Is ls harmonic balancer installer profitable to sell on Amazon United States?

The niche generates $55K/yr across 13 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -4.8%. Flapen's verdict: Skip it (46/100).

How competitive is the ls harmonic balancer installer niche?

12 brands and 17 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 75% of demand.

What do buyers complain about in ls harmonic balancer installer?

Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 3.6%.

What does it cost to enter the ls harmonic balancer installer niche?

Listings span $10.06–$40.26; the average listing price is $21.44 (sweet spot $15–$100). The average incumbent carries 284 reviews — the moat a new listing must climb.

ls harmonic balancer installer

Skip it

A small market ($55K/yr) — this niche doesn't clear our bar today.

Conversion

Incredible12.9%

search→purchase rate — share of searches ending in a sale

Avg price

Great$21.44

avg listing price — sweet spot $15–$100

Review moat

Great284

avg incumbent reviews — the moat a new listing must climb

Price range

Great$10.06–$40.26

cheapest to priciest tracked listing — scored on the share inside $15–$100

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Good75%

top-5 brand share — brands hold most of the demand

Returns

Okay3.6%

return rate — above 5% kills the launch gate

Growth

Bad-4.8%

90-day search growth — must beat 0% to launch

Competition

Bad72%

top-5 click share — a locked-up shelf

Market size

Bad$55K

$55K/yr · 20K searches

According to Flapen's Amazon United States niche tracking, ls harmonic balancer installer is a $55K/yr Amazon United States market (20K searches/yr). The top 5 brands hold 75% of demand. Verdict: Skip it — 46/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

ls harmonic balancer installer market data

Units sold / yr: 3K–3K; avg 100–250/product
Revenue / yr: $54K–$64K; units × avg price
Conversion rate: 12.9%
Avg BSR: #163
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 0.6%
Avg brand age: 40 months
Avg seller age: 203 days

Competition & brand share

The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.

Brands

12 flat

Sellers

Top-5 brand share

75%

Top 20: 100%

Top-5 click share

72%

Top 20: 100%

Open market

18%

SEEBOO33%
LAMBIS14%
Orion Motor Tech12%
PSCPTL9%
PEATOVIE7%
GEAROLL7%

Demand

Weekly Amazon search volume, last 14 weeks — -4.8% search growth over the last 90 days.

Open Trend

Top ls harmonic balancer installer search terms

ls harmonic balancer installer9K/yr -26.8%13.7% conv.
ls harmonic balancer install tool4K/yr +55.6%10.8% conv.
ls balancer installer4K/yr -10.4%13.9% conv.
ls crank pulley installer3K/yr -10.2%20.9% conv.

All search terms

Top ls harmonic balancer installer products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

SEEBOO LS Harmonic Balancer Installation Tool Crank Pulley Install Tool 551141 Compatible with GM 1997-UP V8 LS1 LS2 LS3 LS4 LSX LSA LS6 LQ4 LQ9 with Thrust Bearing & Wrench Flats

SEEBOO$13.324.6★763 rev

(2PCS) LS Harmonic Balancer Installation Tool Crank Pulley Install Tool 551141 Compatible with GM 1997-UP V8 LS1 LS2 LS3 LS4 LSX LSA LS6 LQ4 LQ9 with Thrust Bearing

LAMBIS$14.574.5★108 rev

Orion Motor Tech Harmonic Balancer Installer Set 5pc Long Reach Crank Pulley Underdrive Pulley Damper Installation Tool Kit with 4 Adapters & Nut Bearing

Orion Motor Tech$30.414.5★263 rev

PSCPTL LS Harmonic Balancer Installation Tool Crank Pulley Install Tool 551141 Compatible with GM 1997-UP V8 LS1 LS2 LS3 LS4 LSX LSA LS6 LQ4 LQ9 Thread Size M12 1.75

PSCPTL$10.104.5★29 rev

Crank Install Tool Harmonic Balancer Puller Compatible for GM LS LT Engines 1997-2023 Gen 3 4 5

PEATOVIE$10.064.6★451 rev

Newest

by launch date

MateAuto 5 Piece Harmonic Balancer Installer Tool Set

MateAuto$25.2814 rev

5mo ago

PSCPTL LS Harmonic Balancer Installation Tool Crank Pulley Install Tool 551141 Compatible with GM 1997-UP V8 LS1 LS2 LS3 LS4 LSX LSA LS6 LQ4 LQ9 Thread Size M12 1.75

PSCPTL$10.1029 rev

11mo ago

5Pcs Harmonic Balancer Installer Tool Set Long Reach Crank Pulley Underdrive Damper Puller Installation Tool Kit Compatible with Ford GM Dodge and Chrysler V8 and V6 Engines

GEAROLL$25.44144 rev

1y ago

(2PCS) LS Harmonic Balancer Installation Tool Crank Pulley Install Tool 551141 Compatible with GM 1997-UP V8 LS1 LS2 LS3 LS4 LSX LSA LS6 LQ4 LQ9 with Thrust Bearing

LAMBIS$14.57108 rev

1y ago

Moker 66515 LS Harmonic Balancer Installation Tools for Chevy SBC BBC Cranks Make Installing Simple and Easy

Moker$19.91102 rev

2y ago

What buyers say about ls harmonic balancer installer

What buyers praise and complain about, mined from review topics.

What buyers love

Efficiency16%

“It works great”

Advertised Vs Actual Product14%

“Worked as advertised”

Quality-Overall14%

“Its well made”

Ease Of Use14%

“Easy to use”

Value For Money11%

“Best price”

Durability6%

“Very durable”

Assembly/Installation5%

“everything goes together smoothly”

Functionality-Overall5%

“Worked great, made installment of harmonic balancer easy”

Size-Overall1%

“fits perfectly”

Motor Power1%

“This tool worked great on my LS motor to install my dampener”

What buyers complain about

Quality-Overall20%

“POOR QUALITY”

Size-Overall12%

“Ford bolt too short”

Durability11%

“Bent apart first try not durable enough”

Compatibility-Overall9%

“not for small block Ford”

Strength6%

“Weak cast metal”

Functionality-Overall5%

“Doesnt work”

Assembly/Installation5%

“didnt even bother trying the Installer that came in the box”

Metal Quality5%

“The brass housing of the thrust bearing exploded”

Advertised Vs Actual Product4%

“it does not fit a small block Ford 289 as advertised”

Instructions/User Manual/Troubleshooting4%

“Doesn't come with instructions”

Top return reasons

Size-Overall26%

Compatibility-Overall23%

Functionality-Overall13%

Defective Material/Parts9%

Assembly/Installation6%

Advertised Vs Actual Product4%

Durability3%

Quality-Overall3%

Mechanism Issues2%

Software/Application1%

Common questions

Is ls harmonic balancer installer profitable to sell on Amazon United States?: The niche generates $55K/yr across 13 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -4.8%. Flapen's verdict: Skip it (46/100).
How competitive is the ls harmonic balancer installer niche?: 12 brands and 17 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 75% of demand.
What do buyers complain about in ls harmonic balancer installer?: Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 3.6%.
What does it cost to enter the ls harmonic balancer installer niche?: Listings span $10.06–$40.26; the average listing price is $21.44 (sweet spot $15–$100). The average incumbent carries 284 reviews — the moat a new listing must climb.