All of our new parts are aftermarket replacements. Compatible with John Deere Tractor(s) 620, 630. Compatible with John Deere Engine(s) 303 (gas).
Replaces John Deere OEM nos RE526775, RE526582, AA6848R, AA7354R. Contains all gaskets necessary to replace the cylinder head (valve seals not included). All States Ag Parts Item No. This item is in the category "Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Complete Engines & Engine Parts".
The seller is "tractorpartsasap" and is located in this country: US. This item can be shipped to United States.