Find the right part faster
Multiple models matched. Select your model to confirm fit.

Gearbox asm-comp
For dependable performance, choose genuine OEM Yard Machines String Trimmer gearbox replacements from Repair Clinic. Our OEM String Trimmer parts ensure a precise fit and retain the manufacturer's warranty, enhancing the longevity and efficiency of your equipment. Gearbox malfunctions can cause your trimmer head to stop spinning or make unusual noises. If the gearbox is worn or damaged, it's crucial to replace it with authentic parts to maintain optimal functionality. Shop replacement parts for your Yard Machines String Trimmer to keep it in top condition. For additional String Trimmer repair parts, explore our range of Ryobi String Trimmer Parts for quality and compatibility.
Find answers to common questions about Yard Machines String Trimmer gearbox replacement parts.
If your Yard Machines string trimmer head won't spin or makes grinding noises, the gearbox might be faulty. Inspect for visible damage or excessive play.
To replace the gearbox, first remove the trimmer head and loosen the screws securing the gearbox. Install the new gearbox by reversing the removal steps. Ensure all components are securely fastened.
Repair Clinic offers a wide selection of genuine Yard Machines string trimmer gearbox parts with same-day shipping. Visit our lawn equipment parts page for more information.
For other string trimmer needs, check out Snapper String Trimmer Parts.
Repair Clinic is dedicated to helping both homeowners and professional technicians save time and money. With our Price Match Guarantee and 365-day return policy, you can buy with confidence.


Ensure your Yard Machines string trimmer operates efficiently by ordering a genuine gearbox replacement online. Quickly locate the correct part using our model/part number lookup and benefit from our same-day shipping guarantee. This means you can have your weed eater back in action in no time! With a No-Hassle 365-Day Returns policy and a Price Match Guarantee, you can shop with confidence knowing you're getting the best deal on genuine OEM parts. If your string trimmer gearbox is malfunctioning, it may cause the trimmer head to not spin. Replace the gearbox promptly to maintain optimal performance. For additional assistance, check out our String Trimmer Repair Help page for troubleshooting tips.
Visit our Echo String Trimmer Parts page for more options and keep your trimmer in top shape.
When it's time to replace your Yard Machines String Trimmer gearbox, the first step is locating the model number. This essential information allows you to find the correct replacement String Trimmer parts online. Typically, the model number is found on a sticker or metal plate on the trimmer's shaft or engine housing. Once you have it, enter the model number into the parts lookup tool to access a list of compatible replacement weed eater parts. This makes ordering easy and ensures you get the right part every time. For other parts like the trimmer head or carburetor, you can check out our Echo String Trimmer Parts page for more options.

At Repair Clinic, we're dedicated to helping you find the right replacement parts for your String Trimmer, including gearbox components for Yard Machines models. Our expert customer service team is available seven days a week to assist with any questions or concerns you may have. Whether you need help with model number lookup or placing an order, our live chat feature offers quick and friendly support. Enjoy peace of mind with our no-hassle 365-day returns and price match guarantee, ensuring you get the best deal on genuine OEM parts. Common issues like gearboxes not engaging or making noise can often be resolved by replacing worn or damaged components. Trust our easy-to-follow repair guides and videos to confidently tackle repairs. For any troubleshooting assistance, our dedicated team is here to ensure your String Trimmer is running smoothly. Visit us online to explore our extensive selection of String Trimmer parts and discover the ease of ordering with Repair Clinic.

Learn the correct way to replace your string trimmer line for optimal performance. Follow these simple steps to ensure smooth trimming and prevent frustrating tangles or breakage.

Is your string trimmer head not spinning? Common causes include a worn drive shaft, faulty clutch, broken trimmer head, or tangled line. Diagnose and fix the issue with these expert tips.

A faulty spark plug can cause engine misfires, hard starts, rough idling, or power loss. Learn how to recognize bad spark plug symptoms and when to replace them for smooth operation.