.3mm x 80mm)** BADAO**$9.91**4.8★53 reviews](https://www.amazon.com/dp/B0FFSZ8HTH) [![YOLMOOAT 2Pcs Premium Square Trailer Pin 1/4 x 4(6.3mm x 100mm) Trailer Coupler Pin Upgrade Hitch Pins Trailer Hitch Pin for Farm Trailers Towing Lawn](https://m.media-amazon.com/images/I/31RQXnT5INL.jpg)**YOLMOOAT 2Pcs Premium Square Trailer Pin 1/4 x 4(6.3mm x 100mm) Trailer Coupler Pin Upgrade Hitch Pins Trailer Hitch Pin for Farm Trailers Towing Lawn** yolmooat**$4.73**4.7★175 reviews](https://www.amazon.com/dp/B0DPKCMXRG) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Quality-Overall**24% *“The quality is solid”* **Value For Money**17% *“Great value for the money”* **Advertised Vs Actual Product**12% *“As advertised”* **Ease Of Use**10% *“Easy to use”* **Size-Overall**8% *“They are exact match for fit”* **Strength**6% *“These are sturdy”* **Efficiency**4% *“Works Great”* **Durability**4% *“They seem well made and durable”* **Rusts/Corrodes**2% *“I like that this new pin won't rust out”* **Design-Overall**1% *“Built well”* ### **What buyers complain about ** **Size-Overall**15% *“Too small”* **Thickness**7% *“THEY ARE THICKER”* **Ease Of Use**6% *“They were VERY hard to connect”* **Advertised Vs Actual Product**5% *“There's one missing from the photo”* **Material Quality**5% *“Cheap material and quality”* **Strength**4% *“flimsy pins that sometimes come with retail equipment”* **Durability**4% *“They broke up so easily”* **Compatibility-Overall**3% *“does not fit my TSC trailer”* **Connectivity-Overall**3% *“so that eliminates a way to connect them”* **Flexibility**2% *“not easily bendable”* #### **Top return reasons**- Size-Overall80% - Compatibility-Overall3% - Advertised Vs Actual Product3% - Thin2% - Functionality-Overall2% - Defective Material/Parts2% - Value For Money2% - Thickness1% - Strength1% - Mechanism Issues1%