New intake and exhaust manifold #B3641R & B3642R replacement. For John Deere 520 530. The item "2-pc Manifold for John Deere 520 530 Tractors" is in sale since Wednesday, December 17, 2014.This item is in the category "Business & Industrial\Heavy Equipment Parts & Accs\Antique & Vintage Equip Parts". The seller is "w-farms" and is located in Logansport, Indiana. This item can be shipped worldwide.