Best Lawn Mower Pulleys of 2025

Toby Butcher Avatar
Toby Butcher
Last Updated: 2 Feb 2025

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Lawn mower pulleys are essential components of a lawn mower that help to transfer power from the engine to the blades. These pulleys come in different sizes and designs to fit various types of lawn mowers. They are made from durable materials such as steel, aluminium or plastic to withstand the rigours of lawn mowing. Lawn mower pulleys are easy to install and maintain, and they play a crucial role in ensuring that your lawn mower operates smoothly and efficiently. Whether you are a professional landscaper or a homeowner, investing in high-quality lawn mower pulleys can help you achieve a well-manicured lawn with ease.

At a Glance: Our Top Picks

Greenstar 32330 V Pulley for Lawnmowers Cover #TOP 1
Greenstar 32330 V Pulley for Lawnmowers
ftb score rating icon 9.9
RocwooD MTD Pulley Replacement 756-04050 Cover #TOP 2
RocwooD MTD Pulley Replacement 756-04050
ftb score rating icon 9.8
Husqvarna 532173437 Flat Idler Pulley for Mowers Cover #TOP 3
Husqvarna 532173437 Flat Idler Pulley for Mowers
ftb score rating icon 9.6

Top 10 Lawn Mower Pulleys

#TOP 1

Greenstar 32330 V Pulley for Lawnmowers

32330
silber
Greenstar 32330 V Pulley for Lawnmowers Cover
Greenstar 32330 V Pulley for Lawnmowers, Spare Part for Castelgarden, Honda, Viking, Ext.: Ø 89 mm, Int.: Ø 15.88 mm, Height: 20 mm

The Greenstar V Pulley is a reliable replacement for your lawnmower, designed to fit various models from Honda and Viking. With its easy-to-change feature, you can quickly swap out the worn pulley, saving you time and effort. Made from durable steel, this pulley offers exceptional strength, ensuring it withstands the demands of regular use. Its proven quality guarantees a long service life, making it an ideal choice for anyone looking to maintain their lawnmower effectively.

What We Like
Easy to install
Durable steel construction
Compatible with many models
Long-lasting quality
#TOP 2

RocwooD MTD Pulley Replacement 756-04050

76349
As pictured
RocwooD MTD Pulley Replacement 756-04050 Cover
RocwooD Lawnmower MTD Pulley 756-04050 Bolens Cub Cadet Lawnflite MacAllister

The RocwooD Lawnmower Pulley is an essential OEM replacement part, specifically designed for various lawnmower models including Bolens, Cub Cadet, and Lawnflite. With a diameter of 153mm and a height of 28mm, this pulley ensures compatibility with numerous machines, promoting seamless operation. The centre hole size of 9.5mm provides a secure fit, enhancing your lawnmower's performance. By replacing your old pulley with this reliable component, you can improve the efficiency of your mower, making lawn care easier and more effective.

What We Like
Compatible with multiple lawnmower brands
Easy to install
Enhances mower efficiency
Reliable OEM replacement
#TOP 3

Husqvarna 532173437 Flat Idler Pulley for Mowers

532173437
Husqvarna 532173437 Flat Idler Pulley for Mowers Cover
Husqvarna 532173437 Flat Idler Pulley Replacement for Riding Lawn Mowers

The Husqvarna Flat Idler Pulley is designed for riding lawn mowers with a 42-inch mower deck. With an outer diameter of 3-7/8 inches, this pulley ensures efficient operation, helping you achieve a smooth mowing experience. The flat outer diameter of 2-7/8 inches contributes to better alignment and reduced wear on belts, ensuring longevity. The 3/8-inch inner diameter fits most standard mower systems, making installation straightforward. You will appreciate the ease and reliability this pulley brings to your lawn maintenance tasks.

What We Like
Efficient operation for mowing
Reduces wear on belts
Easy to install
Fits standard mower systems
#TOP 4

Genuine Mountfield Ride on Lawnmower Pulley

Mountfield Castelgarden Alpina GMS
Genuine Mountfield Ride on Lawnmower Pulley Cover
Genuine Mountfield/Castelgarden/Alpina Ride on Lawnmower Transmission Pulley fits many models Part no. 82601509 182601509/0

The Mountfield Lawnmower Pulley is a genuine GGP replacement part that ensures both durability and performance for your lawnmower. With an exact fit for various models, you can trust this part to work seamlessly with your equipment. Using genuine parts helps you maintain the efficiency of your lawnmower, providing peace of mind while you tackle your garden tasks. This pulley is specifically designed for Mountfield, Castelgarden, and Alpina products, making it a reliable choice for your lawn care needs.

What We Like
Durable and high-performance
Exact fit for specific models
Designed for GGP products
Maintains lawnmower efficiency
#TOP 5

Oregon 78-062 Replacement Pulley for Mowers

78-062
Oregon 78-062 Replacement Pulley for Mowers Cover
Oregon Part #78-062,Pulley, Mandrel 5.438

The Oregon 78-062 Pulley is designed as a replacement spindle drive pulley, featuring a 6-1/4" outer diameter and a 12 tooth spline inner diameter. This part is suitable for 42" and 46" mower decks with two blades, specifically those manufactured from 2006 onwards. By replacing older parts like 195945 and 197473, you can ensure your mower runs smoothly and efficiently, making your lawn care tasks easier. This reliable pulley contributes to the overall performance of your mower, allowing you to achieve a well-maintained lawn with minimal hassle.

