Best Selling Trailer Hub Dust Cap: See Top Product Rankings by Sales Volume & Market Trends

August 2026
123 Products Tracked

Looking for the most popular trailer hub dust cap products in the market? Our report leverages real Amazon monthly sales data to identify the best-performing products and the fastest-growing opportunities within the search results for the keyword "trailer hub dust cap." Whether you're searching for winning products to launch or monitoring market trends and competitor performance, this report provides the insights you need.

Based on monthly sales analytics, our Shoppers' Top Picks highlights that ASIN B0B8GSYV3T currently leads the trailer hub dust cap market with 1K monthly sales, followed closely by B09QC9QRNJ with 900 monthly sales and B01D4ZKQNS with 800 monthly sales. Meanwhile, ASIN B01D52P1I0 stands out as the fastest-growing product, achieving an impressive 14.3% month-over-month sales growth. By tracking competitor sales performance and shifts in market demand, sellers can uncover emerging opportunities and make more informed product and marketing decisions.

🏆Shoppers' Top PicksAmazon
by monthly sales August 2026
4 PCS Trailer Hub Cap Rubber Plugs fit 1.98" Trailer Axle Dust Cap | Bearing Dust Caps Rubber Grease Plug for Most 2000 to 3500 lb Boat Trailer Dexter EZ Lube Camper RV Accessories
1
B0B8GSYV3T
$5.59·
4.6
Units/sold1K
iBroPrat 2pcs Trailer Axle Dust Cap Cup Grease Cover 1.98" Hub with Extra 2 Rubber Plugs,Trailer Axle Wheel Hub and Bearing Dust Cap for Most 2000 to 3500 Pound Axles Dexter | Surface Galvanized, Rust Resistant,Bearing Buddy Caps for Most 2000 to 3500 Pound Axle Dexter,Chamfered for easy installation
2
B09QC9QRNJ
$7.98·
4.4
Units/sold900
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
3
B01D4ZKQNS
$27.75·
4.7
Units/sold800
🚀Fastest Growing
by MoM sales growth
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 | USA-Made Wheel Bearing Protectors with a Blue Visual Grease Indicator for Boats, RVs, & More. Fits Only Hubs w/ a 1.980” I.D.
#1
B01D52P1I0
$38.50·
4.8
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 | USA-Made Wheel Bearing Protectors with a Blue Visual Grease Indicator for Boats, RVs, & More. Fits Only Hubs w/ a 1.980” I.D.
Units/sold
70014.3%
FDXGYH 4 Pcs 1.98-Inch Bearing Bars Cover Bearing Rubber Caps (Black) | Trailer Wheel Hub Dust Covers Replacement Bearing Protector
#2
B0BLCBV8T4
$7.99·
4.5
FDXGYH 4 Pcs 1.98-Inch Bearing Bars Cover Bearing Rubber Caps (Black) | Trailer Wheel Hub Dust Covers Replacement Bearing Protector
Units/sold
70014.3%

Top Selling Trailer Hub Dust Cap

As of August 2026, we analyzed 123 tracked products in Amazon's "trailer hub dust cap" search results and generated the following sales chart and product rankings based on monthly sales data. The ranking below highlights the Top 10 products by estimated monthly sales. According to the latest data, these products generated between 400 and 1,000 monthly sales. B0B8GSYV3T leads the trailer hub dust cap market with an estimated 1,000 monthly sales.

123Products Tracked
670Top 10 Avg. Sales
$13.83Top 10 Avg. Price
4.6Top 10 Avg. Rating
🏆
4 PCS Trailer Hub Cap Rubber Plugs fit 1.98" Trailer Axle Dust Cap | Bearing Dust Caps Rubber Grease Plug for Most 2000 to 3500 lb Boat Trailer Dexter EZ Lube Camper RV Accessories
#1
B0B8GSYV3T

4 PCS Trailer Hub Cap Rubber Plugs fit 1.98" Trailer Axle Dust Cap | Bearing Dust Caps Rubber Grease Plug for Most 2000 to 3500 lb Boat Trailer Dexter EZ Lube Camper RV Accessories

