Ls Rear Main Seal Alignment Tool
FailShoppers spend an estimated $65K a year here, so Ls Rear Main Seal Alignment Tool is a Fail.
- Flapen Score
- 42 / 100Ranks 5,591 of 7,287 Automotive niches · −7 vs the category median of 4942
- Market size
- $65K/yr21K searches / yr
- 90-day growth
- -9.8%search demand this quarter
- Competition
- 81%top-5 click share · 9 brands · 31 sellers
Flapen Score
Ls Rear Main Seal Alignment Tool against its category
The dotted line is the Automotive average. Past it, Ls Rear Main Seal Alignment Tool is stronger. Inside it, weaker.
Market
The Ls Rear Main Seal Alignment Tool market on Amazon at a glance
Shoppers on Amazon United States searched for Ls Rear Main Seal Alignment Tool 21K times last year and spent an estimated $65K. The top 5 brands take 86% of clicks. Flapen scores it 42 out of 100, a Fail.
01 · Demand
An estimated 11.8% of those searches ended in a purchase.
Shoppers searched for this 21K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 11.8% of those searches ended in a purchase. Searches in the last 90 days moved -9.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $65K a year.
- Searches, last 12 months
- 21K
- Growth, 90 days vs prior 90
- -9.8%
- Conversion, latest week
- 11.8%
- Market size, estimated
- $65Ka year
- Top search term
- ls rear main seal alignment tool12K searches a year
02 · Price
A sale here is worth $25.97.
Listings sell for $25.97 on average, from $14.08 to $59.18. Amazon reports units sold in ranges. This niche sold 2K to 3K a year. The average listing sells 100 to 250 of them. At $25.97 that is $3K to $6K a year per listing.
- Average price
- $25.97inside the $15 to $100 sweet spot
- Price range
- $14.08–$59.18
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–3K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $3K–$6K
- Returns
- 3.4%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
90% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 3.1% of listings are out of stock. The average listing ranks #225 within Engine Tools. It carries 208 reviews at 4.56 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 90%
- Prime listings
- 100%
- Out of stock, average day
- 3.1%
- Average rank
- #225in Engine Tools
- Average rating
- 4.56 starsAmazon United States average 4.42 stars
- Average reviews
- 208per listing
- Listings tracked
- 10
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 43 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 43 months
Products
Top Ls Rear Main Seal Alignment Tool 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 11, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Bonbo Front and Rear Cover Billet Alignment Tool & Oil Pan Alignment Tool Fits for LS Series Engines 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS6 L99 LS9 LSA LQ4
- Price
- $25.45
- Rating
- 4.7/5
- Reviews
- 923
- Age
- 6y ago

Moker LS Rear Main Seal Alignment Tool Front Cover Alignment Tools & Oil Pan Front Cover Alignment Tool Kit for GM LS Engine 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS6 L99 LS4 LS9 LSA LQ4 LQ9 L76 L92
- Price
- $25.60
- Rating
- 4.6/5
- Reviews
- 351
- Age
- 5y ago

HNeekyr LS Rear Main Cover Alignment Tool & Seal Installer Compatible with GM Gen III IV LS Series Engines 4.8 5.3 6.0L LS1 LS2 LS3 LS6 LS7 LS9 LQ4 Rear Seal Alignment Tool
- Price
- $14.53
- Rating
- 4.4/5
- Reviews
- 74
- Age
- 2y ago

LS Rear Main Seal Alignment Tool for GM Gen III & IV Engines 4.8 5.3 5.7 6.0 6.2 7.0 LS1 LS2 LS3 LS6 L99 LS4 LS9 LSA LQ4 LQ9 L76 L92
- Price
- $15.17
- Rating
- 4.6/5
- Reviews
- 277
- Age
- 5y ago

Bonbo for LS Rear Main Cover Alignment Tool & Seal Installer Perfectly Fits for GM Gen III IV LS Series Engines 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS6 LS7 L99 LS9 LSA LQ4 LQ9
- Price
- $14.08
- Rating
- 5.0/5
- Reviews
- 15
- Age
- 4y ago
Trending
estimated 90-day click momentum
Bonbo for LS Rear Main Cover Alignment Tool & Seal Installer Perfectly Fits for GM Gen III IV LS Series Engines 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS6 LS7 L99 LS9 LSA LQ4 LQ9
- Price
- $14.08
- Rating
- 5.0/5
- Reviews
- 15
- Age
- 4y ago

