Ac Belt Tensioner
FailShoppers spend an estimated $44K a year here, so Ac Belt Tensioner is a Fail.
- Flapen Score
- 43 / 100Ranks 5,360 of 7,287 Automotive niches · −6 vs the category median of 4943
- Market size
- $44K/yr25K searches / yr
- 90-day growth
- +37.1%search demand this quarter
- Competition
- 81%top-5 click share · 9 brands · 29 sellers
Flapen Score
Ac Belt Tensioner against its category
The dotted line is the Automotive average. Past it, Ac Belt Tensioner is stronger. Inside it, weaker.
Market
The Ac Belt Tensioner market on Amazon at a glance
Shoppers on Amazon United States searched for Ac Belt Tensioner 25K times last year and spent an estimated $44K. The top 5 brands take 88% of clicks. Demand peaks in Jun–Jul–Aug. Flapen scores it 43 out of 100, a Fail.
01 · Demand
An estimated 6.7% of those searches ended in a purchase.
Shoppers searched for this 25K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 6.7% of those searches ended in a purchase. Searches in the last 90 days moved +37.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $44K a year.
- Searches, last 12 months
- 25K
- Growth, 90 days vs prior 90
- +37.1%
- Conversion, latest week
- 6.7%
- Market size, estimated
- $44Ka year
- Peak month
- July2.2× the quietest month
- Top search term
- ac belt tensioner10K searches a year
02 · Price
A sale here is worth $26.27.
Listings sell for $26.27 on average, from $14.84 to $60.37. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 100 to 250 of them. At $26.27 that is $3K to $7K a year per listing.
- Average price
- $26.27inside the $15 to $100 sweet spot
- Price range
- $14.84–$60.37
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–2K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $3K–$7K
- Returns
- 3.6%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
91% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 3.2% of listings are out of stock. The average listing ranks #237 within Belts, Hoses & Pulleys. It carries 442 reviews at 4.60 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 91%
- Prime listings
- 100%
- Out of stock, average day
- 3.2%
- Average rank
- #237in Belts, Hoses & Pulleys
- Average rating
- 4.60 starsAmazon United States average 4.42 stars
- Average reviews
- 442per listing
- Listings tracked
- 11
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 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 49 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 49 months
Products
Top Ac Belt Tensioner 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
ACDelco Gold 38159 Drive Belt Tensioner Assembly with Pulley
- Price
- $23.45
- Rating
- 4.7/5
- Reviews
- 1,702
- Age
- 18y ago

Dasbecan 90K-38159 A/C Belt Tensioner Kit Compatible with Chevy Tahoe 2000-2008 Gmc Yukon 2000-2008 Cadillac Escalade 2002-2008 Chevy Avalanche 2002-2008 Replaces# 38159 ACK040378HD
- Price
- $24.41
- Rating
- 4.6/5
- Reviews
- 659
- Age
- 3y ago

ATPSTOGO A/C Drive Belt Tensioner Kit Fits for Chevy Silverado 1500 Avalanche Express Suburban Tahoe GMC Savana Sierra Yukon Cadillac Escalade 1999-2008 P/N: 19311139 38159 ACK040378HD
- Price
- $23.72
- Rating
- 4.6/5
- Reviews
- 153
- Age
- 1y ago

YzusGomumu Car A/C Serpentine Drive Belt Tensioner Kit 90K-38159 Compatible with 1999-2008 Cadillac Escalade Chevrolet Avalanche Silverado Express GMC Sierra H2 Replaces 19311139 38159 ACK040378HD
- Price
- $19.16
- Rating
- 4.3/5
- Reviews
- 336
- Age
- 2y ago

ACDelco Gold ACK040378HD (19311139) Serpentine Drive Belt Tensioner Kit
- Price
- $60.37
- Rating
- 4.7/5
- Reviews
- 991
- Age
- 11y ago
Trending
estimated 90-day click momentum
90K-38159 A/C Drive Belt Tensioner Kit Fit for Chevy Tahoe (2000-2008) GMC Yukon (2000-2008) Cadillac Escalade (2002-2008) Chevy Avalanche (2002-2008) Replaces 19311139 38159 ACK040378HD
- Price
- $19.11
- Rating
- 4.8/5
- Reviews
- 9
- Age
- 1y ago

