---
title: "Shorelander Trailer Parts — $678K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/shorelander-trailer-parts"
last_updated: "2026-08-11T21:55:30.870Z"
locale: en
meta:
  description: "Niche score 55/100 · $678K/yr market. Brand-locked demand (top 5 brands take 95% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 55/100 · $678K/yr market. Brand-locked demand (top 5 brands take 95% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Shorelander Trailer Parts — $678K/yr Amazon US Niche (2026) - Flapen"
---

# **shorelander trailer parts**

**Worth a look**

Shows a sweet-spot price point ($23.85 avg), but brand-locked demand (top 5 brands take 95% of clicks) keeps it on the watch list.

Market size 68Growth 78Conversion 90Competition 24Returns 48Price range 78Avg price 95Brand share 12Review moat 63Quality gap 23

**Avg price**

**Incredible****$23.85**

avg listing price — sweet spot $15–$100

**Conversion**

**Great****10.8%**

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

**Growth**

**Great****+66.4%**

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

**Price range**

**Great****$5.45–$50.49**

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

**Market size**

**Good****$678K**

$678K/yr · 263K searches

**Review moat**

**Good****995.75**

avg incumbent reviews — the moat a new listing must climb

**Returns**

**Okay****3.2%**

return rate — above 5% kills the launch gate

**Competition**

**Bad****71%**

top-5 click share — a locked-up shelf

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Bad****95%**

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, shorelander trailer parts is a $678K/yr Amazon United States market (263K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Worth a look — 55/100.

Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **shorelander trailer parts market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**25K–30K**</dd><dd>avg 1,250–1,500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$596K–$716K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**10.8%**</dd>

<dt>**Avg BSR**</dt><dd>**#95**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**81%**</dd>

<dt>**Out of stock**</dt><dd>**8.5%**</dd>

<dt>**Avg brand age**</dt><dd>**46 months**</dd>

<dt>**Avg seller age**</dt><dd>**172 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**8 **▼falling

**Sellers**

**51**

**Top-5 brand share**

**95%**

Top 20: 100%

**Top-5 click share**

**71%**

Top 20: 100%

**Open market**

**3%**

- Bearing Buddy81% - CZC AUTO4% - SUNCARACCL3% - REESE3% - FDXGYH3% - MEKILYN2% - Open — no brand owns it (2 brands, 3%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +66.4% search growth over the last 90 days.

7K5KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 3.6×

[**Open Trend **](https://flapen.com/research/us/sports-outdoors/shorelander-trailer-parts/trend)

## **Top shorelander trailer parts search terms**

- **bearing buddy**121K/yr+72.4%7.7% conv. - **bearing buddy caps**50K/yr+72.6%11.6% conv. - **bearing buddies**18K/yr+60.3%7.0% conv. - **bearing buddy rubber caps**7K/yr+159.2%13.5% conv. - **bearing buddies for trailers**13K/yr+22.8%6.2% conv. - **buddy bearing caps**9K/yr+74.1%10.7% conv. - **buddy bearings**6K/yr+56.9%6.3% conv. - **trailer bearing buddies**5K/yr+54.1%5.6% conv. - **bearing buddies for boat trailer**4K/yr+147.0%7.6% conv. - **buddy bearings for trailers**9K/yr-37.0%7.6% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/shorelander-trailer-parts/search-terms)

