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Gear case

Gear case

Gear case assy 3bb(b)set

Casegear assy(26mm)

Gear case

Casegear assy

Case-gear assembly

Case gear assy
When your Tanaka string trimmer requires gearbox maintenance, trust Repair Clinic for genuine OEM replacement parts. A well-functioning gearbox is essential for efficient trimmer performance, ensuring the cutting head operates smoothly. If you notice your trimmer head won't spin or stops spinning unexpectedly, it could be a sign of a worn gearbox. Genuine OEM Tanaka parts are designed to keep your equipment under warranty and guarantee a precise fit for your specific model. Repair Clinic offers a vast selection of replacement string trimmer parts to restore your equipment's functionality. If you're working on a Tanaka String Trimmer, we have you covered. Purchase your string trimmer repair parts from Repair Clinic to ensure high-performance results. Don't forget to visit our main page for all your replacement parts needs.
Maintaining your Tanaka string trimmer involves occasionally replacing parts like the gearbox. Here are some FAQs to help guide you through the process.
If you notice unusual noises, reduced cutting power, or the trimmer head not spinning, it's time to inspect the gearbox. Physical damage or excessive wear are clear signs that a replacement is necessary.
Yes, with the proper tools and a replacement gearbox from outdoor power equipment parts, you can replace it yourself. Make sure to follow the manufacturer's instructions or consult a repair guide.
Visit Repair Clinic for a wide selection of genuine OEM Tanaka string trimmer parts. We offer a price match guarantee and a 365-day return policy, ensuring you get the best deal on quality parts.
For other trimmer components, check out our Dolmar String Trimmer Parts page for more options.
Common issues with string trimmers include the trimmer not starting, which may be due to a faulty spark plug or carburetor. Ensure regular maintenance by replacing the air filter and using fresh fuel to keep your trimmer in top condition.


For those needing a reliable Tanaka string trimmer gearbox replacement, shopping online has never been easier. Our platform offers a vast selection of genuine Tanaka gearbox parts, ensuring compatibility and optimal performance for your string trimmer. With same-day shipping, you can get your replacement parts promptly, minimizing downtime. Easily find the right part by using our model number lookup tool, and enjoy peace of mind with our No-Hassle 365-Day Returns and Price Match Guarantee. Whether you're a homeowner or a professional technician, quality and convenience are at your fingertips. If you experience issues such as the trimmer head not spinning, a broken clutch or damaged drive shaft might be the cause. Fix these problems by replacing the clutch assembly or inspecting and replacing the drive shaft. For more repair guidance, explore our String Trimmer Repair Help section.
Finding the model number for your string trimmer is crucial for ordering the correct replacement gearbox. Typically, the model number is located on a sticker or metal plate on the body of the trimmer, often near the engine or handle. Once you've identified the model number, use it to search for Tanaka string trimmer gearbox replacement parts online for easy ordering. This ensures compatibility and helps maintain the performance of your equipment. For a broad selection of Tanaka String Trimmer Parts, visit the related parts page for more options.

At Repair Clinic, we provide expert support to help you find and order genuine Tanaka String Trimmer parts online with ease. Our dedicated customer service team is available seven days a week to assist you with model and part number lookups, ensuring you get the right gearboxes and other essential components. Enjoy the convenience of live chat for quick support. Our hassle-free 365-day return policy and price match guarantee make it easy to shop confidently. Common issues like a non-spinning trimmer head might be due to a broken clutch or damaged drive shaft; replacing these parts can restore functionality. Access our helpful repair guides and videos to DIY your repairs. For any inquiries, reach out to us for personalized assistance and ensure your trimmer runs smoothly again with genuine OEM parts.

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.