40 Series Torque Converter
MaybeThe products selling today average only 3.9★. But buyers convert on only 1.0% of searches, so 40 Series Torque Converter is a Maybe.
- Flapen Score
- 51 / 100Top 39% of 7,287 Automotive niches · +2 vs the category median of 4951
- Market size
- $93K/yr87K searches / yr
- 90-day growth
- +17.7%search demand this quarter
- Competition
- 47%top-5 click share · 23 brands · 26 sellers
Flapen Score
40 Series Torque Converter against its category
The dotted line is the Automotive average. Past it, 40 Series Torque Converter is stronger. Inside it, weaker.
Market
The 40 Series Torque Converter market on Amazon at a glance
Shoppers on Amazon United States searched for 40 Series Torque Converter 87K times last year and spent an estimated $93K. The top 5 brands take 58% of clicks. Demand peaks in May. Flapen scores it 51 out of 100, a Maybe.
01 · Demand
An estimated 1.0% of those searches ended in a purchase.
Shoppers searched for this 87K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.0% of those searches ended in a purchase. Searches in the last 90 days moved +17.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $93K a year.
- Searches, last 12 months
- 87K
- Growth, 90 days vs prior 90
- +17.7%
- Conversion, latest week
- 1.0%
- Market size, estimated
- $93Ka year
- Peak month
- May1.6× the quietest month
- Top search term
- 40 series torque converter50K searches a year
02 · Price
A sale here is worth $109.14.
Listings sell for $109.14 on average, from $49.97 to $192.04. Amazon reports units sold in ranges. This niche sold 750 to 1K a year. The average listing sells 0 to 100 of them. At $109.14 that is $0 to $11K a year per listing.
- Average price
- $109.14above the $15 to $100 sweet spot
- Price range
- $49.97–$192.04
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 750–1K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$11K
- Returns
- 5.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
79% of listings pay for placement with sponsored ads. 76% ship with Prime. On an average day, 11.9% of listings are out of stock. The average listing ranks #1,035 within Parts. It carries 198 reviews at 3.85 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 79%
- Prime listings
- 76%
- Out of stock, average day
- 11.9%
- Average rank
- #1,035in Parts
- Average rating
- 3.85 starsAmazon United States average 4.42 stars
- Average reviews
- 198per listing
- Listings tracked
- 29
04 · Newcomers
1 of last year's 4 launches cleared the first-year sales bar.
4 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 33 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 4
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 33 months
Products
Top 40 Series Torque Converter 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
JNDO 40 Series Torque Converter Kit with 1 Bore Driver 3/4 Driven Fit for 8hp-16hp engines Predator 420cc Comet 209133A Manco 2432 Go Kart Kit
- Price
- $192.04
- Rating
- 3.7/5
- Reviews
- 62
- Age
- 2y ago

BLACKHORSE-RACING 1 Go Kart Torque Converter CVT Comet Clutch Go Kart Clutch Replaces Comet 219554A 203814A TAV2 30-75 Yerf Dog Manco Mini Bike 10T #40/41 Chain
- Price
- $70.49
- Rating
- 3.8/5
- Reviews
- 139
- Age
- 5y ago

Go Kart Cart Torque Converter Kit 40 Series Clutch Pulley Driver Driven 8-18 HP
- Price
- $157.98
- Rating
- 3.9/5
- Reviews
- 75
- Age
- 6y ago

Torque Converter Kit 40 Series for Predator 301cc 420cc Engine Custom Go Kart
- Price
- $137.81
- Rating
- 3.4/5
- Reviews
- 4
- Age
- 5mo ago

