Best Engine Crankshaft Pulleys of 2025

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 6, 2025

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Engine crankshaft pulleys are essential components in any vehicle’s engine system. These pulleys are responsible for transferring power from the engine to various other systems in the vehicle, such as the alternator, air conditioning compressor, and power steering pump. They are typically made from high-quality materials such as steel or aluminum, and come in a variety of sizes and designs to fit different types of engines. Engine crankshaft pulleys are designed to withstand high levels of stress and strain, making them durable and long-lasting. They are an important part of any vehicle’s engine and should be inspected regularly to ensure they are functioning properly.

At a Glance: Our Top Picks

ATP Automotive Crankshaft Pulley 102106 Cover #TOP 1
ATP Automotive Crankshaft Pulley 102106
ftb score rating icon 9.9
3mirrors Crankshaft Sleeve Adapter Cover #TOP 2
3mirrors Crankshaft Sleeve Adapter
ftb score rating icon 9.8
SCITOO Crankshaft Pulley for Acura TSX and Honda Cover #TOP 3
SCITOO Crankshaft Pulley for Acura TSX and Honda
ftb score rating icon 9.6

Top 10 Engine Crankshaft Pulleys

#TOP 1

ATP Automotive Crankshaft Pulley 102106

ATP Automotive Crankshaft Pulley 102106 Cover
ATP Automotive Graywerks 102106 Engine Crankshaft Pulley

The ATP Crankshaft Pulley is designed to enhance your engine's performance and reliability. It comes with essential components like the Woodruff key and mounting bolts, ensuring a hassle-free installation. Crafted to meet or exceed original equipment specifications, this pulley guarantees a perfect fit and optimal functionality. With a 7.75-inch outer diameter, it is tailored to work seamlessly with models 102051 and 102059. Plus, it is backed by a one-year limited warranty, giving you peace of mind with your purchase.

What We Like
Includes essential installation components
Meets original equipment standards
Compatible with specific models
One-year warranty coverage
#TOP 2

3mirrors Crankshaft Sleeve Adapter

A02052-UN06
3mirrors Crankshaft Sleeve Adapter Cover
3mirrors Crankshaft Sleeve Adapter for Gas Engine Pulley Crank Shaft Predator Pulley Stainless Steel (1" to 1 1/8" L=3" w/ 1/4 Key)

The 3mirrors Crankshaft Adapter is designed to help you modify engines with varying shaft sizes. With an inside diameter of 1 inch and an outside diameter of 1-1/8 inches, this adapter allows you to use existing clutches and pulleys on new engines, saving you money. Made from durable stainless steel, it resists rust and enhances the protection of your crank. Its precision fit enlarges the crank diameter to accommodate pulleys and gearboxes, making it a great DIY solution for maintaining your equipment without the need for new parts.

What We Like
Durable stainless steel construction
Cost-saving DIY solution
Compatible with various engines
Precision fit for reliable performance
#TOP 3

SCITOO Crankshaft Pulley for Acura TSX and Honda

Adjustable
medium
SCITOO Crankshaft Pulley for Acura TSX and Honda Cover
SCITOO Crankshaft Pulleys sets for Acura TSX for Honda for Accord Crosstour CR-V 594-386 2.4L 3.5L

The SCITOO Crankshaft Pulley is an excellent choice for your Acura TSX and Honda models. It is designed to fit various engine sizes, ensuring compatibility with your vehicle. Precision machining allows for smooth performance at all engine speeds, which means you can expect a quieter and more balanced ride. This pulley is a direct replacement for your original, making installation easy and hassle-free. Built from high-quality materials, it offers durability and effective absorption of engine vibrations, enhancing your driving experience.

What We Like
Precision machining
Easy direct replacement
Durable construction
Low noise operation
#TOP 4

Febest Harmonic Balancer Engine Crankshaft Pulley

SZDS-GVSQ
Febest Harmonic Balancer Engine Crankshaft Pulley Cover
Harmonic Balancer Engine Crankshaft Pulley Febest SZDS-GVSQ Oem 12610-61G00

Febest Harmonic Balancer Engine Crankshaft Pulley comes with a 1-year warranty and is made of specially developed metals and rubbers. It uses synthetic lubricant that lasts 3x as long as competitors, ensuring durability and longevity. Febest's German quality control experts ensure that all parts are of the utmost quality.

