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Champion Spark Plug (RC12YC). The spark plug ignites the fuel and air mixture in the cylinder to power the engine. If the spark plug is burnt, fouled or damaged the engine may not start or may run rough.

Small engine primer bulb. The primer bulb draws additional fuel into the carburetor to help start the engine.

Tecumseh carburetor repair kit. If the carburetor is clogged, the engine won't get enough fuel. As a result, the engine may not start or may run poorly.

Bow Tie Cotter Pin

Husqvarna fuel filter. If the fuel filter is clogged, it will restrict the flow of fuel to the carburetor. As a result, the engine may not start.

Primer bulb. The primer bulb draws fuel into the carburetor to make the engine easier to start.

Small engine Champion spark plug (RJ19LM). If the engine does not start, the spark plug may be defective. The spark plug should be replaced periodically during regular maintenance.

Fuel Tank Kit

Briggs & Stratton Spark Plug (RJ19LM). If the engine does not start or runs poorly then the spark plug may be defective and will need replacement.

Tecumseh ignition coil (also called a lamination). The ignition coil sends voltage to the spark plug while the engine is running. If the ignition coil is defective, the engine may not start.

MTD snowblower shear bolt. If the snowblower's auger hits a hard object, the shear bolt breaks in half to prevent damage to the transmission and engine. If the shear bolt is broken, the auger won’t turn. Does not include nuts, see related item.

Fuel line kit. Both large & small diameter fuel lines included. The fuel line allows fuel to travel from the fuel tank to the carburetor and from the primer bulb to the fuel system. If the fuel line is leaking, replace it.

Fuel Line (Small)- 9/64 (.140) inch OD - (.080) inch ID, W/ Installation instructions.

Tecumseh air cleaner (or air filter). If the air filter is clogged or dirty, the engine may not start or may run rough.

Air filter. If the air filter is clogged or dirty, the engine may not start or may run rough.
You have mowed your yard, weeded it, and raked, but you are not quite finished yet. No matter how perfect your lawn
May be, if you ignore the edges, it will end up looking sloppy. The thin strips of grass that line your driveway,
Grass around it. When it comes to taking care of these edges of the grass, your regular lawn mower is not going to cut it.
Parts may need to be replaced to return the trimmer to prime operating condition. To find the right tune-up kit
Replacement parts for both the engine and the v itself, enter the full model number of your product in the Repair
Clinic website search bar. You can then use the part category and part title filters to narrow the search down to
The exact part you need, whether it's a new carburetor, throttle
Plug. Repair Clinic carries Edger parts for all the top brands, including Ariens, John Deere,
, Turf
King, Wheel
Machines.
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Dangers
When appliance parts fail, the symptoms and fixes vary by brand and model. Below are the most important questions customers ask about string trimmer replacement parts.
Wear from age, heat cycles, and electrical stress are the top causes. Contamination and mechanical strain also shorten edger life. Genuine OEM parts installed correctly typically restore full function.
Look for a data plate or label on your unit — typical locations include the door frame, back panel, or inside an access panel. Enter your full model number in our search to pull the exact OEM edger for your model.
Most edger replacements take between 30 minutes and 2 hours depending on the product type and accessibility. Our step-by-step repair videos walk through disconnection, removal, installation, and testing.


Ordering string trimmer parts online is simple with our full brand catalog and model-number lookup. With same-day shipping on most in-stock items, you'll have your replacement part fast, minimizing downtime. Our model/part number lookup finds the exact OEM part for your unit, and every order is backed by our 365-day return policy and price-match guarantee. Browse our repair help section for troubleshooting tips, part testing guides, and step-by-step installation videos for your specific product.
Check the frame near the blade deck for your edger's model-number label. If it is not there, look on the engine housing, near the handle, or on the side of the main body. The number may appear alongside the serial number, so copy the complete model number exactly, including letters, numbers, and punctuation. Type it into our model number lookup and the catalog narrows to parts made for your unit. This filters the full edger parts selection, including engine, blade, belt, control, and hardware categories, to parts matched to your specific model. Using the complete number saves time and helps you order with confidence knowing the fit is right.

Diagnose and fix your Edger with Repair Clinic's online repair library. Video walkthroughs, step-by-step written guides, exploded-view diagrams, and part testing tutorials help you identify the failed part. Look up your model number to match the exact OEM replacement, then follow the installation video from start to finish.

Learn the correct way to replace your string trimmer line for proper function. 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.