Best Engine Woodruff Keys of 2026

The Performance Tool 80Pc Woodruff Key Assortment SAE has 8 popular sizes of woodruff keys in a re-sealable plastic case, including sizes like 1/8 x 3/16 x 33/64 in and 1/8 x 1/4 x 41/64 in. This product is perfect for those who need a variety of sizes of woodruff keys in one package. Made in China.

The Exmark Woodruff Key is a genuine replacement part designed specifically for various Lazer Z mower models. If you need a reliable fix, this key replaces older versions, ensuring compatibility with your equipment. It fits a wide range of Exmark mowers, including the DS-Series Lazer Z, E-Series Lazer Z, and several Explorer and Lazer models. This means you can trust it to work smoothly with your mower's engine, helping keep your machine running efficiently. By choosing this part, you get a factory-approved component that fits perfectly and supports the performance of your mower.

Dorman Woodruff Keys, a product by Dorman, consists of woodruff keys for engines. It comes in a compact package measuring 5.03 inches in length, 0.1 inches in height, and 0.29 inches in width, weighing only 0.5 pounds. Made in the United States, this part number 13125 ensures quality and reliability. The woodruff keys play a crucial role in securing gears and pulleys on engine shafts, providing stability and preventing slippage. With its lightweight design and precise dimensions, Dorman Woodruff Keys offer easy installation and efficient engine performance for your convenience.

The MECCANIXITY Woodruff Keys Set offers 30 precision-made carbon steel keys designed for easy and reliable shaft fastening. Crafted with a smooth surface, these keys provide durability and long-lasting use, so you won’t need to worry about frequent replacements. Their exact dimensions mean you can use them right out of the box without extra grinding or fitting, saving you time and effort. The round end design helps you align and install the keys easily into shaft and component keyways, ensuring a secure fit that effectively transfers torque in various mechanical and automotive applications.

The MECCANIXITY Woodruff Key Set is made from high-quality carbon steel, giving you a smooth, durable surface that lasts longer and performs reliably. This means you won’t have to worry about extra work like grinding or adding gaskets before use, saving you time and effort. Each key measures 60 mm by 10 mm, making them a perfect fit for various mechanical tasks. They are designed to help you easily secure and align parts like shafts and hubs, ensuring a firm connection that effectively transfers torque in your machinery or automotive projects. Installation is simple: just place the key in the shaft keyway and align it correctly for optimal performance.

The Polaris Woodruff Key is designed specifically for your Ranger vehicle, ensuring a perfect fit and reliable performance. This genuine OEM part undergoes thorough field testing to guarantee durability and compatibility with your engine. Using this key helps maintain the integrity of your machine by matching the exact specifications required. Choosing this Polaris Engineered part means you invest in quality that supports the long-term health of your ride, giving you peace of mind and saving you from potential future repairs.

The AP Products Bauer Key is a reliable replacement part designed to fit Bauer equipment, specifically model number 721. Weighing just a quarter of a pound, this key is lightweight, making it easy to handle and install without adding extra bulk. As a woodruff key, it helps secure rotating parts in engines, ensuring smooth and safe operation. If you need a dependable and precise replacement key for your Bauer machinery, the AP Products Bauer Key offers a straightforward solution that maintains your equipment’s performance and reliability.

The AP Products Bauer Key is a reliable replacement part designed for engine use. Since 1992, AP Products has been a trusted brand in the recreational vehicle industry, giving you confidence in the quality and durability of this key. Its compact size, measuring just a quarter inch high by one inch long and half an inch wide, makes it easy to handle and install without hassle. Weighing only a quarter of a pound, this lightweight key won't add unnecessary bulk. Made in China, it offers an affordable option without compromising on function, helping you keep your equipment running smoothly.

The Pioneer Woodruff Key Pack offers a convenient set of 25 keys, perfect for your engine repair needs. Each pack is compact, measuring just over 3 by 2.6 by 1.2 inches, making it easy to store or carry with you. Weighing only a quarter of a pound, it’s lightweight and won’t add bulk to your toolkit. With 25 keys included, you have plenty on hand for multiple projects or replacements, ensuring you’re always prepared for your automotive tasks.

The Hella Engine Woodruff Key is a reliable component designed to fit securely in your engine. This key helps lock rotating parts together, ensuring smooth and precise engine operation. By using the Hella Engine Woodruff Key, you can expect improved alignment and stability of engine components, reducing wear and tear. Its durable build provides long-lasting performance, making it a convenient choice for maintaining your engine’s efficiency. Whether you're replacing a worn key or upgrading your engine parts, this key offers a simple and effective solution to keep your engine running smoothly.