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Multiple models matched. Select your model to confirm fit.

Head asm cnt

Head fixed line bt

Cutting head asm

String trimmer bump knob assembly.

Knob asm-bump

Reel-inner spool

Assembly:spool .080 line

String trimmer head with trimmer line

Spool assembly-outer

Line cutting blade kit

Reel-inner spool 3000 strg

Reel:outer w/retainer

Blade cut off lh

Bump knob blk

Trimmer cam
Keep your Troy-Bilt string trimmer in perfect working condition with genuine OEM replacement trimmer heads from Repair Clinic. Designed to maintain the manufacturer's warranty and ensure a precise fit, our trimmer heads are tailored for your specific model. Whether your trimmer head won't spin due to a damaged drive shaft or a worn-out component, replacing it with our authentic parts guarantees optimal performance. Explore our wide selection of replacement parts to find exactly what you need. For more specific needs, visit our page for Troy-Bilt String Trimmer Parts. With Repair Clinic, DIY enthusiasts and professionals alike can rely on expert resources and same-day shipping for all their string trimmer repair needs.
Whether you're a homeowner or a professional technician, finding the right string trimmer parts is essential for maintaining your Troy-Bilt equipment. Here, we answer some common questions about trimmer head parts.
To replace the trimmer head, first disconnect the spark plug. Use a wrench to unscrew the retaining bolt. Remove the old head and install the new trimmer head, ensuring it is secure before reattaching the spark plug.
If the trimmer head won't spin, has visible damage, or fails to feed line properly, it's likely time for a replacement. Inspect the components for wear and tear, and replace as needed.
Repair Clinic offers a wide selection of genuine Troy-Bilt trimmer head parts. Buy with confidence with our price match guarantee and 365-day return policy. Visit our lawn & garden equipment parts page for more options.
For more detailed parts specific to your needs, check out our Craftsman String Trimmer Carburetor Parts page for compatible parts.


Ensure your Troy-Bilt string trimmer is operating at its best with genuine trimmer head parts available online. Our extensive selection of Troy-Bilt trimmer head replacements guarantees compatibility and quality, making it easy to maintain your equipment. Benefit from same-day shipping, allowing you to receive your parts quickly for swift repairs. Use our model number or part number lookup tool for precise matches. With our No-Hassle 365-Day Returns policy and Price Match Guarantee, you can shop with confidence knowing you're getting the best deal on Troy-Bilt string trimmer repair parts. Address common issues such as a trimmer head that won't spin by replacing damaged components. Visit our String Trimmer Repair Help section for DIY tips and troubleshooting guides. For related parts, explore our Troy-Bilt String Trimmer Parts page for more options.
For effective maintenance, it's crucial to know your string trimmer's model number, especially when searching for replacement trimmer head parts. This number is typically found on a label or plate positioned on the trimmer's housing, handle, or shaft. Enter this model number online to locate the correct replacement trimmer head parts that match your equipment. Online stores make ordering easy, offering a wide selection alongside helpful repair resources to ensure your trimmer functions optimally.

Finding the correct Troy-Bilt String Trimmer trimmer head parts is simple with Repair Clinic. Our dedicated support team is available seven days a week to assist you in identifying and ordering genuine OEM replacement parts. Utilize our live chat for quick answers to your questions, ensuring you get the right part every time. With our user-friendly model/part number lookup, locating the exact replacement part is a breeze. Enjoy our no-hassle 365-day return policy and price match guarantee for a worry-free shopping experience. Common issues like a trimmer head that won't spin can often be fixed by replacing a damaged drive shaft or worn trimmer head. If your trimmer line won't feed, it might be time to rewind the spool correctly or replace the bump feed mechanism. Trust our expert support to guide you through every step of your Troy-Bilt String Trimmer repair journey.

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.