Best Selling Fuel Water Separator: See Top Product Rankings by Sales Volume & Market Trends

August 2026
46 Products Tracked

Looking for the most popular fuel water separator 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 "fuel water separator." 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 B001HBX3IC currently leads the fuel water separator market with 2K monthly sales, followed closely by B08KGSJ964 with 1K monthly sales and B0DJPMQVK4 with 1K monthly sales. 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
Quicksilver 802893Q01 Water Separating Fuel Filter for Mercury and Mariner Outboards, MerCruiser Sterndrive and Inboard Engines
1
B001HBX3IC
$13.77·
4.8
Units/sold2K
Doc's Diesel Fuel Water Separator, Fits 6.7L Cummins RAM 2500 2019-2024 | Two Matched Filters For A Complete Service, Each Independently Tested To A Published Efficiency Rating
2
B08KGSJ964
$79.99·
4.7
Units/sold1K
Mopar Genuine OEM Filters Bundle, Dodge Ram 6.7L Cummins Diesel Filter set; Fuel/Water Separator Filter Kit, Fuel Filter & Engine Oil Filter. Fits 2013-2019 Ram 2500 and 3500
3
B0DJPMQVK4
$126.23·
4.4
Units/sold1K

Top Selling Fuel Water Separator

As of August 2026, we analyzed 46 tracked products in Amazon's "fuel water separator" 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 200 and 2,000 monthly sales. B001HBX3IC leads the fuel water separator market with an estimated 2,000 monthly sales.

46Products Tracked
660Top 10 Avg. Sales
$37.99Top 10 Avg. Price
4.6Top 10 Avg. Rating
🏆
Quicksilver 802893Q01 Water Separating Fuel Filter for Mercury and Mariner Outboards, MerCruiser Sterndrive and Inboard Engines
#1
B001HBX3IC

Quicksilver 802893Q01 Water Separating Fuel Filter for Mercury and Mariner Outboards, MerCruiser Sterndrive and Inboard Engines

2,000
Units Sold/mo
$13.77
Price
4.8
Rating
4.4K
Reviews
2
Doc's Diesel Fuel Water Separator, Fits 6.7L Cummins RAM 2500 2019-2024 | Two Matched Filters For A Complete Service, Each Independently Tested To A Published Efficiency Rating
B08KGSJ964
$79.99
4.7 (621)
Doc's Diesel Fuel Water Separator, Fits 6.7L Cummins RAM 2500 2019-2024 | Two Matched Filters For A Complete Service, Each Independently Tested To A Published Efficiency Rating
1,000 Units Sold/mo▼ 10.0%
3
Mopar Genuine OEM Filters Bundle, Dodge Ram 6.7L Cummins Diesel Filter set; Fuel/Water Separator Filter Kit, Fuel Filter & Engine Oil Filter. Fits 2013-2019 Ram 2500 and 3500
B0DJPMQVK4
$126.23
4.4 (493)
Mopar Genuine OEM Filters Bundle, Dodge Ram 6.7L Cummins Diesel Filter set; Fuel/Water Separator Filter Kit, Fuel Filter & Engine Oil Filter. Fits 2013-2019 Ram 2500 and 3500
1,000 Units Sold/mo
4
S3213 Fuel Water Separator Kit for Yamaha and for Mercury Outboard Motors | 3/8" Barb x 1/4" NPT Brass Fittings; Replaces B32013, 35-60494-1, 18-7932-1, 18-17928, 35-809097
B0FQTNXPWP
$22.99
4.7 (67)
S3213 Fuel Water Separator Kit for Yamaha and for Mercury Outboard Motors | 3/8" Barb x 1/4" NPT Brass Fittings; Replaces B32013, 35-60494-1, 18-7932-1, 18-17928, 35-809097
600 Units Sold/mo
5
YAMAHA OEM, MAR-10MEL-00-00-4
B004K9FSRC
$27.90
4.7 (1.8K)
YAMAHA OEM, MAR-10MEL-00-00-4
500 Units Sold/mo▼ 12.5%
10
Sierra International 18-7866 10 Micron, High Capacity Fuel Water Separator Filter for Yamaha MAR-FUELF-IL-TR, Medium | Extracts over 99.8 percent emulsified water from gasoline, protects inboard, sterndrive and outboard fuel injection
B000N9I500
$19.99
4.8 (887)
Sierra International 18-7866 10 Micron, High Capacity Fuel Water Separator Filter for Yamaha MAR-FUELF-IL-TR, Medium | Extracts over 99.8 percent emulsified water from gasoline, protects inboard, sterndrive and outboard fuel injection
200 Units Sold/mo▼ 25.0%
View All 46 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the fuel water separator price landscape, we segmented all 46 tracked listings in Amazon's live "fuel water separator" 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 $20.00 ~ $50.00 band is the category's best fuel water separator price zone, absorbing 48% of the assortment (87 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 fuel water separator category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 48% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
48%
87 products

Top products in this price tier

#1
B001HBX3IC
$13.77
2k Units Sold/mo
Unlock Top Performers
#2
$10.00 ~ $20.00
Tier 2
31%
56 products
$50.00 ~ $100.00
Tier 3
14%
26 products
$100.00 ~ $200.00
4%
Unlock to view all price tier distributions and their ASIN sales contributions

"Fuel water separator" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "fuel water separator" 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 "fuel water separator" was approximately 91 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #1,760,578, climbing 73,876 positions from the previous week. Additionally, the top 3 products for this keyword capture 23.1% of the total click share and 28.6% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

fuel water separator

ASINSIGHT
Search Frequency Rank
1,760,578
73,876
Search Volume
91
5.8%
Top 3 Click Share
23.1%
Top 3 Conv. Share
28.6%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
91
View full trends for the past 3 years
AugSepOctNovDecJanFebMarAprMayJunJulAug

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