What We Like
Compatible with various mower decks
Enhances mower performance
Easy replacement for older parts
Durable construction
Smooth operation
#TOP 6

Genuine Mountfield Ride on Lawnmower Pulley 325601599/0

Genuine Mountfield Ride on Lawnmower Pulley 325601599/0 Cover
Genuine Mountfield Ride on Lawnmower Pulley fits 1640H, 2040H, 1530M Part no.325601599/0

The Mountfield Lawnmower Pulley is a genuine spare part designed specifically for the 1640H, 2040H, and 1530M models. Using authentic components ensures optimal performance and compatibility with your ride-on lawnmower. This pulley is crucial for the smooth operation of your mower, providing reliability and efficiency. By choosing this genuine Mountfield product, you can enjoy peace of mind knowing you are using a part that meets the manufacturer's standards.

What We Like
Genuine Mountfield part
Designed for specific models
Ensures optimal performance
Reliable and efficient operation
#TOP 7

Husqvarna Mandrel Pulley for Riding Mowers

532173436
Black
Original version
Husqvarna Mandrel Pulley for Riding Mowers Cover
Husqvarna 532173436 Mandrel Pulley Replacement for Riding Lawn Mowers

The Husqvarna Mandrel Pulley is an essential replacement part for various riding lawn mowers, ensuring compatibility with models such as the RZ5424 and MZ5424. This OEM mandrel pulley guarantees a perfect fit, allowing you to maintain your mower’s performance with ease. It replaces both Husqvarna 532173436 and 532129861, making it a versatile choice for users. By using this replacement, you can enhance the efficiency of your mowing tasks, ensuring a well-maintained lawn without the hassle of frequent repairs.

What We Like
OEM quality assurance
Compatible with multiple models
Easy installation
Improves mower performance
#TOP 8

Mountfield Lawnmower Gearbox Pulley 122601909/0

Mountfield Mac Allister GMS
Mountfield Lawnmower Gearbox Pulley 122601909/0 Cover
Mountfield Lawnmower Gearbox Pulley 122601909/0 fits SP180, SP185, SP414, SP536, SP534

The Mountfield Gearbox Pulley is a genuine GGP replacement part designed for various Mountfield and Mac Allister models. Its durable construction ensures reliable performance, giving you confidence in your lawn care tasks. With an exact fit tailored for specific GGP products, installation is straightforward, allowing you to get back to mowing without hassle. The pulley features a diameter of 60mm and a width of 16mm, making it an ideal choice for maintaining optimal functionality in your lawnmower.

What We Like
Genuine GGP replacement part
Exact fit for specific models
Durable construction
Easy installation
Compatible with multiple lawnmowers
#TOP 9

Ufixt Castelgarden Ride On Lawnmower Idler Pulley

WP76203
Ufixt Castelgarden Ride On Lawnmower Idler Pulley Cover
Ufixt Castelgarden Replacement Ride On Lawnmower Pulley Idler - Twin Cut

The Ufixt Lawnmower Idler Pulley is a high-quality replacement part designed to fit various Castel Garden, Honda, Mountfield, Stiga, and Lawnking lawnmowers. Its dimensions ensure compatibility with many models, making it easy for you to replace your worn-out pulley. This part fits Castel Garden ride on mowers, specifically the TC92, 102, and 122, providing a seamless replacement solution. The pulley also replaces several part numbers, giving you confidence in its compatibility with your machine.

What We Like
High-quality non-genuine part
Compatible with multiple brands
Easy to install
Exact fit for specific models
#TOP 10

AL-KO Tensioner Pulley for Lawnmowers

AL-KO Tensioner Pulley for Lawnmowers Cover
Pulley Pulley Pulley Tensioner Pulley AL-KO ALKO 464454 464459 514716 Lawnmower

The AL-KO Tensioner Pulley is designed to enhance the performance of your lawn tractor. With an outer diameter of 98 mm, it provides a reliable fit and optimal functionality for various models. The central bore diameter of 12 mm ensures a secure attachment, preventing slippage during use. At a height of 19.6 mm, this pulley allows for smooth operation, making your lawn maintenance tasks easier. This product is compatible with brands such as Dolmar, Viking, and Stihl, making it a versatile choice for your lawn care needs.

What We Like
Compatible with multiple brands
Easy installation
Durable construction
Enhances lawnmower performance
Buying Guide Image

Frequently Asked Questions (FAQs)

1. How can I make my lawn mower pulley faster?

Increase the size of both pulleys will significantly increase the speed of your lawn mower. The governor is designed to control fuel flow to the mower engine. It sets the upper speed limit and ensures that the mower does not over speed.

2. What does a pulley do in a lawn mower?

These lawn mower pulleys are used to send power from the engine to the same type of pulley mounted on the transmission of the machine, thereby allowing the mower to propel itself across the lawn. These types of pulleys are often multiple grooved pulleys or stacked pulleys.

Editor's Notes

During our lawn mower pulley research, we found 306 lawn mower pulley products and shortlisted 10 quality products. We collected and analyzed 4,227 customer reviews through our big data system to write the lawn mower pulleys list. We found that most customers choose lawn mower pulleys with an average price of £17.35.

The lawn mower pulleys are available for purchase. We have researched hundreds of brands and picked the top brands of lawn mower pulleys, including Greenstar, RocwooD, Husqvarna, Mountfield Castelgarden Alpina GMS, Oregon.

Written by
Toby Butcher Avatar

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.