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Small engine primer bulb. The primer bulb draws additional fuel into the carburetor to help start the engine.
Primer bulb (or purge bulb) assembly. The primer bulb draws fuel into the carburetor to make the engine easier to start. The short port on the primer bulb is the inlet. The longer port is the outlet back to the fuel tank.
Purge bulb (or primer bulb) kit. The primer bulb draws fuel into the carburetor to make the engine easier to start. This replacement primer bulb features a smaller port. You will need to purchase a smaller fuel line.
Small engine carburetor gasket and diaphragm kit. If the engine runs rough, then the carburetor may need to be cleaned, rebuilt, or replaced.
Two cycle engine carburetor repair kit. If the engine runs rough, then the carburetor may need to be cleaned, rebuilt, or replaced.
Chainsaw carburetor. If the carburetor is clogged, the engine won't get enough fuel. As a result, the engine may not start or may run rough. The carburetor can often be cleaned or rebuilt, but sometimes it may need to be replaced.
Chainsaw carburetor kit. If the carburetor is clogged, the engine won't get enough fuel. As a result, the engine may not start or may run rough. The carburetor can often be cleaned or rebuilt, but sometimes it may need to be replaced.
Carburetor with primer bulb
Diaphragm assembly-metering
Repair Kit
Replacement Carburetor Kit
Walbro 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 rough. It is often possible to repair the carburetor if it is clogged.
Carburetor rebuild Kit
Carburettor 14mm air bore
Carburetor
Craftsman Chainsaw Carburetor Troubleshooting
A Craftsman chainsaw that won't start, runs rough, or dies under load almost always points to carburetor trouble. Ethanol in modern gasoline gums up the carburetor jets, needle valve, and float bowl — especially if the saw sat idle for more than a month. Before you condemn the whole carb, try a carburetor rebuild kit: it includes new gaskets, seals, needle, and float. For severe corrosion or internal damage, a complete carburetor replacement is the right call.
Carburetor rebuild kits are our top sellers for a reason — they're half the cost of a full carb and fix 80% of hard-start, lean-running, and stalling issues. Always drain old fuel and run fresh gas through your saw after any carburetor work.
- Won't start or extremely hard to start: Blocked main or idle jets from varnish buildup; fuel not reaching engine
- Runs lean (high-pitched sound, bogging under load): Clogged main jet or corroded needle valve restricting fuel flow
- Runs rich (black smoke, fouled plug): Needle valve stuck open or float bowl overfilling
- Dies when you give it throttle: Idle jet clogged; saw runs fine at idle but stumbles under load
- Fuel leaks from carb drain hole: Worn float or failed float valve; bowl overflow
Find Replacement Craftsman Chainsaw Carburetor Parts Online by Model or Part Number
Popular Craftsman Chainsaw Models
Related Craftsman Chainsaw Carburetor Parts
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- Craftsman Chainsaw Primer Bulb Parts
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- Craftsman Chainsaw Needle Valve Parts
- Craftsman Chainsaw Choke Shaft Parts
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Craftsman Chainsaw Carburetor FAQs
What's the difference between a carburetor rebuild kit and a full replacement?
A rebuild kit replaces the gaskets, seals, needle valve, and float inside your existing carburetor. It costs $15 to $30 and works great if the carburetor body, jets, and tubes are intact. A full carburetor replacement ($40 to $80) is necessary if the body is cracked, jets are stripped, or internal corrosion is severe. If you're unsure, start with a rebuild kit — if the carb still doesn't work after rebuilding, then replace the whole unit.
How do I know if my Craftsman chainsaw carburetor is the problem?
Check spark plug first — if it's wet with fuel, the carb is flooding. If it's dry, fuel isn't reaching the engine. Confirm fresh fuel is in the tank and the fuel line isn't cracked. If the saw won't start even with fresh gas and a new spark plug, carburetor rebuild or replacement is the next step. A carb rebuild costs less than a service call, so it's worth trying before moving to diagnostics.
Do I need the exact Craftsman carburetor model number?
Yes. Craftsman chainsaws use carburetors from Walbro, Zama, and other OEM manufacturers, and each model number fits specific engine displacements and fuel delivery requirements. Enter your Craftsman chainsaw model number in our lookup tool — it will show you the exact carburetor and rebuild kit that fits. Ordering wrong carbs wastes money and creates no-start problems.
Can I clean my carburetor instead of rebuilding it?
You can try soaking the carb in carburetor cleaner for 24 hours, but that rarely dissolves deep varnish in the jets and needle seat. A rebuild kit includes new seals and a replacement needle valve, which are the wear points. For a $20 kit, rebuilding beats endless cleaning attempts — and you get a working saw in one afternoon instead of three days of soaking and scrubbing.
Order Craftsman Chainsaw Carburetor Replacement Online
Keep your Craftsman chainsaw running efficiently by replacing a faulty carburetor promptly. 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. If your Craftsman chainsaw carburetor is failing — showing symptoms like reduced performance, unusual noise, or complete non-operation — replacement is typically the fastest fix. Browse our full library of Craftsman repair resources for troubleshooting guides and installation videos.
Craftsman Chainsaw Model Number: Where to Look
On Craftsman chainsaws, the model number is usually printed on a label or stamped on the powerhead housing, often near the rear handle or beneath the top cover. Set the saw on a stable surface, clear away dirt, and look for a number that may begin with "358." rather than confusing it with the serial number or a part number. Enter that model number in the model number search to pull up the parts matched to your unit. The model number filters the complete Craftsman chainsaw parts catalog, including carburetors, chains, bars, filters, and other associated parts. That means fewer wrong orders and a faster repair.
Craftsman Chainsaw Online Repair Guides, Videos, and Diagrams
Diagnosing a Craftsman Chainsaw problem is easier when you have the right online reference material. Repair Clinic's video library, written repair guides, symptom articles, part testing walkthroughs, and exploded-view diagrams work together to guide you from the symptom to the correct part. Model number lookup confirms the exact OEM replacement so you order right the first time.
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