BLACKHORSE-RACING 40 Series 1 BORE GO Kart CVT Torque Converter Driver Clutch FIT Comet 40/44 + 3/4 Driven Clutch Comet Kit + Belt 203785
- Price
- $88.88
- Rating
- 4.2/5
- Reviews
- 81
- Age
- 7y ago
Trending
estimated 90-day click momentum
40 Series Torque Converter Kit 5/8 420CC Go Kart for Motors Predator 420cc GX 340/390 for All 9HP-16HP Engines with 1 Straight Crankshaft and 1/4 Keyway OEM Numbers 203015 203015A
- Price
- $130.86
- Rating
- 4.5/5
- Reviews
- 4
- Age
- 1y ago

Torque Converter Kit 40 Series for Predator 301cc 420cc Engine Custom Go Kart
- Price
- $137.81
- Rating
- 3.4/5
- Reviews
- 4
- Age
- 5mo ago

40 Series Torque Converter Kits for 9-16HP Engines with 1Crankshaft 1/4 Keyway Replacement for Motors Predator 420cc GX 340/390 Comet 209133A Manco 2432
- Price
- $138.07
- Rating
- 4.6/5
- Reviews
- 3
- Age
- 1y ago

Jeremywell 40 Series Torque Converter Kit Clutch Pulley 1 Driver 7/8 Driven 8 to 16HP Belt replaces Comet 40D Series Torq-A-Verter models 209133A 209133 209139A 209139 209151A 209151 and Manco 2432
- Price
- $95.32
- Rating
- 4.1/5
- Reviews
- 243
- Age
- 7y ago

212CC Torque Converter 6.5 HP 3/4 - 30 Series
- Price
- $67.16
- Rating
- 4.3/5
- Reviews
- 2,624
- Age
- 7y ago
Newest
by launch date
Torque Converter Kit 40 Series for Predator 301cc 420cc Engine Custom Go Kart
- Price
- $137.81
- Rating
- 3.4/5
- Reviews
- 4
- Age
- 5mo ago

KSQOON Torque Converter Kit Compatible with Clutch Pulley Driver Driven 8-18 HP Engines Go Kart Cart 40 Series with a 1 Straight Crankshaft with 1/4 Keyway
- Price
- $156.41
- Rating
- 1.0/5
- Reviews
- 1
- Age
- 8mo ago

JDCEREN Go Kart 40 Series Torque Converter Kit Fits for Predator 420CC GX390 Engines 9-16HP with 1 Straight Crankshaft and 1/4 Keyway Driver Pulley
- Price
- $109.58
- Rating
- 2.0/5
- Reviews
- 2
- Age
- 9mo ago

Go Kart Torque Converter Kit 40 Series Clutch Pulley Driver Driven 8 to 16HP Engines Clutch Pulley Driver Driven Replacement for Predator 420cc GX 340 390 Manco
- Price
- $152.32
- Rating
- 2.7/5
- Reviews
- 3
- Age
- 1y ago

JNDO Go Kart 40 Series Torque Converter Kit with 1 Driver Clutch+3/4 Driven Clutch+203785 Drive Belt for Comet 209133A 209139A 209151A Manco 2432 8hp-16hp engines with 1/4 keyway
- Price
- $81.05
- Rating
- 2.7/5
- Reviews
- 5
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 47% of clicks. Leaders hold, but buyers still shop past them.
Brands
23 falling
Sellers
26
Est. top-5 brand share
58%
Top 20: 96%
Est. top-5 click share
47%
Top 20: 86%
Open market
38%
- JNDO26%
- BLACKHORSE-RACING13%
- Vital All-Terrain11%
- waltyotur4%
- GENRICS4%
- Jeremywell4%
Demand
40 Series Torque Converter search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: May · busiest ÷ quietest = 1.6×
Search terms
Top 40 Series Torque Converter search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 40 series torque converter50K/yr
- 40 series torque converter kit23K/yr
- 420cc torque converter kit3K/yr
- 1 inch torque converter5K/yr
- comet 40 series torque converter3K/yr
- predator 420 torque converter3K/yr
Reviews and returns
What reviews say buyers love and hate about 40 Series Torque Converter
We read the reviews and the return reasons for every product selling here.
“Bad quality”
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.
21 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 40 Series Torque Converter 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









