Used washer parts can be purchased online at Amazon.com and eBay, as of 2015. Both sites have listed a variety of used washing machine parts from manufacturers such as General Electric, Frigidaire and Whirlpool.
Amazon.com has several used washer parts listed as of March 2015, including water pumps for Whirlpool and Kenmore washing machines, motors for Frigidaire and Maytag washers, and a drain pump motor for a General Electric washer.
Used washer parts listed on eBay include Maytag washer motors, a Whirlpool agitator auger, a Dyson CR01 washing machine filter pump and a Maytag washer control board. A search on eBay under the heading "used washing machine parts" found 270 results.