LS Timing & Rear Main Cover Alignment Tools & Seal Installer Fit For GM Gen III & IV Engines 4.8L 5.3L 6.0L 6.2L LS1 LS2 LS3 LS6 LS7 LS9 LQ4 LQ9
- Price
- $42.02
- Rating
- 4.2/5
- Reviews
- 28
- Age
- 4y ago

HNeekyr LS Rear Main Cover Alignment Tool & Seal Installer Compatible with GM Gen III IV LS Series Engines 4.8 5.3 6.0L LS1 LS2 LS3 LS6 LS7 LS9 LQ4 Rear Seal Alignment Tool
- Price
- $14.53
- Rating
- 4.4/5
- Reviews
- 74
- Age
- 2y ago

URLWALL LS Timing Cover Alignment Tools & Seal Installer Seal Kit Front Rear Cover Alignment Tool Kit Fit for LS Series Engines Ls1 Ls2 Ls3 Ls6 Ls Lq4 Lq9 4.8 5.3 5.7 6.0 6.2 (Red)
- Price
- $19.88
- Rating
- 4.6/5
- Reviews
- 119
- Age
- 4y ago

Mejiao Front and Rear Cover Alignment Tool & Oil Pan Alignment Tool Kit Fits for GM LS Series Engines 4.8 5.3 5.7 6.0 6.2 LS1/ LS2/ LS3/ LS4/ LS6/ L99/ LS9/ LSA/ LQ4/ LQ9/ L76/ L92
- Price
- $23.92
- Rating
- 4.7/5
- Reviews
- 64
- Age
- 4y ago
Newest
by launch date
BILLFARO LS Timing Cover Alignment Tool Billet Aluminum Front Rear Cover Alignment Tool Seal Installer Seal Kit for LS Series Engines Ls1 Ls2 Ls3 Ls6 Ls Lq4 Lq9 4.8 5.3 5.7 6.0 6.2 (Red)
- Price
- $19.89
- Rating
- 4.4/5
- Reviews
- 121
- Age
- 2y ago

HNeekyr LS Rear Main Cover Alignment Tool & Seal Installer Compatible with GM Gen III IV LS Series Engines 4.8 5.3 6.0L LS1 LS2 LS3 LS6 LS7 LS9 LQ4 Rear Seal Alignment Tool
- Price
- $14.53
- Rating
- 4.4/5
- Reviews
- 74
- Age
- 2y ago

Bonbo for LS Rear Main Cover Alignment Tool & Seal Installer Perfectly Fits for GM Gen III IV LS Series Engines 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS6 LS7 L99 LS9 LSA LQ4 LQ9
- Price
- $14.08
- Rating
- 5.0/5
- Reviews
- 15
- Age
- 4y ago

Mejiao Front and Rear Cover Alignment Tool & Oil Pan Alignment Tool Kit Fits for GM LS Series Engines 4.8 5.3 5.7 6.0 6.2 LS1/ LS2/ LS3/ LS4/ LS6/ L99/ LS9/ LSA/ LQ4/ LQ9/ L76/ L92
- Price
- $23.92
- Rating
- 4.7/5
- Reviews
- 64
- Age
- 4y ago

URLWALL LS Timing Cover Alignment Tools & Seal Installer Seal Kit Front Rear Cover Alignment Tool Kit Fit for LS Series Engines Ls1 Ls2 Ls3 Ls6 Ls Lq4 Lq9 4.8 5.3 5.7 6.0 6.2 (Red)
- Price
- $19.88
- Rating
- 4.6/5
- Reviews
- 119
- Age
- 4y 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 flat
Sellers
31
Est. top-5 brand share
86%
Top 20: 100%
Est. top-5 click share
81%
Top 20: 100%
Open market
10%
- Bonbo52%
- Moker10%
- HNeekyr10%
- ELONN9%
- KOHUIPU5%
- BILLFARO4%
- Open — no brand owns it (3 brands, 10%)
Demand
Ls Rear Main Seal Alignment Tool search demand
Weekly searches over the year. Pick a range.
Search terms
Top Ls Rear Main Seal Alignment Tool search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- ls rear main seal alignment tool12K/yr
- ls rear main seal tool5K/yr
- ls timing cover alignment tool5K/yr
Reviews and returns
What reviews say buyers love and hate about Ls Rear Main Seal Alignment Tool
We read the reviews and the return reasons for every product selling here.
“Wont fit over the crank in my LS6 without binding up”
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.
15 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 Ls Rear Main Seal Alignment Tool 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









