---
title: "harmonic balancer — Niche Verdict: Worth a look (51/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/automotive/harmonic-balancer"
last_updated: "2026-07-14T05:56:07.272Z"
locale: en
meta:
  description: "harmonic balancer shows a thin review moat (65 avg reviews), but brand-locked demand (top 5 brands take 92% of clicks) keeps it on the watch list."
  "og:description": "harmonic balancer shows a thin review moat (65 avg reviews), but brand-locked demand (top 5 brands take 92% of clicks) keeps it on the watch list."
  "og:title": "harmonic balancer — Niche Verdict: Worth a look (51/100) | Amazon United States - Flapen"
---

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# **harmonic balancer**

**Worth a look**

Shows a thin review moat (65 avg reviews), but brand-locked demand (top 5 brands take 92% of clicks) keeps it on the watch list.

Market size 52Growth 24Conversion 31Competition 93Returns 35Price range 77Avg price 91Brand share 21Review moat 97Quality gap 42

**Review moat**

**Incredible****65.02**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Great****22%**

top-5 click share — an open shelf

**Avg price**

**Great****$57.16**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$7.82–$117.69**

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

**Market size**

**Good****$322K**

$322K/yr · 226K searches

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Returns**

**Okay****4.8%**

return rate — above 6% kills the launch gate

**Conversion**

**Okay****2.5%**

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

**Growth**

**Bad****-1.0%**

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

**Brand share**

**Bad****92%**

top-5 brand share — brand-locked demand

## **Competition**

Clicks spread well past the top 5 (22% combined) — an open shelf where new products get seen.

**Brands**

**18 **▼falling

**Sellers**

**104**

**Top-5 brand share**

**92%**

**Open market**

**7%**

- Dorman32% - A-Premium28% - AULINK17% - GM GENUINE PARTS8% - SCITOO6% - MOTOKU1% - Open — no brand owns it (12 brands, 7%)

