Standard Connecting Rod Bearing Set (6-cyl.) (For (2.750") standard rod journal) Fits Ford Tractor Fits:Ford- 650, 655, 5000, 5100, 5200, 5340, 5600, 5610, 5640, 5700, 5900, 6600, 6610, 6700 will also fit 4-cylinder 233", 256" and 268" gas, diesel engines 1965 and up, but will have 2 extra rod bearing sets; (7840, 7910, 8000, 8210, 8530, TW5, TW10 all with 401" 6-cylinder diesel)- Specifications Standard (2.750") rod journal size. Measure before ordering; warranty void if package has been opened. Replacement Numbers: Ford- 3906781, 81815621, 81815622, 81876612, 83906780, 83906781, 83991773, 87554582, 87554610, 87790304, 87790322, DFPN6211B, FAPN6211G- All JJAgParts items have been hand selected by our team and are continuously monitored for Quality. Should a craftsmanship or fitment concern be identified, JJAgParts will work with you to stand behind our products. JJAgParts is an American owned and operated family business! Here at JJAgParts, we strive for customer satisfaction. If you are not satisfied with your order, please contact us so we can make it right. Note: OEM Part Numbers are for reference only and should be verified before purchase.