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

Washer 3/8 Splt Lock

Lock washer

Lock washer 3/8" I.D.

Washer-lock-

Lock washer 1/4" I.D.

Washer-extern l

Washer.5/16

Washer-external lock

Washer-lock

Lock washer, 7/16
At Repair Clinic, we offer genuine OEM Cub Cadet String Trimmer lock washer replacements to ensure your equipment functions seamlessly. Using authentic parts maintains your manufacturer's warranty and guarantees a perfect fit for your specific model. Common issues with String Trimmers, such as the trimmer head not spinning, can often be traced back to worn components like lock washers. Replacing these parts ensures a secure assembly and optimal performance. Visit our replacement parts page to order your replacement parts online. For additional support, explore our range of Cub Cadet String Trimmer Parts for all your repair needs.
Whether you're a homeowner or professional technician, maintaining your Cub Cadet string trimmer with genuine parts can ensure its longevity and performance. Here are some common questions about lock washer replacements and string trimmer parts.
To locate the correct lock washer, first identify your trimmer's model number. This is often found on the engine housing or near the recoil starter. With this number, you can accurately find compatible replacement parts on lawn & garden equipment parts sections online.
Replacing the lock washer involves removing the trimmer head and locating the washer that secures the head to the shaft. Once removed, replace with a new washer and reassemble the trimmer head. Ensure all parts are securely tightened to prevent loosening during operation.
This issue could be due to a broken clutch or damaged drive shaft. Inspect these components and replace if necessary. A correctly installed lock washer is vital in maintaining the trimmer head's functionality. Explore Cub Cadet string trimmer parts for reliable replacements.


Ensure your Cub Cadet string trimmer operates smoothly with genuine lock washer replacements. Ordering online is a breeze, with a user-friendly lookup feature to find the correct part using your model or part number. Enjoy the convenience of same-day shipping, ensuring your repairs are completed without delay. Our Price Match Guarantee and No-Hassle 365-Day Returns provide peace of mind when purchasing. Common issues like the trimmer head not spinning or stopping can often be resolved by replacing faulty components such as the clutch or drive shaft. For additional troubleshooting tips and repair guides, visit our String Trimmer Repair Help page. Don't forget to explore our extensive selection of Cub Cadet String Trimmer Parts for all your maintenance needs. Repair Clinic helps you save time and money, ensuring your equipment runs at peak performance.
Finding the model number of your string trimmer is essential for ordering replacement parts like lock washers. This number is typically located on a sticker or metal plate attached to the trimmer's engine housing or the shaft. Knowing your model number ensures you get the correct replacement string trimmer parts, making repairs easier and more efficient. Whether you're looking for weed eater parts or weed wacker parts, having the model number on hand is crucial for a seamless online ordering experience. For those needing guidance on replacing other parts, consider visiting our page on Cub Cadet string trimmer hose and fuel line parts for additional support. Remember, using genuine OEM parts can prevent common issues like trimmer head malfunctions or line feeding problems, ensuring your equipment runs smoothly.

At Repair Clinic, our dedicated support team is available seven days a week to assist you with all your Cub Cadet String Trimmer parts needs. Whether you're replacing a lock washer or tackling more complex repairs, our model/part number lookup ensures you find the exact replacement quickly. Enjoy no-hassle 365-day returns and our price match guarantee on genuine OEM parts. If your string trimmer won't start, it might be due to a faulty spark plug or dirty air filter. Replace these components with ease using our comprehensive repair guides. For immediate support, use our live chat feature. Trust Repair Clinic for an effortless online ordering experience, with expert troubleshooting and the parts you need to keep your equipment running smoothly. As a leading retailer, we're here to empower both DIYers and professionals alike. Shop with confidence knowing that our expertise is just a click away.

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.