Best Selling Trailer Axle Grease Cap: See Top Product Rankings by Sales Volume & Market Trends

August 2026
131 Products Tracked

Looking for the most popular trailer axle grease 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 axle grease 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 axle grease cap market with 1K monthly sales, followed closely by B09QC9QRNJ with 900 monthly sales and B01D52P1I0 with 700 monthly sales. Meanwhile, ASIN B0DJHTRKPC stands out as the fastest-growing product, achieving an impressive 100.0% 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 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.
3
B01D52P1I0
$38.50·
4.8
Units/sold700
🚀Fastest Growing
by MoM sales growth
1.98 inch Trailer Hub Dust Caps for 2,000-3,500 lb Axles, 4-Pack | include an install tool and rubber plugs,Snug-fit, rust-resistant caps help protect trailer hubs from dirt and moisture.
#1
B0DJHTRKPC
$9.99·
4.3
1.98 inch Trailer Hub Dust Caps for 2,000-3,500 lb Axles, 4-Pack | include an install tool and rubber plugs,Snug-fit, rust-resistant caps help protect trailer hubs from dirt and moisture.
Units/sold
400100.0%
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.
#2
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%

Top Selling Trailer Axle Grease Cap

As of August 2026, we analyzed 131 tracked products in Amazon's "trailer axle grease 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 axle grease cap market with an estimated 1,000 monthly sales.

131Products Tracked
600Top 10 Avg. Sales
$12.25Top 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 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%
4
4pcs 2.72" Trailer Axle Wheel Hub and Bearing Dust Cap with Extra 4 Rubber Plugs for Most 7000-8000 lb Wheel Hubs Trailer Dexter EZ Lube Camper RV Bearing Dust Cap
B0C5HWKN6T
$15.99
4.8 (175)
4pcs 2.72" Trailer Axle Wheel Hub and Bearing Dust Cap with Extra 4 Rubber Plugs for Most 7000-8000 lb Wheel Hubs Trailer Dexter EZ Lube Camper RV Bearing Dust Cap
600 Units Sold/mo▼ 16.7%
5
2-Inch Rubber Wheel Hub Trailer Bearing Dust Cap Plug Grease Cover (2 Pack)
B0DC819RKG
$6.49
4.5 (165)
2-Inch Rubber Wheel Hub Trailer Bearing Dust Cap Plug Grease Cover (2 Pack)
600 Units Sold/mo
10
1.98 inch Trailer Hub Dust Caps for 2,000-3,500 lb Axles, 4-Pack | include an install tool and rubber plugs,Snug-fit, rust-resistant caps help protect trailer hubs from dirt and moisture.
B0DJHTRKPC
$9.99
4.3 (156)
1.98 inch Trailer Hub Dust Caps for 2,000-3,500 lb Axles, 4-Pack | include an install tool and rubber plugs,Snug-fit, rust-resistant caps help protect trailer hubs from dirt and moisture.
400 Units Sold/mo▲ 100.0%
View All 131 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the trailer axle grease cap price landscape, we segmented all 131 tracked listings in Amazon's live "trailer axle grease 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 axle grease cap price zone, absorbing 46% 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 axle grease cap category.

Top 3 Price Tiers

$0.00 ~ $10.00 is the most competitive price tier, containing 46% of tracked products.

Sweet Spot
$0.00 ~ $10.00
Tier 1
46%
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
34%
86 products
$20.00 ~ $50.00
Tier 3
16%
41 products
$50.00 ~ $100.00
4%
Unlock to view all price tier distributions and their ASIN sales contributions

"Trailer axle grease cap" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "trailer axle grease 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 axle grease cap" was approximately 202 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #873,185, climbing 32,785 positions from the previous week. Additionally, the top 3 products for this keyword capture 30.4% of the total click share and 25.9% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

trailer axle grease cap

ASINSIGHT
Search Frequency Rank
873,185
32,785
Search Volume
202
4.1%
Top 3 Click Share
30.4%
Top 3 Conv. Share
25.9%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
202
View full trends for the past 3 years
AugSepOctNovDecJanFebMarAprMayJunJulAug
Multi-Dimensional Data

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