GM Genuine Parts 12580196 Air Conditioning Drive Belt Tensioner
- Price
- $45.02
- Rating
- 4.7/5
- Reviews
- 436
- Age
- 18y ago

A-Premium A/C Drive Belt Tensioner Assembly w/Pulley Compatible with Chevrolet Silverado Tahoe Suburban 1500/2500 Express Avalanche & GMC Sierra Savana & Cadillac Escalade & Buick & Saab & Hummer
- Price
- $14.84
- Rating
- 4.0/5
- Reviews
- 383
- Age
- 5y ago

YzusGomumu Car A/C Serpentine Drive Belt Tensioner Kit 90K-38159 Compatible with 1999-2008 Cadillac Escalade Chevrolet Avalanche Silverado Express GMC Sierra H2 Replaces 19311139 38159 ACK040378HD
- Price
- $19.16
- Rating
- 4.3/5
- Reviews
- 336
- Age
- 2y ago

ATPSTOGO 90K-38159 A/C Belt Tensioner Pulley Compatible with Chevy Suburban Tahoe Chevrolet Avalanche Silverado GMC Yukon Sierra Cadillac Escalade 1999-2008 PN:38159 ACK040378HD
- Price
- $16.99
- Rating
- 5.0/5
- Reviews
- 15
- Age
- 10mo ago
Newest
by launch date
ATPSTOGO 90K-38159 A/C Belt Tensioner Pulley Compatible with Chevy Suburban Tahoe Chevrolet Avalanche Silverado GMC Yukon Sierra Cadillac Escalade 1999-2008 PN:38159 ACK040378HD
- Price
- $16.99
- Rating
- 5.0/5
- Reviews
- 15
- Age
- 10mo ago

90K-38159 A/C Drive Belt Tensioner Kit Fit for Chevy Tahoe (2000-2008) GMC Yukon (2000-2008) Cadillac Escalade (2002-2008) Chevy Avalanche (2002-2008) Replaces 19311139 38159 ACK040378HD
- Price
- $19.11
- Rating
- 4.8/5
- Reviews
- 9
- Age
- 1y ago

ATPSTOGO A/C Drive Belt Tensioner Kit Fits for Chevy Silverado 1500 Avalanche Express Suburban Tahoe GMC Savana Sierra Yukon Cadillac Escalade 1999-2008 P/N: 19311139 38159 ACK040378HD
- Price
- $23.72
- Rating
- 4.6/5
- Reviews
- 153
- Age
- 1y ago

YzusGomumu Car A/C Serpentine Drive Belt Tensioner Kit 90K-38159 Compatible with 1999-2008 Cadillac Escalade Chevrolet Avalanche Silverado Express GMC Sierra H2 Replaces 19311139 38159 ACK040378HD
- Price
- $19.16
- Rating
- 4.3/5
- Reviews
- 336
- Age
- 2y ago

Dasbecan 90K-38159 A/C Belt Tensioner Kit Compatible with Chevy Tahoe 2000-2008 Gmc Yukon 2000-2008 Cadillac Escalade 2002-2008 Chevy Avalanche 2002-2008 Replaces# 38159 ACK040378HD
- Price
- $24.41
- Rating
- 4.6/5
- Reviews
- 659
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 81% of clicks. A locked shelf that new listings rarely crack.
Brands
9 falling
Sellers
29
Est. top-5 brand share
88%
Top 20: 100%
Est. top-5 click share
81%
Top 20: 100%
Open market
8%
- ACDelco34%
- Dasbecan22%
- ATPSTOGO17%
- YzusGomumu10%
- loosoo5%
- GM GENUINE PARTS4%
- Open — no brand owns it (3 brands, 8%)
Demand
Ac Belt Tensioner search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jun, Jul, Aug · busiest ÷ quietest = 2.2×
Search terms
Top Ac Belt Tensioner search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- ac belt tensioner10K/yr
- ac belt and tensioner kit5K/yr
- ac tensioner pulley6K/yr
- ac tensioner4K/yr
Reviews and returns
What reviews say buyers love and hate about Ac Belt Tensioner
We read the reviews and the return reasons for every product selling here.
“it broke yesterday”
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
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Ac Belt Tensioner 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









