Used tractor parts are worth upwards of hundreds of dollars depending on the parts being sold. Engines will be the most expensive parts. One can make these trades on these sites: Market Book, Worthington Parts, SSB Tractor, Yesterday's Tractors.
There are used tractor parts that are worth buying. They will still have some use, but will all used merchandise buyer beware. Check out this site: http://www.countrytractorparts.com/
Here's a site that sells used parts for a variety of tractor models: http://www.countrytractorparts.com/
One may buy quality used tractor parts online from several stores. Some of these stores are eBay, Worthington AG Parts, Used Tractor Parts and QTP Online.
www.worthingtonagparts.com, www.tractorpartsasap.com, and www.bootheeltractorparts.com sell used tractor parts; prices are available for comparison.
There are a number of sites where you can purchase used tractor parts online. A few of the sites where you can make such purchases are fastline.com, best-used-tractor.com, and antiquetractorstore.com. You can buy used tractor parts online at www.worthingtonagparts.com. Another good website is www.ssbtractor.com/tractor-parts.html
Used Ford tractor parts can be purchased through specialized tractor part suppliers, such as Yesterday's Tractor Co. or Tractor House. These, and many other stores, offer online inventory viewing and purchase of antique tractor parts. Alternatively, used tractor parts can often be found through online marketplaces, such as eBay.
Parts for a Ford 4000 tractor parts come in three forms. Used parts are available from Broken Tractor. Restored parts can be found through Tractor Part. Finally, specialty welders and tractor supply stores offer newly made parts that fit the 4000.
There are several online stores that sell used or refurbished tractor parts. One of these websites is powersourceonline.com.
Used tractor parts can be found at: tractorpartsasap.com/ These can be shipped to all states at reasonable prices. Also www.bootheeltractorparts.com has used parts at up to 50% off of new parts.
A website for new and used tractor parts is www.tractorpartsasap.com. Another site to check is www.cheaptractorparts.com/allis-chalmers-tractor-parts2.html.
The best place to go online for tractor parts is The Tractor Supply Company. You can also try John Deer or the type of tractor you have and it will bring up the website and you can order your parts there.
Tractor parts can be found online at the following websites. Here are the links to these websites: www.tractorpartsinc.com/, www.waltstractors.com/ and www.AbileneMachine.com (This site has New & Used Tractor Parts for sale from all major makes and models )