Best Engine Timing Part Jackshafts of 2026

The Caltric Jackshaft Assembly is designed to fit several Exmark Lazer Z zero-turn mower models, including 52", 60", and 72" decks with various horsepower options. When you get this assembly, you receive one complete jackshaft unit, making it easy to replace your worn or damaged part. The product’s part number 103-3249 ensures you get the correct component for your mower. Plus, the detailed dimensions help you confirm the fit, saving you time and effort during installation. This part is essential for maintaining your mower's engine timing and overall performance.

The Caltric Jackshaft Assembly is designed to fit various Exmark Lazer Z and Lazer Z Xs Diesel Zero-Turn Mowers, including models from 2006 to 2008. When you purchase this product, you receive one complete jackshaft assembly, which is essential for the engine timing system of your mower. The assembly is compatible with multiple mower sizes and horsepower ratings, ensuring you find a perfect match for your equipment. Additionally, its compact dimensions make it easy to handle and install. Before buying, you should compare the product image with your current part to ensure a proper fit, giving you confidence in your purchase.

The FUWTLP Jackshaft Kit is designed to fit 40, 41, and 420 chains, making it a versatile choice for your go kart or mini bike project. Its galvanized finish helps protect against rust and corrosion, so your parts last longer even with outdoor use. Additionally, the jackshaft includes circlip slots on both ends, which makes securing your components easier and more reliable. This ready-to-use kit comes with everything you need, including bearings, shaft collars, sprockets, and keys, so you can get your vehicle up and running without searching for extra parts.

The ORALOCK Jackshaft is designed specifically for the Walker 5268 RA012RR model, making it an ideal replacement part for your outdoor equipment. This part helps you perform smooth and reliable repairs, ensuring your tools run at their best. By choosing ORALOCK, you upgrade your lawnmower, brushcutter, or chainsaw with a component that enhances performance and durability. The product is made to make repairs easy and efficient, saving you time and effort while restoring your equipment to peak condition. Before purchasing, make sure to compare the part’s picture and measurements to guarantee it fits your tool perfectly.

The JOIQEXJ Jackshaft is a 10" x 3/4" component designed specifically for Go Karts and Mini Bikes. Its precise size ensures a perfect fit, enhancing your engine's performance. With a user-friendly installation process, you can easily set it up without hassle, saving you valuable time. Made from durable materials, this jackshaft promises longevity and reliable use, allowing you to enjoy your rides without worry. The package includes one black jackshaft, making it a straightforward addition to your engine parts.

The CILOYU Mini Bike Jackshaft is designed to fit popular mini bike models like Predator 196cc, Coleman, Baja, and Massimo 6.5HP engines. It’s made from high-quality materials to ensure durability and long-lasting use, so you won’t have to worry about frequent replacements. The included 8 mm chain tensioner helps keep your bike’s chain at the perfect tightness, improving performance and reducing wear on both the chain and sprockets. With smooth transmission parts like a 420 chain and sprockets, this kit ensures your mini bike runs safely and efficiently, giving you a reliable riding experience every time.

The BEAR FLAG Keystock Jackshaft is designed to fit 1/4" x 1/4" x 8" keystock, making it ideal for live axles on go karts, drag mini bikes, and jackshafts. This part helps you keep your lawn mower or other equipment running smoothly by providing a dependable replacement. Using this reliable component can restore your machine to its best working condition, ensuring better performance. It’s important to check the product dimensions carefully and review the photos to make sure you get the perfect fit for your needs. This way, you can confidently enhance your equipment’s performance with a quality part.

The Generic Ford Voltage Regulator is designed to fit various Ford tractor models, providing reliable performance thanks to its high-quality OEM construction. You can trust it to work smoothly with your vehicle because it matches the original parts precisely, ensuring easy installation and compatibility. This replacement part is built to last, having passed strict durability tests so you won't have to worry about frequent replacements. Plus, with a wide selection of parts available, you can find the right match for your specific vehicle type, whether it's a tractor, truck, or motorcycle, making maintenance simpler for you.

The Polaris Shaft Jack Key is designed specifically for schematic location 4 on your vehicle, ensuring it fits precisely where needed. This part is essential for maintaining proper engine timing, which helps your engine run smoothly and efficiently. To confirm that this part matches your vehicle, you can provide your Vehicle Identification Number (VIN) to the seller, making the ordering process easier and more accurate. With Polaris as the trusted brand, you can expect a reliable engine timing component that supports your vehicle’s performance and longevity.

The LQBNAISE Crankshaft Tool is designed specifically for ISZ13 and Z14 engines, making it an ideal replacement for part number 4919092. This tool helps you rotate and position the crankshaft accurately during engine maintenance, ensuring precise work. Its durable construction with a sturdy black finish guarantees long-lasting use, so you won’t need frequent replacements. The tool is made to fit perfectly with your engine’s original specifications, helping you maintain your engine properly and avoid damage. With this tool, you get reliable performance and ease of use for effective engine service.