Best Car Engine Harmonic Balancers of 2025

Joseph Prokop Avatar
Joseph Prokop
Last Updated: 9 Feb 2025

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Car Engine Harmonic Balancers are essential parts of a vehicle's engine system that help reduce vibrations and improve overall engine performance. They are designed to absorb and counteract the torsional vibrations that occur when the engine is running, which can cause damage to various engine components if left unchecked. A harmonic balancer is typically made up of a rubber or elastomeric ring that sits between the engine's crankshaft and the pulley system, helping to stabilise the engine's rotation and prevent unnecessary wear and tear. These products are highly recommended for those looking to improve the longevity and efficiency of their vehicle's engine.

At a Glance: Our Top Picks

A-Premium Engine Harmonic Balancer Pulley for BMW Cover #TOP 1
A-Premium Engine Harmonic Balancer Pulley for BMW
ftb score rating icon 9.9
A-Premium Harmonic Balancer for Acura RSX Cover #TOP 2
A-Premium Harmonic Balancer for Acura RSX
ftb score rating icon 9.8
19mm Harmonic Balancer Socket & 50mm Tool Set Cover #TOP 3
19mm Harmonic Balancer Socket & 50mm Tool Set
ftb score rating icon 9.6

Top 10 Car Engine Harmonic Balancers

#TOP 1

A-Premium Engine Harmonic Balancer Pulley for BMW

A-premium
APHMB021
A-Premium Engine Harmonic Balancer Pulley for BMW Cover
A-Premium Engine Harmonic Balancer Pulley - DOHC L6 3.0L - Compatible with BMW Cars- 2011-2019 -[3,4,5,6,7 Series] 335i, 435i, 535i xDrive, 640i, 740i, 740Li, M2, X3, X4, X5, X6, for# 11237573655

The A-Premium Harmonic Balancer Pulley is designed for a wide range of BMW models from 2011 to 2019, including the 335i, 435i, and 740i. It features a serpentine drive belt type, which ensures efficient power transmission and smooth operation. With eight grooves on the pulley, it provides better grip and stability for your engine, enhancing overall performance. The pulley is manufactured to meet OEM specifications, guaranteeing reliable construction and increased lifespan, allowing you to drive with confidence.

What We Like
Compatible with various BMW models
High-quality OEM specifications
Durable materials for longevity
Efficient serpentine drive belt
Enhanced engine performance
#TOP 2

A-Premium Harmonic Balancer for Acura RSX

A-premium
APHMB113
A-Premium Harmonic Balancer for Acura RSX Cover
A-Premium Harmonic Balancer Assembly Replacement for Acura RSX 2002-2006 Honda Civic CR-V Accord L4 122 2.0L 2.4L

The A-Premium Harmonic Balancer is designed for easy installation, making it a perfect fit for your Acura RSX or Honda models from 2002 to 2006. With its direct replacement feature, you can efficiently restore your vehicle's performance without hassle. The product is compatible with multiple reference numbers, ensuring you have the right part for your engine. This balancer contributes to a smoother engine operation, thereby enhancing your driving experience and maintaining your vehicle's longevity.

What We Like
Easy installation
Perfect fit for original vehicles
Multiple reference number compatibility
Smoother engine operation
#TOP 3

19mm Harmonic Balancer Socket & 50mm Tool Set

SL-19mm+50mm
Black
19mm Harmonic Balancer Socket & 50mm Tool Set Cover
19 mm Harmonic Balancer Socket & 50mm Crankshaft Crank Pulley Wrench Holder for Honda and Acura Engines

The Sunluway Crankshaft Tool Set is designed for easy maintenance and removal of harmonic damper pulleys on Honda and Acura engines. The 50mm Crankshaft Pulley Removal Tool helps you maintain the pulley position while effortlessly removing and installing the pulley bolt. For added convenience, the 19mm Harmonic Balancer Socket allows you to use an impact wrench to loosen the crankshaft bolt, making the task quicker and simpler. Its robust design directs more energy to the bolt, ensuring efficient operation.

What We Like
Durable construction
Easy to use
Compatible with multiple engines
Efficient removal process
#TOP 4

Sunluway 1/2" Drive Crank Bolt Socket Set

[Manufacturer-Assigned]
Sunluway 1/2" Drive Crank Bolt Socket Set Cover
1/2" Drive Crank Bolt Socket Set, 17MM, 19MM, 21MM, 22MM, 24MM 27MM, Harmonic Balancer Socket Set, Crank Bolt Removal Tool, 3 Times Momentum Power of Standard Impact Socket Set, Deep Impact Socket Set

The Sunluway Crank Bolt Socket Set includes six sizes of deep impact sockets, making it ideal for loosening various crankshaft bolts with ease. You can use this set with a 1/2" drive impact wrench, which enhances the torque needed to tackle stubborn bolts. With sizes ranging from 17mm to 27mm, it is compatible with a wide array of vehicles, ensuring you have the right tool for the job. Constructed from high-quality heat-treated alloy steel, these sockets offer exceptional durability for long-lasting use.

What We Like
Compatible with various vehicle brands
Enhances torque for stubborn bolts
Durable heat-treated alloy steel
Includes multiple socket sizes
#TOP 5

ARP 1502501 Vehicle-Specific Harmonic Balancer Bolt Kit

ARP
150-2501
Black
ARP 1502501 Vehicle-Specific Harmonic Balancer Bolt Kit Cover
ARP 1502501 Harmonic Balancer Bolt Kit

The ARP Harmonic Balancer Bolt Kit is designed specifically for vehicle applications, ensuring a perfect fit for your engine needs. With package dimensions of 1.016 H x 18.034 L x 11.43 W centimetres and a lightweight of just 0.5 pounds, it is easy to handle and store. Made in the USA, this kit guarantees quality and durability. Its vehicle-specific fit type means you can trust that it will work seamlessly with your car, providing you with peace of mind during installation.

