AA4877R Horizontal Distributor -Fits John Deere Tractor. Quality Aftermarket AA4877R Horizontal Distributor -Fits John Deere Tractor Fits: A, AO, AR, B, G, 50, 60, 70 Specifications Replacement Numbers AA4877R. We recommend verifying the proper fit for your application with a parts catalog or other reference documents. All aftermarket items have been hand selected by our team and are continuously monitored by a quality control department. Should a craftsmanship or fitment concern be identified, JJAgParts will be sure to work with our customers to stand behind our products.Be sure to check out our other listings for great aftermarket and NOS items! Don't forget to leave us feedback and we will be sure to do the same! Thank you for this opportunity to earn your business! We appreciate the opportunity to earn your business. Free free to ask any questions you may have.