Valve Cover Gasket Fits John Deere Tractor Fits: John Deere- 4000, 4010, 4020, 4040, 4050, 4055, 4230, 4250, 4255, 4240, 4320, 4430, 4440, 4450, 4455, 4520, 4620, 4630, 4640, 4650, 4840, 4850, 7020, (8430 1974-81 4WD), 8450, 8570; - Specifications 34" long, 5.125" wide, 1/8" Thick, Cork Rubber Material Replacement Numbers: John Deere- R26356, R32593, R49866- 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.