## **Product shelf**

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

0%2%$6K4%$13K6%$19K8%$26K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 119 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![ACDelco 19300488 Harmonic Balancer](https://m.media-amazon.com/images/I/31q5ZGPJZ6L.jpg)**ACDelco 19300488 Harmonic Balancer**GM GENUINE PARTS**$91.27**4.6★481 rev](https://www.amazon.com/dp/B00S0A4ITG) [2![Dorman 594-018 Engine Harmonic Balancer Compatible with Select Jeep Models](https://m.media-amazon.com/images/I/518Axjt0s2L.jpg)**Dorman 594-018 Engine Harmonic Balancer Compatible with Select Jeep Models**Dorman**$53.80**4.6★321 rev](https://www.amazon.com/dp/B000C122FS) [3![AULINK 594-267 Harmonic Balancer Crankshaft Pulley for Acura MDX 2003-2009 TL RL 2005-2008 for Honda Accord 2003-2007 Ridgeline 2006-2008 Odyssey 2005-2010 Pilot 2005-2008 Saturn Vue 3.0 3.2 3.5 3.7L](https://m.media-amazon.com/images/I/311S7m54ylL.jpg)**AULINK 594-267 Harmonic Balancer Crankshaft Pulley for Acura MDX 2003-2009 TL RL 2005-2008 for Honda Accord 2003-2007 Ridgeline 2006-2008 Odyssey 2005-2010 Pilot 2005-2008 Saturn Vue 3.0 3.2 3.5 3.7L**AULINK**$45.17**4.6★84 rev](https://www.amazon.com/dp/B0CNSTJ4ZY) [4![Dorman 594-209 Engine Harmonic Balancer Compatible with Select Models](https://m.media-amazon.com/images/I/41uXttxLLbL.jpg)**Dorman 594-209 Engine Harmonic Balancer Compatible with Select Models**Dorman**$79.15**4.3★156 rev](https://www.amazon.com/dp/B001C6OYEE) [5![Dorman 594-405 Engine Harmonic Balancer Compatible with Select Models](https://m.media-amazon.com/images/I/51-FzRHcMTL.jpg)**Dorman 594-405 Engine Harmonic Balancer Compatible with Select Models**Dorman**$51.93**4.2★100 rev](https://www.amazon.com/dp/B00NF1PYHK)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![LOBIUTIYA 19300488 594-209 LS Harmonic Balancer Kit with Installation Tool and Crank Bolt For Chevy Silverado Tahoe Sierra Yukon 4.8L 5.3L 6.0L 6.2L Engine Crankshaft Pulley Replacement 12553112](https://m.media-amazon.com/images/I/51CDW+9BPHL.jpg)**LOBIUTIYA 19300488 594-209 LS Harmonic Balancer Kit with Installation Tool and Crank Bolt For Chevy Silverado Tahoe Sierra Yukon 4.8L 5.3L 6.0L 6.2L Engine Crankshaft Pulley Replacement 12553112**LOBIUTIYA**$92.62**1 rev2mo ago](https://www.amazon.com/dp/B0GTLRPPGP) [![SCITOO Engine Harmonic Balancer 594-267 2003-2009 For Acura 2003-2010 For Honda 2004-2007 For Saturn](https://m.media-amazon.com/images/I/41CC38q21hL.jpg)**SCITOO Engine Harmonic Balancer 594-267 2003-2009 For Acura 2003-2010 For Honda 2004-2007 For Saturn**SCITOO**$37.88**10 rev1y ago](https://www.amazon.com/dp/B0F5B9NGKM) [![MOXRUQ 3/4 to 1 Shaft Adapter Pulley Stainless Steel Crank Shaft Sleeve Adapter W/Step Key Gas Engine Pulley Crank Shaft Sleeve Adapter Pulley Bore Reducer Bushing Sheave & Key Predator (Silver)](https://m.media-amazon.com/images/I/415JZODLZjL.jpg)**MOXRUQ 3/4 to 1 Shaft Adapter Pulley Stainless Steel Crank Shaft Sleeve Adapter W/Step Key Gas Engine Pulley Crank Shaft Sleeve Adapter Pulley Bore Reducer Bushing Sheave & Key Predator (Silver)**MOXRUQ**$7.82**8 rev1y ago](https://www.amazon.com/dp/B0DZHG72VS) [![GELUOXI Harmonic Balancer Crank Pulley Replacement for Chevy Avalanche 1500 Colorado Express 2500 SSR Hummer H2 H3 12576652](https://m.media-amazon.com/images/I/41cFJsTBajL.jpg)**GELUOXI Harmonic Balancer Crank Pulley Replacement for Chevy Avalanche 1500 Colorado Express 2500 SSR Hummer H2 H3 12576652**GELUOXI**$51.87**5 rev1y ago](https://www.amazon.com/dp/B0DYTPXLWC) [![SCITOO Engine Harmonic Balancer For Buick 2010-2017 For Chevrolet 2002-2017 For GMC 2010-2017 For Oldsmobile 2002-2004 For Pontiac 2002-2010 For Saab 2003-2009 For Saturn 2000-2010 594-309](https://m.media-amazon.com/images/I/41yz-LnbhDL.jpg)**SCITOO Engine Harmonic Balancer For Buick 2010-2017 For Chevrolet 2002-2017 For GMC 2010-2017 For Oldsmobile 2002-2004 For Pontiac 2002-2010 For Saab 2003-2009 For Saturn 2000-2010 594-309**SCITOO**$31.07**2 rev1y ago](https://www.amazon.com/dp/B0DT71DQJ6)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![LOBIUTIYA 19300488 594-209 LS Harmonic Balancer Kit with Installation Tool and Crank Bolt For Chevy Silverado Tahoe Sierra Yukon 4.8L 5.3L 6.0L 6.2L Engine Crankshaft Pulley Replacement 12553112](https://m.media-amazon.com/images/I/51CDW+9BPHL.jpg)**LOBIUTIYA 19300488 594-209 LS Harmonic Balancer Kit with Installation Tool and Crank Bolt For Chevy Silverado Tahoe Sierra Yukon 4.8L 5.3L 6.0L 6.2L Engine Crankshaft Pulley Replacement 12553112**LOBIUTIYA**$92.62**5.0★**▲ 260%**](https://www.amazon.com/dp/B0GTLRPPGP) [![AULINK 594-217 Harmonic Balancer Crankshaft Pulley 1.5L 1.6L L4](https://m.media-amazon.com/images/I/31ZdTv8J-hL.jpg)**AULINK 594-217 Harmonic Balancer Crankshaft Pulley 1.5L 1.6L L4**AULINK**$36.03**4.5★**▲ 129%**](https://www.amazon.com/dp/B0DCJR48WL) [![SCITOO Engine Harmonic Balancer For Buick 2010-2017 For Chevrolet 2002-2017 For GMC 2010-2017 For Oldsmobile 2002-2004 For Pontiac 2002-2010 For Saab 2003-2009 For Saturn 2000-2010 594-309](https://m.media-amazon.com/images/I/41yz-LnbhDL.jpg)**SCITOO Engine Harmonic Balancer For Buick 2010-2017 For Chevrolet 2002-2017 For GMC 2010-2017 For Oldsmobile 2002-2004 For Pontiac 2002-2010 For Saab 2003-2009 For Saturn 2000-2010 594-309**SCITOO**$31.07**3.5★**▲ 122%**](https://www.amazon.com/dp/B0DT71DQJ6) [![Torquizo Engine Harmonic Balancer Crankshaft Pulley Compatible with Subaru Saab Vehicles Forester 98-10 Legacy Impreza 98-14 Outback Baja WRX STI 16-20 9-2X 05-06 H4 2.5L 12305AA221](https://m.media-amazon.com/images/I/41A9o6jeogL.jpg)**Torquizo Engine Harmonic Balancer Crankshaft Pulley Compatible with Subaru Saab Vehicles Forester 98-10 Legacy Impreza 98-14 Outback Baja WRX STI 16-20 9-2X 05-06 H4 2.5L 12305AA221**Torquizo**$36.84**4.5★**▲ 122%**](https://www.amazon.com/dp/B0DRVF5HLJ) [![GM Genuine Parts 12560115 Crankshaft Balancer](https://m.media-amazon.com/images/I/31IFWkicBWL.jpg)**GM Genuine Parts 12560115 Crankshaft Balancer**GM GENUINE PARTS**$107.16**4.3★**▲ 86%**](https://www.amazon.com/dp/B0049Z6VQE)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -1.0% search growth over the last 90 days.

5K4KSpike '25 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×