Replaces Casting nos 87800023, E7NN6090BA. Ports: Square Intake - Square Exhaust - 9/16 Head Bolts. Our used cylinder heads have been visually inspected for cracks. Cylinder head may require further cleaning, inspection, or machining before use. Due to the nature of used parts, this part may not be in stock at all times.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.