Craftsman Snowblower Parts

Craftsman Snowblower Parts: Get Ready Before Winter

Craftsman snowblowers are built to last, but when winter hits hard, you need your machine running reliably. The most common repairs — shear bolts, belts, carburetors, and spark plugs — are all quick fixes with the right OEM parts. A shear bolt breaks when the auger hits a hidden obstacle; always replace in pairs and keep spares handy. Drive and auger belts wear with use; replacing both at once saves a second service call.

When your Craftsman won't start or runs rough, the carburetor is often the culprit — ethanol in fuel clogs the jets and needle valve. A carburetor rebuild kit is your first move; if cleaning doesn't work, swap in an OEM replacement. Many Craftsman models use interchangeable engines and parts, so verify your model number to get the correct part fit.

• Won't start or hard to start: Spark plug (seasonal service), fuel line blockage, primer bulb cracked, carburetor clogged with stale fuel
• No auger action: Shear bolt broken, auger belt snapped or slipped, belt idler pulley worn
• Won't move forward: Drive belt broken or slipped, belt routing loose, transmission clutch cable stretched or detached
• Poor snow throw or clogging: Paddles (single-stage) worn down, skid shoes set too low, chute deflector cable stuck or broken
• Noise, grinding, or vibration: Loose mounting bolts, skid shoes worn flat and metal scraping, auger belt misaligned

Craftsman Snowblower Repair FAQ

What are shear bolts and why do they break?

Shear bolts hold the auger to the shaft. When the auger hits a rock, stick, or frozen debris, the bolt shears (snaps) intentionally — it's a safety device that protects the engine and transmission from damage. If your auger stops turning mid-storm, a broken shear bolt is the most likely cause. Always replace shear bolts in pairs (left and right augers on 2-stage models), and keep a 5-pack in your toolbox. Standard sizes are 5/16" and 3/8"; verify your model number to order the correct diameter and length.

How do I know if my Craftsman snowblower carburetor needs cleaning or replacement?

Hard starting, rough running, or the engine cutting out during use usually point to carburetor trouble. Gasoline with ethanol sits over the off-season and gums up the carburetor jets and needle valve — a rebuild kit ($10 to $20) can fix it if you're comfortable cleaning. Soak the carburetor bowl, needle, and jets in carburetor cleaner and blow them clear. If cleaning doesn't restore smooth operation, or if the carburetor is cracked, install an OEM replacement. Never use aftermarket or knock-off carburetors on Craftsman snowblowers; they run lean or rich and damage the engine.

What size shear bolt does my Craftsman snowblower use?

Shear bolt size varies by Craftsman model year and engine displacement. The most common sizes are 5/16" and 3/8" diameter, 1 to 1.5 inches long. Look up your model number on Repair Clinic to find the exact shear bolt for your machine — don't guess. Some models use metric bolts. Order extras before winter; a broken shear bolt in a snowstorm when you can't find a replacement part is a bad day.

Why is my Craftsman snowblower drive belt slipping, and how do I fix it?

A slipping drive belt means the auger or self-propel system isn't engaging smoothly. Check belt tension first — the belt should have about 1/2" of give when you press it midway between pulleys. If it's loose, tighten the belt by adjusting the engine/pulley position backward (check your manual for the adjuster bolts). If tensioning doesn't work, the belt is worn or glazed — replace it with an OEM Craftsman belt. Aftermarket belts often have the wrong profile or length. When you replace the belt, inspect the pulleys for cracks or frozen bearings; a dragging pulley will kill a new belt quickly.

Order Craftsman Snowblower Parts Online

Ordering Craftsman snowblower parts online is simple and helps you find genuine OEM parts for your unit. 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.

Craftsman Snowblower Model Number: Where to Look

On Craftsman snowblowers, look for the model number on a label attached to the frame behind the engine, under the handle panel, or on the auger housing. Clear away snow, dirt, or fuel residue so every letter and number is readable, and copy the complete model number exactly as shown. Punch it into the search bar to sort the catalog down to your model's parts. The model number identifies the entire snowblower, so it filters the full selection, including engine, auger, belt, control, and chassis parts, to parts designed for your specific machine. That means fewer wrong orders and a faster repair.