Holley Carburetor Rebuild Kit
FailShoppers spend an estimated $33K a year here, so Holley Carburetor Rebuild Kit is a Fail.
- Flapen Score
- 48 / 100Ranks 3,828 of 7,287 Automotive niches · −1 vs the category median of 4948
- Market size
- $33K/yr27K searches / yr
- 90-day growth
- +20.4%search demand this quarter
- Competition
- 83%top-5 click share · 10 brands · 68 sellers
Flapen Score
Holley Carburetor Rebuild Kit against its category
The dotted line is the Automotive average. Past it, Holley Carburetor Rebuild Kit is stronger. Inside it, weaker.
Market
The Holley Carburetor Rebuild Kit market on Amazon at a glance
Shoppers on Amazon United States searched for Holley Carburetor Rebuild Kit 27K times last year and spent an estimated $33K. The top 5 brands take 87% of clicks. Demand peaks in Aug–Sep. Flapen scores it 48 out of 100, a Fail.
01 · Demand
An estimated 3.1% of those searches ended in a purchase.
Shoppers searched for this 27K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 3.1% of those searches ended in a purchase. Searches in the last 90 days moved +20.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $33K a year.
- Searches, last 12 months
- 27K
- Growth, 90 days vs prior 90
- +20.4%
- Conversion, latest week
- 3.1%
- Market size, estimated
- $33Ka year
- Peak month
- August2.0× the quietest month
- Top search term
- holley 4150 rebuild kit19K searches a year
02 · Price
A sale here is worth $39.42.
Listings sell for $39.42 on average, from $26.95 to $62.51. Amazon reports units sold in ranges. This niche sold 1K to 2K a year. The average listing sells 0 to 100 of them. At $39.42 that is $0 to $4K a year per listing.
- Average price
- $39.42inside the $15 to $100 sweet spot
- Price range
- $26.95–$62.51
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 1K–2K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$4K
- Returns
- 2.1%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
67% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 1.1% of listings are out of stock. The average listing ranks #2,029 within Performance Parts & Accessories. It carries 204 reviews at 4.07 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 67%
- Prime listings
- 100%
- Out of stock, average day
- 1.1%
- Average rank
- #2,029in Performance Parts & Accessories
- Average rating
- 4.07 starsAmazon United States average 4.42 stars
- Average reviews
- 204per listing
- Listings tracked
- 12
04 · Newcomers
0 of last year's 5 launches cleared the first-year sales bar.
5 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 28 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 5
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 28 months
Products
Top Holley Carburetor Rebuild Kit products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 9, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Holley 37-485 Renew Kit Carburetor Rebuild Kit
- Price
- $62.51
- Rating
- 4.7/5
- Reviews
- 625
- Age
- 21y ago
Carburetor Rebuild Kit Repacement For Holley Carburetor Renew Kits 37-485 For 4 BARREL GASOLINE DOUBLE PUMP MODEL 4150 600 650 700 750 800 850 CFM
- Price
- $36.74
- Rating
- 3.9/5
- Reviews
- 145
- Age
- 2y ago
Advanced Engine Design Carburetor Rebuild Kit Performance Holley 4150 Carburetors Gas Kit
- Price
- $59.14
- Rating
- 4.6/5
- Reviews
- 514
- Age
- 20y ago
37-485 Carburetor Rebuild Kit Compatible with Holley Perf. Carburetors Double Pumper 4150 / 4150C models 600 CFM 650 CFM 700 CFM 750 CFM 800 CFM 850 CFM Carb Renew Kits Replacement Parts