What We Like
Vehicle-specific fit
Lightweight and easy to handle
High-quality American manufacturing
Compact packaging dimensions
#TOP 6

GM Genuine Crankshaft Balancer Washer 12578073

12578073
GM Genuine Crankshaft Balancer Washer 12578073 Cover
General Motors GM Genuine Parts 12578073 Crankshaft Balancer Washer

The GM Crankshaft Balancer Washer is designed to meet rigorous standards set by General Motors, ensuring reliability and performance for your vehicle. These parts have been engineered specifically for Chevrolet, Buick, GMC, and Cadillac models, giving you peace of mind that they will fit perfectly. As GM engineers regularly update their designs, you benefit from the latest materials and technologies, enhancing the overall functionality of your engine. This washer is a crucial component, helping to reduce vibrations and improve the longevity of your vehicle's performance.

What We Like
Rigorous quality standards
Designed for specific vehicle models
Incorporates latest materials
Reduces engine vibrations
#TOP 7

Big-Autoparts SBC Harmonic Balancer Bolt

BA-10802004
Metal yellow
Big-Autoparts SBC Harmonic Balancer Bolt Cover
Big-Autoparts SBC Harmonic Balancer Bolt Small Block Damper for Chevy 280 305 350 383

The Big-Autoparts Balancer Bolt is designed specifically for small block Chevy engines, offering exceptional performance for both drag racing and circle track applications. Its high hex head prevents socket slippage, ensuring you can easily adjust valves or rotate the engine accurately. The extra thick parallel ground washer provides a smoother and more uniform torque, enhancing the reliability of your engine's performance. Additionally, the included split lock washers help prevent loosening due to vibrations, giving you peace of mind during high-speed runs.

What We Like
Prevents socket slippage
Ensures uniform torque
Designed for small block Chevy
Includes split lock washers
#TOP 8

Yoursme 19mm Crank Bolt Socket Tool

SJTTGJ
19mm
Yoursme 19mm Crank Bolt Socket Tool Cover
For Honda 19mm Crank Bolt Socket 77080 Harmonic Balancer Socket Tool, 3 Times Momentum Power of Standard Impact Socket

The Yoursme Crank Bolt Socket is designed for Honda engines using a 19mm hex pulley damper bolt. Its construction from superior heat-treated steel allows it to withstand high impacts, providing durability and reliability. This tool features a perfect design with more than three times the mass of standard impact sockets, which reduces flex and vibration. This means you can apply maximum torque efficiently, making bolt removal easier and quicker. With this socket, you can install or remove 19mm damper bolts in just minutes, ensuring convenience in your tasks.

What We Like
High-quality heat-treated steel
Reduces flex and vibration
Quick installation and removal
Compatible with various Honda engines
#TOP 9

LS LT Harmonic Balancer Installer Tool

L-05063
LS LT Harmonic Balancer Installer Tool Cover
LS LT Harmonic Balancer Installer Tool

The LS LT Installer Tool is designed for 1997-current Chevrolet LS and LT series engines, ensuring compatibility with various models. It simplifies the installation process; simply thread the tool into the crankshaft and tighten the nut to secure the harmonic balancer in place. This ease of use makes it essential for those upgrading their harmonic balancers. Made from heavy-duty steel with a black powder finish, the tool is also resistant to rust and corrosion, providing durability and reliability for your engine needs.

What We Like
Compatible with multiple engine models
Easy installation process
Durable heavy-duty steel material
Rust and corrosion resistant
#TOP 10

CASOMAN 24mm Crank Bolt Socket for GM LS Engines

CS428
24mm
CASOMAN 24mm Crank Bolt Socket for GM LS Engines Cover
CASOMAN 1/2" Drive Harmonic Balancer Socket/Crank Bolt Socket-24mm, Compatible with GM (LS Engines), CR-MO

The CASOMAN Crank Bolt Socket is crafted from high-quality chrome molybdenum steel, ensuring durability with a corrosion-resistant finish. Its upgraded 3X power allows you to effectively remove crank bolts with much greater momentum than standard sockets, making your tasks easier. The 6-point socket design provides a secure grip on crank bolts, minimising wear and preventing rounding. This 24mm harmonic balancer socket is specifically compatible with GM LS engines, allowing you to tackle stubborn bolts with confidence and efficiency.

What We Like
Durable chrome molybdenum steel
3X more power than standard sockets
6-point design prevents rounding
Compatible with GM LS engines
Buying Guide Image
Editor's Notes

During our car engine harmonic balancer research, we found 230 car engine harmonic balancer products and shortlisted 10 quality products. We collected and analyzed 7,274 customer reviews through our big data system to write the car engine harmonic balancers list. We found that most customers choose car engine harmonic balancers with an average price of £27.64.

The car engine harmonic balancers are available for purchase. We have researched hundreds of brands and picked the top brands of car engine harmonic balancers, including A-premium, Sunluway, ARP, General Motors, big-autoparts.

Written by
Joseph Prokop Avatar

Joseph is a seasoned writer who's also passionate about automotive. His passion for automotive care and maintenance fuels his drive for more knowledge in the field. He currently resides in Middlesbrough, where he finds time to write informative contents on automotive. His automotive related articles are quite popular in journals around the world. Joseph continues to use his wealth of experience in the industry to create helpful guides on automotive.