## **Top shorelander trailer parts products on Amazon**

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

0%10%$68K20%$136K30%$204K40%$271K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 16 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Bearing Buddy 1980 - USA-Made Chrome Plated Wheel Bearing Protectors w/ 19B Bra - Trailer Hub Dust Cap Replacement for Boats ATVs Utility Trailers & More - Only Fits Hubs w/a 1.980 Inside Diameter](https://m.media-amazon.com/images/I/41G58mvFxPL.jpg)**Bearing Buddy 1980 - USA-Made Chrome Plated Wheel Bearing Protectors w/ 19B Bra - Trailer Hub Dust Cap Replacement for Boats ATVs Utility Trailers & More - Only Fits Hubs w/a 1.980 Inside Diameter**Bearing Buddy**$29.07**4.8★1,301 rev](https://www.amazon.com/dp/B01D4ZKQNS) [2![Bearing Buddy Bra 19B - 1 Pair USA-Made Black Vinyl Covers - Protects and Keeps Grease Off the Trailer Wheels - Fits Models: 1980 1980A 1938 1968 2047 2080 & 2080T](https://m.media-amazon.com/images/I/311+d-ak9DL.jpg)**Bearing Buddy Bra 19B - 1 Pair USA-Made Black Vinyl Covers - Protects and Keeps Grease Off the Trailer Wheels - Fits Models: 1980 1980A 1938 1968 2047 2080 & 2080T**Bearing Buddy**$8.46**4.7★3,831 rev](https://www.amazon.com/dp/B000LC87V6) [3![Bearing Buddy 1980A - USA-Made Chrome Plated Bearing Protector with 19B Bra & Blue Grease Indicator - Wheel Bearing Protectors for Boats RVs & More - Only Fits Hubs with 1.980 Inside Diameter](https://m.media-amazon.com/images/I/51eUI1uuoJL.jpg)**Bearing Buddy 1980A - USA-Made Chrome Plated Bearing Protector with 19B Bra & Blue Grease Indicator - Wheel Bearing Protectors for Boats RVs & More - Only Fits Hubs with 1.980 Inside Diameter**Bearing Buddy**$28.97**4.8★1,479 rev](https://www.amazon.com/dp/B074X9R968) [4![Bearing Buddy 1980A-SS - USA-Made Stainless Steel Bearing Protector w/ 19B Bra & Blue Grease Indicator - Trailer Hub Grease Cap Replacement for Boats RVs & More - Fits Hubs w/ 1.980 Inside Diameter](https://m.media-amazon.com/images/I/41vh5YhlSzL.jpg)**Bearing Buddy 1980A-SS - USA-Made Stainless Steel Bearing Protector w/ 19B Bra & Blue Grease Indicator - Trailer Hub Grease Cap Replacement for Boats RVs & More - Fits Hubs w/ 1.980 Inside Diameter**Bearing Buddy**$38.42**4.8★2,126 rev](https://www.amazon.com/dp/B01D52P1I0) [5![Bearing Buddy 1980A - USA-Made Chrome Plated Bearing Protector w/ 19B Bra & Blue Grease Indicator - Wheel Bearing Protectors for Boats RVs & More - Only Fits Hubs w/ 1.980 Inside Diameter (2 Pairs)](https://m.media-amazon.com/images/I/41XkLFTsxIL.jpg)**Bearing Buddy 1980A - USA-Made Chrome Plated Bearing Protector w/ 19B Bra & Blue Grease Indicator - Wheel Bearing Protectors for Boats RVs & More - Only Fits Hubs w/ 1.980 Inside Diameter (2 Pairs)**Bearing Buddy**$50.49**4.8★574 rev](https://www.amazon.com/dp/B07C73JC9W)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![1.980 Boat Trailer Bearing Protector for Boats ATVs Utility Trailers Hubs Bore Compatible with Bearing Buddy 1980-2 Pack](https://m.media-amazon.com/images/I/414L+mOP4pL.jpg)**1.980 Boat Trailer Bearing Protector for Boats ATVs Utility Trailers Hubs Bore Compatible with Bearing Buddy 1980-2 Pack**MEKILYN**$18.18**34 rev1y ago](https://www.amazon.com/dp/B0F5M2YXLY) [![Racewill 1.98 Trailer Wheel Bearing Protectors Chromed Stainless Steel Axle Bearing Protective Kit with Dust Cap & Auto Check for Boat Trailer Utility Trailer Snowmobile RV and ATV - 2 Pack](https://m.media-amazon.com/images/I/41PRDxoOrdL.jpg)**Racewill 1.98 Trailer Wheel Bearing Protectors Chromed Stainless Steel Axle