1,000
Units Sold/mo
$5.59
Price
4.6
Rating
661
Reviews
2
iBroPrat 2pcs Trailer Axle Dust Cap Cup Grease Cover 1.98" Hub with Extra 2 Rubber Plugs,Trailer Axle Wheel Hub and Bearing Dust Cap for Most 2000 to 3500 Pound Axles Dexter | Surface Galvanized, Rust Resistant,Bearing Buddy Caps for Most 2000 to 3500 Pound Axle Dexter,Chamfered for easy installation
B09QC9QRNJ
$7.98
4.4 (918)
iBroPrat 2pcs Trailer Axle Dust Cap Cup Grease Cover 1.98" Hub with Extra 2 Rubber Plugs,Trailer Axle Wheel Hub and Bearing Dust Cap for Most 2000 to 3500 Pound Axles Dexter | Surface Galvanized, Rust Resistant,Bearing Buddy Caps for Most 2000 to 3500 Pound Axle Dexter,Chamfered for easy installation
900 Units Sold/mo▼ 10.0%
3
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
B01D4ZKQNS
$27.75
4.7 (1.3K)
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
800 Units Sold/mo▼ 60.0%
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 | USA-Made Wheel Bearing Protectors with a Blue Visual Grease Indicator for Boats, RVs, & More. Fits Only Hubs w/ a 1.980” I.D.
B01D52P1I0
$38.50
4.8 (2.1K)
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 | USA-Made Wheel Bearing Protectors with a Blue Visual Grease Indicator for Boats, RVs, & More. Fits Only Hubs w/ a 1.980” I.D.
700 Units Sold/mo▲ 14.3%
5
FDXGYH 4 Pcs 1.98-Inch Bearing Bars Cover Bearing Rubber Caps (Black) | Trailer Wheel Hub Dust Covers Replacement Bearing Protector
B0BLCBV8T4
$7.99
4.5 (296)
FDXGYH 4 Pcs 1.98-Inch Bearing Bars Cover Bearing Rubber Caps (Black) | Trailer Wheel Hub Dust Covers Replacement Bearing Protector
700 Units Sold/mo▲ 14.3%
10
(10-Pack ) Grease Plug Hub Dust Caps For Dexter EZ Lube Trailer Camper Axle | Outside Diameter: 1.3" Inside Diameter: 0.97" High Durability Neoprene high temperature resistant, aging resistant and tough
B08LBFG3NT
$7.99
4.7 (626)
(10-Pack ) Grease Plug Hub Dust Caps For Dexter EZ Lube Trailer Camper Axle | Outside Diameter: 1.3" Inside Diameter: 0.97" High Durability Neoprene high temperature resistant, aging resistant and tough
400 Units Sold/mo▼ 28.6%
View All 123 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the trailer hub dust cap price landscape, we segmented all 123 tracked listings in Amazon's live "trailer hub dust cap" search results across the full price spectrum, and surfaced the top 3 price tiers by share below to highlight where competition concentrates and where pricing gaps exist.

Leading the distribution, the $0.00 ~ $10.00 band is the category's best trailer hub dust cap price zone, absorbing 40% of the assortment (116 products) — this is where listing density is highest and where new entrants face the steepest competition for share-of-voice. Use the tier breakdown below to identify the top-ranking ASIN, monthly sales velocity, and rating profile within each band — essential inputs for pricing strategy, sourcing decisions, and competitive benchmarking in the trailer hub dust cap category.

Top 3 Price Tiers

$0.00 ~ $10.00 is the most competitive price tier, containing 40% of tracked products.

Sweet Spot
$0.00 ~ $10.00
Tier 1
40%
116 products

Top products in this price tier

#1
B0B8GSYV3T
$5.59
1k Units Sold/mo
Unlock Top Performers
#2
$10.00 ~ $20.00
Tier 2
31%
91 products
$20.00 ~ $50.00
Tier 3
19%
56 products
$50.00 ~ $100.00
7%
Unlock to view all price tier distributions and their ASIN sales contributions

"Trailer hub dust cap" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "trailer hub dust cap" in the US marketplace. This report provides insights into keyword search volume, Amazon search trends, competition levels, and conversion efficiency for sellers and brands.

During the week of 2026-08-09 to 2026-08-15, the Amazon USweekly search volume for "trailer hub dust cap" was approximately 171 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #1,016,290, climbing 37,035 positions from the previous week. Additionally, the top 3 products for this keyword capture 35.3% of the total click share and 27.8% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

trailer hub dust cap

ASINSIGHT
Search Frequency Rank
1,016,290
37,035
Search Volume
171
3.6%
Top 3 Click Share
35.3%
Top 3 Conv. Share
27.8%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
171
View full trends for the past 3 years
AugSepOctNovDecJanFebMarAprMayJunJulAug
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