Replacement parts for the Maytag Neptune MAH5500B washer can be purchased online from specialty parts suppliers such as AppliancePartsPros.com, as well as from discount general retailers such as Amazon. Internet auction sites such as eBay also frequently feature listings for Maytag Neptune washer replacement parts.
AppliancePartsPros.com allows users to narrow results based on the specific model of machine for which the parts were made, as well as by the type of part. Each listing contains pricing information that includes the site's selling price compared to its MSRP, the number of parts currently in stock and a customer satisfaction rating. Some listings also feature a video of how to install the replacement parts properly. If a part is out of stock, the listing displays an estimate of how long it may take to have the part shipped.
Amazon's listings for Maytag Neptune parts also contain detailed user reviews, which consist of a quantitative star ranking and a qualitative account of the user's experience with the product. Users are not required to purchase the part in order to write a review, though the site does add a special demarcation to reviews written by those who have purchased it. Listings also feature a question and answer section as well as suggested products.