Bearing Protective Kit with Dust Cap & Auto Check for Boat Trailer Utility Trailer Snowmobile RV and ATV - 2 Pack**Racewill**$19.06**78 rev1y ago](https://www.amazon.com/dp/B0F24CJ48R) [![LXJZCP Trailer Hub Cap - Dust Caps for Trailer Axle Grease Fitting & Bearing Protection (4pk 2.44)](https://m.media-amazon.com/images/I/41DW8cGsjDL.jpg)**LXJZCP Trailer Hub Cap - Dust Caps for Trailer Axle Grease Fitting & Bearing Protection (4pk 2.44)**LXJZCP**$16.78**72 rev2y ago](https://www.amazon.com/dp/B0CLXLLQ95) [![FDXGYH 4 Pcs 1.98-Inch Bearing Bars Cover Bearing Rubber Caps (Black)](https://m.media-amazon.com/images/I/41Rx5K+yEkL.jpg)**FDXGYH 4 Pcs 1.98-Inch Bearing Bars Cover Bearing Rubber Caps (Black)**FDXGYH**$8.81**283 rev3y ago](https://www.amazon.com/dp/B0BLCBV8T4) [![SUNCARACCL 4 Pack Trailer Hub Cap Rubber Plugs Fits 1.98 Inch Trailer Hub Dust Caps Rubber Grease Plug for Most 2000 to 3500 Pound Dexter EZ Lube Trailer Camper Axle](https://m.media-amazon.com/images/I/41KaVrqfI3L.jpg)**SUNCARACCL 4 Pack Trailer Hub Cap Rubber Plugs Fits 1.98 Inch Trailer Hub Dust Caps Rubber Grease Plug for Most 2000 to 3500 Pound Dexter EZ Lube Trailer Camper Axle**SUNCARACCL**$5.45**632 rev3y ago](https://www.amazon.com/dp/B0B8GSYV3T)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Bearing Buddy 2047 - USA-Made Chrome Plated Wheel Bearing Protectors w/ 19B Bra - Trailer Hub Dust Cap Replacement for Boats ATVs Utility Trailers & More - Only Fits Hubs w/ a 2.047 Inside Diameter](https://m.media-amazon.com/images/I/415rMSWxqiL.jpg)**Bearing Buddy 2047 - USA-Made Chrome Plated Wheel Bearing Protectors w/ 19B Bra - Trailer Hub Dust Cap Replacement for Boats ATVs Utility Trailers & More - Only Fits Hubs w/ a 2.047 Inside Diameter**Bearing Buddy**$29.89**4.6★**▲ 90%**](https://www.amazon.com/dp/B085N3G1LT) [![LXJZCP Trailer Hub Cap - Dust Caps for Trailer Axle Grease Fitting & Bearing Protection (4pk 2.44)](https://m.media-amazon.com/images/I/41DW8cGsjDL.jpg)**LXJZCP Trailer Hub Cap - Dust Caps for Trailer Axle Grease Fitting & Bearing Protection (4pk 2.44)**LXJZCP**$16.78**4.6★**▲ 84%**](https://www.amazon.com/dp/B0CLXLLQ95) [![Bearing Buddy Caps - Trailer Hub Cap Protector for Trailers Stainless Steel Buddy Bearing Caps of 1.980 Diameter -Bearing Buddies for Trailers to Keep Water Dirt out of Hub and Bearings](https://m.media-amazon.com/images/I/411W3UaUsAL.jpg)**Bearing Buddy Caps - Trailer Hub Cap Protector for Trailers Stainless Steel Buddy Bearing Caps of 1.980 Diameter -Bearing Buddies for Trailers to Keep Water Dirt out of Hub and Bearings**Bearing Buddy**$41.51**4.7★**▲ 43%**](https://www.amazon.com/dp/B074JFSX3P) [![Bearing Buddy Bra 17B - 1 Pair USA-Made Black Vinyl Covers - Protects and Keeps Grease Off the Trailer Wheels - Fits Models: 1781 1810](https://m.media-amazon.com/images/I/31hsXBRWHoL.jpg)**Bearing Buddy Bra 17B - 1 Pair USA-Made Black Vinyl Covers - Protects and Keeps Grease Off the Trailer Wheels - Fits Models: 1781 1810**Bearing Buddy**$8.68**4.7★**▲ 42%**](https://www.amazon.com/dp/B0000AZ7KR) [![Racewill 1.98 Trailer Wheel Bearing Protectors Chromed Stainless Steel Axle Bearing Protective Kit with Dust Cap & Auto Check for Boat Trailer Utility Trailer Snowmobile RV and ATV - 2 Pack](https://m.media-amazon.com/images/I/41PRDxoOrdL.jpg)**Racewill 1.98 Trailer Wheel Bearing Protectors Chromed Stainless Steel Axle Bearing Protective Kit with Dust Cap & Auto Check for Boat Trailer Utility Trailer Snowmobile RV and ATV - 2 Pack**Racewill**$19.06**4.6★**▲ 34%**](https://www.amazon.com/dp/B0F24CJ48R)