What We Like
Durable and long-lasting
Comes with a 1-year warranty
Specially developed metals and rubbers used
Uses synthetic lubricant that lasts 3x as long as competitors
#TOP 5

A-Premium Crankshaft Pulley for Mini Cooper

APCSP003
A-Premium Crankshaft Pulley for Mini Cooper Cover
A-Premium Crankshaft Pulley Compatible with Mini Cooper R50 2002-2006 R52 2005-2008 L4 1.6L Petrol

The A-Premium Mini Cooper Pulley is designed specifically for the Mini Cooper R50 (2002-2006) and R52 (2005-2008) models with a 1.6L engine. It ensures a precise fit and reliable performance, thanks to its premium quality construction that meets original equipment standards. This pulley is crafted from high-quality materials, providing exceptional durability and strength, which translates to a longer lifespan for your vehicle. Additionally, you can enjoy a quiet and maintenance-free experience, making your driving smoother and more enjoyable.

What We Like
Perfect fit for specific Mini models
Durable, high-quality materials
Meets OEM performance standards
Quiet, maintenance-free operation
#TOP 6

Bapmic Engine Crankshaft Pulley Vibration Damper for Mini Cooper S R52 R53

CPOB12-236002
Bapmic Engine Crankshaft Pulley Vibration Damper for Mini Cooper S R52 R53 Cover
Bapmic 11237525135 Engine Crankshaft Pulley Vibration Damper for Mini Cooper S R52 R53 2002-2008

The Bapmic Engine Crankshaft Pulley Vibration Damper is an aftermarket product with premium quality that is a perfect match for the original car. It is designed to enhance performance, has easy installation, and is highly reliable. The product is a harmonic balancer that is suitable for Mini Cooper S R52 R53 from 2002 to 2008. The package comes with a 1-year warranty. Buyers should verify the fitment or application before purchasing.

What We Like
Easy to install
High reliability
Enhances performance
#TOP 7

URO Parts Crankshaft Pulley

11237562801
URO Parts Crankshaft Pulley Cover
URO Parts 11237562801 Crankshaft Pulley

The URO Parts 11237562801 Crankshaft Pulley is a high-quality replacement part that instantly restores proper timing mark position and control of crank vibration at all RPM's. Its direct-fit OE reproduction ensures proper clearances and accessory drive belt alignment. The pulley is constructed with high-strength bonded elastomer and alloy metal, making it highly durable. Additionally, the pulley is precisely balanced at the factory for proper performance. This part is designed to fit specific vehicles.

What We Like
Restores proper timing mark position
Controls crank vibration at all RPM's
Durable high-strength bonded elastomer and alloy metal construction
#TOP 8

Febest Harmonic Balancer 1ZZFE

TDS-1ZZFE
Febest Harmonic Balancer 1ZZFE Cover
Harmonic Balancer Engine Crankshaft Pulley 1Zzfe Febest TDS-1ZZFE Oem 13470-22021

The Febest Harmonic Balancer is designed with German quality control, ensuring that you receive a product made with top-notch materials. The specially developed metals and rubbers result in a durable and long-lasting component for your engine. With high-carbon steel used in its construction, this balancer benefits from an advanced heat treatment process that enhances its strength and performance. Additionally, the polished finish allows for smoother bearing movement, which can lead to extended longevity and better overall performance in your vehicle.

What We Like
High-quality materials
Durable and long-lasting
Smoother performance
Enhanced metal strength
#TOP 9

SHLPDFM Crankshaft Pulley for Chevy

SHLPDFM
SHU00265
Black
SHLPDFM Crankshaft Pulley for Chevy Cover
1 PC SHLPDFM Crankshaft Pulley Black Steel Double-Groove LWP Long Water Pump Compatible with Small Block Chevy SBC 262 265 267 283 302 305 307 327 350 400

The SHLPDFM Crankshaft Pulley is designed for Small Block Chevy engines, making it a perfect fit for various models, including 262 to 400. With a durable black steel construction, this pulley offers excellent strength and resistance to deformation, ensuring it lasts longer. Installation is straightforward, as it meets original equipment standards, allowing you to replace your old pulley with ease. Plus, the pulley features three bolt holes and an outside diameter of 6.900 inches, making it a convenient choice for your engine needs. Should you encounter any quality issues, the after-sales support is ready to assist.

