Cub Cadet 521R Manuals

Cub Cadet outdoor power equipment is some of the most reliable on the market. Your Cub Cadet products come with years of experience in designing some of the most technologically innovative and customer-focused equipment available. Your 521R model is fit with a 5HP Tecumseh recoil start engine and a scoop width of 20". For 521R replacement parts, use our Parts Lookup tool.

Select your factory number below. Using the right factory number ensures you'll find the correct spec sheet. Using the wrong factory number can lead to using the wrong parts on your 521R snowblower.