---
title: "Ls Harmonic Balancer Installer — $55K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/ls-harmonic-balancer-installer"
last_updated: "2026-08-11T03:41:13.875Z"
locale: en
meta:
description: "Niche score 46/100 · $55K/yr market · 20K searches/yr · $21.44 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · $55K/yr market · 20K searches/yr · $21.44 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Ls Harmonic Balancer Installer — $55K/yr Amazon US Niche (2026) - Flapen"
---
# **ls harmonic balancer installer**
**Skip it**
A small market ($55K/yr) — this niche doesn't clear our bar today.
Market size 14Growth 23Conversion 96Competition 23Returns 42Price range 82Avg price 91Brand share 50Review moat 86Quality gap 53
**Conversion**
**Incredible****12.9%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$21.44**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****284**
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**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****75%**
top-5 brand share — brands hold most of the demand
**Returns**
**Okay****3.6%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-4.8%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****72%**
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 ~~](https://flapen.com/research/methodology)
## **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**
**17**
**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.
400300Spike '26Apr '26Apr '26May '26May '26May '26Jun '26Jun '26
[**Open Trend **](https://flapen.com/research/us/automotive/ls-harmonic-balancer-installer/trend)
## **Top ls harmonic balancer installer search terms**
- **ls harmonic balancer installer**9K/yr-26.8%13.7% conv. - **ls harmonic balancer install tool**4K/yr+55.6%10.8% conv. - **ls balancer installer**4K/yr-10.4%13.9% conv. - **ls crank pulley installer**3K/yr-10.2%20.9% conv. [**All search terms **](https://flapen.com/research/us/automotive/ls-harmonic-balancer-installer/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.
0%10%$5K20%$11K30%$16K40%$22K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**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**$13.32**4.6★763 rev](https://www.amazon.com/dp/B08ZYRCNFY) [2**(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**$14.57**4.5★108 rev](https://www.amazon.com/dp/B0DJ33VQ4F) [3**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**$30.41**4.5★263 rev](https://www.amazon.com/dp/B0CRV7QWGG) [4**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**$10.10**4.5★29 rev](https://www.amazon.com/dp/B0FKG2KWXN) [5**Crank Install Tool Harmonic Balancer Puller Compatible for GM LS LT Engines 1997-2023 Gen 3 4 5**PEATOVIE**$10.06**4.6★451 rev](https://www.amazon.com/dp/B09MQC25GL)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**MateAuto 5 Piece Harmonic Balancer Installer Tool Set**MateAuto**$25.28**14 rev5mo ago](https://www.amazon.com/dp/B0GHNN451X) [**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**$10.10**29 rev11mo ago](https://www.amazon.com/dp/B0FKG2KWXN) [**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**$25.44**144 rev1y ago](https://www.amazon.com/dp/B0DS8ZBTM4) [**(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**$14.57**108 rev1y ago](https://www.amazon.com/dp/B0DJ33VQ4F) [**Moker 66515 LS Harmonic Balancer Installation Tools for Chevy SBC BBC Cranks Make Installing Simple and Easy**Moker**$19.91**102 rev2y ago](https://www.amazon.com/dp/B0CSNBY74J)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**MateAuto 5 Piece Harmonic Balancer Installer Tool Set**MateAuto**$25.28**4.5★**▲ 124%**](https://www.amazon.com/dp/B0GHNN451X) [**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**$10.10**4.5★**▲ 83%**](https://www.amazon.com/dp/B0FKG2KWXN) [**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**$30.41**4.5★**▲ 36%**](https://www.amazon.com/dp/B0CRV7QWGG) [**SEEBOO LS1 Harmonic Balancer Installation Tool Crank Pulley Install Tool 551141 Compatible with GM 1997-UP V8 LS/LS1 LS2 LS3 LS4 LSX LSA LS6 LQ4 LQ9 with Wrench Flats**SEEBOO**$10.27**4.6★**▲ 32%**](https://www.amazon.com/dp/B09FGSZQ7L) [**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**$13.32**4.6★**— 3%**](https://www.amazon.com/dp/B08ZYRCNFY)
**~~View all trending →~~**
## **What buyers say about ls harmonic balancer installer**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Efficiency**16%
*“It works great”*
**Advertised Vs Actual Product**14%
*“Worked as advertised”*
**Quality-Overall**14%
*“Its well made”*
**Ease Of Use**14%
*“Easy to use”*
**Value For Money**11%
*“Best price”*
**Durability**6%
*“Very durable”*
**Assembly/Installation**5%
*“everything goes together smoothly”*
**Functionality-Overall**5%
*“Worked great, made installment of harmonic balancer easy”*
**Size-Overall**1%
*“fits perfectly”*
**Motor Power**1%
*“This tool worked great on my LS motor to install my dampener”*
### **What buyers complain about **
**Quality-Overall**20%
*“POOR QUALITY”*
**Size-Overall**12%
*“Ford bolt too short”*
**Durability**11%
*“Bent apart first try not durable enough”*
**Compatibility-Overall**9%
*“not for small block Ford”*
**Strength**6%
*“Weak cast metal”*
**Functionality-Overall**5%
*“Doesnt work”*
**Assembly/Installation**5%
*“didnt even bother trying the Installer that came in the box”*
**Metal Quality**5%
*“The brass housing of the thrust bearing exploded”*
**Advertised Vs Actual Product**4%
*“it does not fit a small block Ford 289 as advertised”*
**Instructions/User Manual/Troubleshooting**4%
*“Doesn't come with instructions”*
### **Top return reasons **
**Size-Overall**26%
**Compatibility-Overall**23%
**Functionality-Overall**13%
**Defective Material/Parts**9%
**Assembly/Installation**6%
**Advertised Vs Actual Product**4%
**Durability**3%
**Quality-Overall**3%
**Mechanism Issues**2%
**Software/Application**1%
## **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.
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