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

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

Walbro primer bulb. The primer bulb draws additional fuel into the carburetor to make the engine easier to start. If the primer bulb is leaking, replace it.

Champion spark plug (RCJ6Y). The spark plug ignites the fuel and air mixture in the engine's cylinder to power the engine. If the spark plug is has fouled (if the tip of the spark plug is burnt or damaged), the engine may not start or may run rough.

Blower tube assembly

Homelite rewind spring (recoil spring) and container. If the rewind spring is broken, the starter rope won't retract.

Self Tapping Screw

Rope for pull starter

Stop switch

Homelite fuel line clip.

Fuel tank assembly

Starter rope 42"

Homelite 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.

Air cleaner cover

Gasket-air box
Homelite leaf blowers are entry-level outdoor power equipment found in thousands of garages. When yours won't start, loses airflow, or runs rough, the culprit is usually one of a handful of high-wear parts. Carburetors top the list — ethanol in modern fuel clogs the jets and needle seat, leaving you with a blower that cranks but won't fire. Recoil starters come second, especially if your pull cord is stuck or won't snap back. Fuel lines crack from age and sunlight, primer bulbs split, and spark plugs foul from stale fuel sitting all season.
Homelite is a value-tier brand built by TTI (same family as Ryobi), so parts are straightforward and affordable. Most repairs are DIY-friendly — a carburetor kit, new spark plug, or fuel line are 15-minute fixes that cost far less than replacement. We stock genuine OEM Homelite parts for hard-start issues, loss of power, and throttle cable snaps.
Use the model number lookup above to find your exact Homelite blower and see which parts fit. OEM Homelite carburetors and ignition modules ensure your blower performs like new.
The most common reason is a clogged carburetor from stale fuel. Ethanol in gasoline absorbs water and varnishes up the carburetor jets over the off-season. A carburetor rebuild kit (or full carb replacement) fixes about 80% of no-start issues. Second culprit: a fouled spark plug or stuck choke. If the pull cord cranks the engine but it won't fire, the spark plug needs cleaning or replacement. Always drain old fuel before storing, or add fuel stabilizer to prevent this.
The model number is stamped on the plastic housing, usually near the air filter or on the back of the blower. It looks like a 4 to 6 digit code (e.g., ST155, UT32600). Enter that number in the lookup tool above and you'll see every compatible part — carburetor, air filter, spark plug, fuel line, everything specific to your model. Homelite blowers vary in engine size, so using the model number ensures you don't order a part that won't fit.
Weak airflow usually means a clogged air filter or damaged impeller/fan blade. Open the air filter housing and inspect — a paper element that's dark and stiff needs replacement. If the impeller is cracked or a blade is broken, you'll hear rattling during operation. The impeller assembly is easy to replace and brings full power back. Also check the discharge tube or nozzle for blockage from leaves or debris.
Absolutely. A new spark plug ($3 to $5), fuel line ($5 to $10), and primer bulb ($2 to $4) are consumable maintenance parts that cost almost nothing compared to a new blower. If your blower is 5+ years old and hasn't been serviced, replacing these three items along with the air filter is smart preventive care. The fuel line becomes brittle from UV exposure, and the primer bulb cracks from age — both cause starting issues that feel like bigger problems.


Maintaining your Homelite leaf blower ensures peak efficiency and longevity. Whether for basic upkeep or extensive repairs, finding the right leaf blower parts is crucial. Order genuine Homelite replacement parts online to tackle repairs like carburetor cleaning, spark plug replacements, or clogged fuel filters. Our extensive inventory makes it easy to locate the correct part number, and with same-day shipping, your blower will be operational in no time. Our 'Price Match' ensures competitive pricing. Unsure of your leaf blower issue? Consider browsing our Leaf Blower Repair Help section for DIY guidance, including tips on rough running engines or stalling problems. Don't put off repairs; order your necessary Homelite leaf blower parts today, and benefit from our no-hassle 365-day returns. For more in-depth maintenance, check our Homelite Ignition Controls Parts to solve stubborn ignition issues.
Homelite prints the model number on a label or plate attached to the blower's plastic housing, often near the air filter, engine, or back of the unit. Check the main housing carefully, since dirt and fuel residue can make the numbers hard to read. You may see a code such as UT09526, HB-180, or another letter-and-number combination. Once you have it, enter the number in the model lookup to narrow the full Homelite leaf blower parts catalog to parts matched to your blower. This filters every associated part category for the correct unit, from engine parts to tubes and controls. That means fewer wrong orders and a faster repair.

Repair Clinic's online resources cover Homelite Leaf Blower diagnostic work, part testing, and installation in one place. Symptom articles help you understand what is likely going wrong, video walkthroughs show the disassembly and reassembly, and step-by-step written repair guides let you follow along in your own time. Use the model number lookup to confirm the exact OEM part, and wiring diagrams support the more involved jobs.

Find essential techniques for safe and efficient yard cleanup using a leaf blower from choosing the right model and adjusting the nozzle to mastering sweeping motions for leaf and debris removal.

Identify five common causes of a rough running gas leaf blower such as a clogged carburetor fuel or air filter worn spark plug or blocked spark arrestor and how to address each one.

Uncover five likely causes that make a gas-powered leaf blower start and then stall—such as a clogged spark arrestor, restricted carburetor, dirty filters, or obstructed fuel cap—and how to resolve each one.