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Multiple models matched. Select your model to confirm fit.

Screw-throttle adjustment

Power screw

Idle screw

Spring-needle valve

Needle Valve, 3.5 & 4 HP Max Series & Quantum 5 & 6 HP Vertical (Float Carburetor)

Needle Valve, 7-18 HP Horizontal & Vertical (Float Carburetor)
Ensure your Craftsman string trimmer operates at peak performance with genuine OEM needle valve replacements from Repair Clinic. These precision-engineered parts are designed specifically for your model, maintaining the manufacturer's warranty and ensuring a perfect fit. A faulty needle valve can disrupt fuel flow, causing your trimmer to stall or run rough. By replacing it with authentic Craftsman parts, you guarantee reliable fuel regulation and optimal engine performance. For DIY enthusiasts and technicians, ordering replacement parts online has never been easier. Explore our extensive catalog of Craftsman string trimmer parts and ensure your equipment's longevity. For additional Craftsman parts, visit our Craftsman String Trimmer Parts page.
Find answers to common questions about replacing the needle valve in your Craftsman string trimmer. Whether you're a homeowner or a professional technician, these FAQs will guide you through the process of purchasing and installing the right parts.
The model number is usually found on a label near the engine or fuel tank. It can also be located in the user manual. Knowing the model number ensures you purchase compatible replacement parts.
A damaged needle valve can be caused by debris in the fuel, wear and tear, or improper storage. A failing needle valve can lead to fuel leakage or difficulty starting the trimmer.
First, ensure the trimmer is off and cooled down. Remove the carburetor to access the needle valve. Carefully disassemble it, replace the needle valve, and reassemble. Consult your manual for detailed instructions.
For a wide selection of lawn equipment parts, visit Repair Clinic's lawn & garden equipment parts page. Looking for more specific parts? Check out Craftsman String Trimmer Carburetor Parts for more options.


Ensure your Craftsman string trimmer is operating at peak performance by ordering a replacement needle valve online. Genuine Craftsman needle valves are crucial for maintaining fuel efficiency and engine functionality. With easy model number lookup, find the exact needle valve you need for your Craftsman string trimmer. Take advantage of same-day shipping for swift delivery, along with a no-hassle 365-day return policy and our price match guarantee. Common issues such as a string trimmer starting then stalling can often be resolved by replacing the needle valve, ensuring smooth fuel flow. Don't let a faulty needle valve disrupt your yard work; order the right replacement parts conveniently online. Access String Trimmer Repair Help for DIY tips and resources. For related parts, explore Craftsman String Trimmer Carburetor Parts to keep your equipment running smoothly.
To efficiently find Craftsman String Trimmer needle valve replacements, it's essential to first identify your trimmer's model number. This number is usually located on a label or sticker on the shaft, near the engine, or on the trimmer's user manual. With the model number, you can easily search for the correct needle valve replacement online, ensuring compatibility and optimal performance. Quickly enter your Craftsman String Trimmer's model number on our website to access a wide selection of genuine needle valve parts for fast and reliable ordering. For other Craftsman String Trimmer parts, visit our Craftsman String Trimmer Parts page.

At Repair Clinic, we're committed to helping you find the perfect String Trimmer parts, including the Craftsman needle valve. Whether you're a homeowner or a professional technician, our dedicated support team is here seven days a week to assist you. Use our model/part number lookup for quick and easy ordering of genuine OEM parts. If you need help, our live chat feature is available for instant support. Our experts can guide you through common issues like a String Trimmer that won't start, providing solutions such as replacing the spark plug or using fresh fuel. With our no-hassle 365-day returns, price match guarantee, and DIY-friendly repair guides, you can shop with confidence. Reach out to us anytime for guidance on ordering or troubleshooting with our extensive repair resources.

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