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

Knob-handle

Knob, fastener

Knob

Knob

Knob, fastner

Knob, fastener

Knob, tap

Knob

Knob, regulator

Knob

Knob, latch

Knob, cleaner lid

Knob, fastener

Knob, choke

Knob, fastener
Ensure your Echo string trimmer operates seamlessly with genuine OEM knob replacements from Repair Clinic. Designed to maintain the manufacturer's warranty and ensure a precise fit, these replacement knobs are essential for the effective operation of your weed wacker. Whether you need a replacement knob for adjusting the handle or securing attachments, our OEM parts are engineered for durability and performance. Shop replacement parts online at Repair Clinic for same-day shipping and expert repair resources. For those tackling various Echo string trimmer issues, replacing a worn or damaged knob could be the solution. If your trimmer head won't stop spinning or the line won't feed, a faulty knob might be the culprit. Browse our extensive inventory of Echo string trimmer parts today for all your repair needs.
Maintaining your Echo string trimmer is essential for optimal performance. Here are some FAQs about replacing the knob on your Echo string trimmer.
First, ensure the trimmer is off and unplugged. Remove the old knob by unscrewing it. Align the new knob with the screw hole and tighten it securely. Refer to your model's manual for specific instructions.
If the knob is stuck, apply a penetrating oil to loosen it. Use a pair of pliers if necessary, being careful to avoid damaging surrounding parts.
Replacement knobs can be found at Repair Clinic, where we offer a wide selection of Echo string trimmer parts. Visit our Echo string trimmer parts page for more options.
For other lawn equipment parts, explore our lawn equipment parts section.
Repair Clinic is a trusted retailer providing genuine OEM parts with same-day shipping and a 365-day return policy. Enjoy our price match guarantee on all replacement parts.


Ensure your Echo string trimmer operates smoothly by replacing worn or damaged knobs with genuine Echo string trimmer knob replacement parts. Ordering online is simple and convenient, allowing you to find the exact parts needed by using the model or part number lookup feature. With same-day shipping, you can rest assured that your equipment will be back in action quickly. We also offer No-Hassle 365-Day Returns and a Price Match Guarantee to ensure you get the best value. Address common issues such as knobs that don't tighten properly or are missing by ordering replacements today. For further assistance, explore our String Trimmer Repair Help section.
For more Echo parts, visit our Echo String Trimmer Parts page.
Identifying the model number of your String Trimmer is crucial when searching for replacement parts. The model number is usually found on a label or plate on the trimmer's housing, engine, or handle. Having this number handy simplifies ordering Echo String Trimmer knob replacement parts online. Use our model number lookup to find the exact part needed for your repair. With easy online ordering, you can get your String Trimmer back in action quickly.
For those looking to find other parts, you might want to visit our page on Echo String Trimmer Carburetor Parts for additional repair needs.

At Repair Clinic, our dedicated customer support team is available seven days a week to assist you in finding the perfect Echo String Trimmer knob replacement and other parts. Our easy-to-use model and part number lookup ensures you'll quickly locate the genuine OEM parts you need. If your String Trimmer won't start due to a faulty spark plug or clogged carburetor, our experts can guide you through the replacement process with step-by-step repair guides. Enjoy the confidence of our no-hassle 365-day returns and price match guarantee. Whether you're dealing with a trimmer head that won't spin or a line that won't feed, our live chat offers quick support and expert troubleshooting. Trust Repair Clinic to provide the parts and guidance you need to keep your equipment running smoothly.

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.