Think Crucial 4 Replacements for Kenmore CB-3 Smooth Belts Fit PowerMate Canisters, Compatible With Part # 20-5218 HIGH QUALITY VACUUM BELTS that replaces your Kenmore CB-3 Smooth belts. Restore power and torque to your vacuum again. Fits Kenmore PowerMate Canister Vacuums. HEALTHIER LIFESTYLE! A new belt makes your vacuum's roller dig deeper and kick up more dirt, making your carpet even cleaner than before. Feel good about laying on your carpet. HEALTHIER LIFESTYLE! A new belt makes your vacuum's roller dig deeper and kick up more dirt, making your carpet even cleaner than before. Feel good about laying on your carpet. SAVE MONEY by using a new belt. When your vacuum has to work harder to turn your beater brush, your vacuum's motor has to work harder. Avoid that extra wear and tear! Compare to Kenmore Part No. 20-5218. GUARANTEED SATISFACTION because of a 30 day full money back guarantee and a trusted Think Crucial warranty. We are so confident in our products that we have no problem giving you every penny back if you're unhappy with your purchase. You won't see promises like that from big box brands!