**~~View all trending →~~**

## **What buyers say about shorelander trailer parts**

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

### **What buyers love **

**Size-Overall**31%

*“Fit good”*

**Quality-Overall**25%

*“GREAT QUALITY”*

**Assembly/Installation**10%

*“Easy to install”*

**Value For Money**7%

*“Decent price”*

**Advertised Vs Actual Product**7%

*“As advertised”*

**Lubrication**6%

*“They are easy to grease”*

**Ease Of Use**2%

*“Easy to use”*

**Strength**1%

*“Solid build”*

**Material Quality**1%

*“Is made of good solid material”*

**Durability**1%

*“won't fall out”*

### **What buyers complain about **

**Size-Overall**33%

*“Didnt fit”*

**Quality-Overall**13%

*“Cheap trash”*

**Ease Of Use**9%

*“Sometimes they can be kind of hard to get in”*

**Value For Money**7%

*“not worth the money”*

**Assembly/Installation**6%

*“almost impossible to install without a slight modification”*

**Durability**3%

*“Its been 3 months and one is already dry rot cracked and leaking grease”*

**Bass**3%

*“Dont waste your money bass pro has some for 20”*

**Hard Feel**3%

*“Went in a little tough”*

**Lubrication**2%

*“get into the grease”*

**Wheel Quality**2%

*“Mouth of this wheel bearing protector is roughly machined only, oversize and excessively tight fitting”*

### **Top return reasons **

**Size-Overall**78%

**Compatibility-Overall**6%

**Advertised Vs Actual Product**4%

**Defective Material/Parts**2%

**Value For Money**2%

**Functionality-Overall**1%

**Wheel Quality**1%

**Assembly/Installation**1%

**Lubrication**1%

**Width**1%

## **Common questions**

<dl>

<dt>**Is shorelander trailer parts profitable to sell on Amazon United States?**</dt><dd>The niche generates $678K/yr across 16 tracked products. 90-day search growth is +66.4%. Flapen's verdict: Worth a look (55/100).</dd>

<dt>**How competitive is the shorelander trailer parts niche?**</dt><dd>8 brands and 51 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 95% of demand.</dd>

<dt>**What do buyers complain about in shorelander trailer parts?**</dt><dd>Top complaints mined from reviews: Size-Overall, Quality-Overall, Ease Of Use. The return rate is 3.2%.</dd>

<dt>**When does demand for shorelander trailer parts peak?**</dt><dd>Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 3.6× the quietest.</dd>

<dt>**What does it cost to enter the shorelander trailer parts niche?**</dt><dd>Listings span $5.45–$50.49; the average listing price is $23.85 (sweet spot $15–$100). The average incumbent carries 996 reviews — the moat a new listing must climb.</dd>

</dl>

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