Best Rotary Lawn Mower Pulleys of 2025

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Rotary's lawn mower pulleys are a reliable option for those in need of replacement parts for their lawn mowers. Designed to fit a variety of models, these pulleys are made with durable materials to ensure longevity and efficient performance. With a focus on quality, Rotary's lawn mower pulleys are a recommended choice for those looking to maintain their lawn mowers and keep them running smoothly.
At a Glance: Our Top Picks
Top 10 Rotary Lawn Mower Pulleys
V Idler Pulley for Stiga Lawn Mowers
The V Idler Pulley is designed to fit various Stiga models, including Park, Villa, Garden, and Scoop. With a height of 19 mm and an inner diameter of 10 mm, it provides a reliable connection for your lawn mower's operation. The outer diameter of 72 mm ensures compatibility with multiple Stiga parts, making it a versatile choice. By selecting this pulley, you can maintain the efficiency of your mower, ensuring a smooth cutting experience and prolonging the life of your equipment.
Rotary V-Belt Idler Pulley for John Deere
The Rotary Idler Pulley is a high-quality aftermarket replacement for John Deere Pulley part numbers AM121967 and AM107334. With an outer diameter of 2-7/8 inches and a 3/8-inch belt groove, it fits various models, including the LT and GX series lawn tractors. This composite idler pulley ensures durability, providing you with reliable performance. Installing this pulley will help maintain proper belt tension, enhancing the efficiency of your lawn mower and contributing to a well-maintained garden.
Maxpower 2918 Idler Pulley for Murray Lawnmowers
The Maxpower 2918 Idler Pulley is designed to enhance the performance of your lawn mower. With a 3-inch outer diameter and a 1/2-inch inner diameter, it fits perfectly into various mower models. The 3/8-inch belt groove ensures a secure fit, which helps maintain efficiency during operation. Additionally, the heavy-duty bearings provide durability, allowing you to rely on this pulley for long-lasting performance. This means you can enjoy a smoother mowing experience without frequent replacements.
Maxpower 7978 Flat Idler Pulley for Murray
The Maxpower 7978 Idler Pulley is designed to fit your 38-inch cut, 12 hp lawn tractor from 1987 to 1993, ensuring compatibility and ease of use. With an outer diameter of 3-11/32 inches and an inner diameter of 1/2 inch, this pulley offers a precise fit that enhances the performance of your lawn mower. Its height of 11/16 inches is ideal for effective operation. Constructed from glass-filled nylon, it provides durability and resistance to wear, ensuring that you can maintain your lawn with confidence.
Maxpower 7127 Idler Pulley for Murray Models
The Maxpower 7127 Idler Pulley is designed to fit various rear engine riders, including models 7-35500, 7-30502, and 7-25501. With an outer diameter of 3 inches and a height of 11/16 inches, this pulley is ideal for ensuring smooth operation of your lawn mower. Made from glass-filled nylon, it offers durability and resistance to wear. This means you can rely on it for long-lasting performance, making your mowing experience more efficient and hassle-free.
Maxpower V-Belt Idler Pulley for John Deere
The Maxpower V-Belt Pulley is designed to fit various John Deere models, as well as select Sabre and Scotts models. With an outer diameter of 2-7/8 inches and an inner diameter of 11/16 inches, it ensures a snug fit, enhancing the efficiency of your lawn mower. Its height of 21/32 inches contributes to stability during operation, making your mowing experience smoother. By using this pulley, you can improve the performance of your equipment, allowing for better lawn care and maintenance.
Rotary Idler Pulley for Toro/eXmark Mowers
The Rotary Idler Pulley is designed to fit specific lawn mower models, including the Exmark Quest and Toro TimeCutter. With an inner diameter of 5/16 inches and an outer diameter of 2.7200 inches, it ensures a perfect fit for your mower. Its width of 0.9000 inches contributes to its efficient operation, helping to maintain optimal performance. This product is essential for keeping your mower running smoothly, allowing you to tackle your lawn care tasks with ease.
Maxpower Idler Pulley for Lawn Mowers
The Maxpower Idler Pulley is designed to enhance the performance of your lawn mower. With a 3-1/2 inch outer diameter and a height of 2-1/8 inches, this pulley fits seamlessly into your equipment. Its 3/8 inch inner diameter ensures a snug fit, which is essential for smooth operation. Additionally, it replaces parts from popular brands like Poulan and Husqvarna, adding versatility to your maintenance routine. By using this idler pulley, you can ensure your mower runs efficiently, saving you time and effort.
Maxpower Idler Pulley for Lawn Mowers
The Maxpower Idler Pulley is designed to fit 48-inch decks from 2001 onwards, ensuring compatibility with your lawn mower. With an outer diameter of 3-7/8 inches and a height of 1-9/16 inches, it offers a robust build that enhances mower performance. This pulley replaces OEM part numbers 177968 and 532-177968, making it a reliable replacement option. By choosing this product, you can maintain your mower’s efficiency and prolong its lifespan, ensuring a well-manicured lawn with ease.
Rotary Idler Pulley for Grasshopper Mowers
The Rotary Idler Pulley is an essential component for Grasshopper mowers, featuring a 1/2" inner diameter that ensures a secure fit on your lawn mower. With an outer diameter of 4-19/32", it provides ample support for efficient operation. The width of 23/32" contributes to its reliability and durability, allowing for smoother performance during use. By upgrading to this idler pulley, you can enhance the overall functionality of your mower, ensuring a more effective grass-cutting experience.
During our Rotary lawn mower pulley research, we found 113 Rotary lawn mower pulley products and shortlisted 10 quality products. We collected and analyzed 5,412 customer reviews through our big data system to write the Rotary lawn mower pulleys list. We found that most customers choose Rotary lawn mower pulleys with an average price of £15.77.
The Rotary lawn mower pulleys are available for purchase. The top 10 picks range in price from a low of £9.00 to a high of £22.00, find the one that fits your budget. The seller of top 1 product has received honest feedback from 8,734 consumers with an average rating of 4.8.

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.