- Price
- $28.89
- Rating
- 3.8/5
- Reviews
- 4
- Age
- 6mo ago
37-485 Carburetor Rebuild Kit Fit for Holley 4 Barrel Gasoline Double Pumper Carburetors (Models 4150 600 650 700 750 800 850 CFM)
- Price
- $31.73
- Rating
- 4.0/5
- Reviews
- 28
- Age
- 1y ago
Trending
estimated 90-day click momentum
Carburetor Rebuild Kit For Holley 37-485 For 4 BARREL GASOLINE DOUBLE PUMP MODEL 4150 600 650 700 750 800 850 CFM
- Price
- $32.76
- Rating
- 4.5/5
- Reviews
- 8
- Age
- 5mo ago
4150 Carburetor Rebuild Kit Fit for Holley 37-485 4 Barrel Gasoline Carb Renew Kit for 4150 600 650 700 750 800 850 CFM
- Price
- $36.22
- Rating
- 4.7/5
- Reviews
- 8
- Age
- 5mo ago
37-485 Carburetor Rebuild Kit Compatible with Holley Perf. Carburetors Double Pumper 4150 / 4150C models 600 CFM 650 CFM 700 CFM 750 CFM 800 CFM 850 CFM Carb Renew Kits Replacement Parts
- Price
- $28.89
- Rating
- 3.8/5
- Reviews
- 4
- Age
- 6mo ago
37-485 Carburetor Rebuild Kit Compatible with Holley 4150 4 Barrel Double Pumper Carbs Renew Kit for Models 600 650 700 750 800 850 CFM
- Price
- $29.94
- Rating
- 2.6/5
- Reviews
- 8
- Age
- 11mo ago
Holley 37-485 Renew Kit Carburetor Rebuild Kit
- Price
- $62.51
- Rating
- 4.7/5
- Reviews
- 625
- Age
- 21y ago
Newest
by launch dateCarburetor Rebuild Kit For Holley 37-485 For 4 BARREL GASOLINE DOUBLE PUMP MODEL 4150 600 650 700 750 800 850 CFM
- Price
- $32.76
- Rating
- 4.5/5
- Reviews
- 8
- Age
- 5mo ago
4150 Carburetor Rebuild Kit Fit for Holley 37-485 4 Barrel Gasoline Carb Renew Kit for 4150 600 650 700 750 800 850 CFM
- Price
- $36.22
- Rating
- 4.7/5
- Reviews
- 8
- Age
- 5mo ago
37-485 Carburetor Rebuild Kit Compatible with Holley Perf. Carburetors Double Pumper 4150 / 4150C models 600 CFM 650 CFM 700 CFM 750 CFM 800 CFM 850 CFM Carb Renew Kits Replacement Parts
- Price
- $28.89
- Rating
- 3.8/5
- Reviews
- 4
- Age
- 6mo ago
OWNDR 37-485 Carburetor Rebuild Kit Fit for Holley 4150/4150C Carburetors for 600CFM 650CFM 700CFM 750CFM 800CFM 850CFM
- Price
- $30.70
- Rating
- 2.8/5
- Reviews
- 5
- Age
- 10mo ago
37-485 Carburetor Rebuild Kit Compatible with Holley 4150 4 Barrel Double Pumper Carbs Renew Kit for Models 600 650 700 750 800 850 CFM
- Price
- $29.94
- Rating
- 2.6/5
- Reviews
- 8
- Age
- 11mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 83% of clicks. A locked shelf that new listings rarely crack.
Brands
10 rising
Sellers
68
Est. top-5 brand share
87%
Top 20: 100%
Est. top-5 click share
83%
Top 20: 100%
Open market
9%
- Holley30%
- SeaEagles24%
- AED20%
- kaekea7%
- Kolasina7%
- FQRANBO4%
- Open — no brand owns it (4 brands, 9%)
Demand
Holley Carburetor Rebuild Kit search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Aug, Sep · busiest ÷ quietest = 2.0×
Search terms
Top Holley Carburetor Rebuild Kit search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- holley 4150 rebuild kit19K/yr
- holley 750 double pumper rebuild kit4K/yr
- holley 650 rebuild kit3K/yr
Reviews and returns
What reviews say buyers love and hate about Holley Carburetor Rebuild Kit
We read the reviews and the return reasons for every product selling here.
“Gaskets did not fit properly”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
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Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Holley Carburetor Rebuild Kit questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data