What We Like
Durable black steel construction
Easy installation process
Compatible with various Chevy models
After-sales support available
#TOP 10

MOTOKU Crankshaft Pulley for Honda and Acura

13810PNA003
MOTOKU Crankshaft Pulley for Honda and Acura Cover
MOTOKU Engine Harmonic Balancer Crankshaft Pulley for Honda Element 2003-2006 CR-V 2002-2006 Accord 2003-2005 for Acura TSX 2004-2008 RSX 2002-2006

The MOTOKU Crankshaft Pulley is designed for various Honda and Acura models, including the Element, CR-V, Accord, TSX, and RSX. This part ensures compatibility with vehicles from specific years, making it easy for you to find the right fit for your car. By replacing multiple part numbers, it provides a reliable solution for your engine needs. Using this pulley can help maintain your vehicle's performance and reduce vibrations, contributing to a smoother driving experience. Overall, this product offers convenience and peace of mind for car owners looking to enhance their engine’s functionality.

What We Like
Wide compatibility with models
Multiple part number replacements
Improves engine performance
Reduces vibrations
Buying Guide Image

Frequently Asked Questions (FAQs)

1. How do I know if my harmonic balancer is bad?

You can identify a bad harmonic balancer by several signs. These include engine vibrations, noticeable wobbling of the harmonic balancer, unusual noises, an illuminated check engine light, and visible wear or damage. If you experience any of these symptoms, it may indicate a problem with your harmonic balancer.

2. How do you know if your crankshaft is damaged?

Crankshaft damage can be recognized by certain indicators. If you hear a clacking sound that matches the engine speed, it could be a sign of a defect in the connecting rod bearings. Additionally, if you hear a rumbling or grumbling noise from deep within the engine, it may be an indication of crankshaft bearing issues.

3. What causes crankshaft pulley to go bad?

The crankshaft pulley is designed to last the lifetime of the engine. However, wear and tear, high temperatures, exposure to coolant or engine oil due to leaks can damage the rubber ring of the pulley. The rubber ring acts as a vibration dampener and holds together the internal and outer parts of the pulley. When this rubber ring gets damaged, it can lead to a faulty crankshaft pulley.

4. How long does it take to replace a crankshaft pulley?

Typically, replacing a crankshaft pulley takes around 1 to 1.5 hours.

5. Can a car run with a bad harmonic balancer?

No, it is not recommended to drive a car with a bad harmonic balancer. The vibrations from the engine can become too much for the crankshaft to handle, potentially causing it to fail. This can result in the car not running and requiring expensive repairs.

6. What happens if crankshaft pulley is loose?

A loose crankshaft pulley can cause various symptoms such as a loss or change in vehicle performance, knocking or increased vibration from the engine bay, and even metallic tapping as engine parts slip out of sync. These issues are noticeable while idling or under load.

7. What happens if your crankshaft pulley is wobbly?

A wobbly crankshaft pulley can lead to drive belt edge damage. The misalignment caused by the pulley can result in damage to the edges of the drive belt, as well as potential harm to the idle rollers and non-metallic pulleys.

8. What happens if you drive with a bad crankshaft?

Driving with a bad crankshaft can lead to various issues. The engine may stall unexpectedly, which can be dangerous while driving. It may also result in the engine not starting at all after being shut off, or the engine running rough, misfiring, or hesitating.

9. What are the two most usual causes of failure of the crankshaft?

The most common causes of crankshaft failure are installation faults and wear. Softening of the bearing journals due to previous bearing damage or improper modification work, such as excessive regrinding, can also contribute to crankshaft damage.

Editor's Notes

During our engine crankshaft pulley research, we found 24 engine crankshaft pulley products and shortlisted 10 quality products. We collected and analyzed 4,625 customer reviews through our big data system to write the engine crankshaft pulleys list. We found that most customers choose engine crankshaft pulleys with an average price of $52.90.

The engine crankshaft pulleys are available for purchase. We have researched hundreds of brands and picked the top brands of engine crankshaft pulleys, including ATP Automotive, 3mirrors, SCITOO, FEBEST, A-Premium. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.