THIS IS A NEW OLD STOCK PAIR OF. 030 O/S CAST PISTONS FROM JOHN DEER FOR A MODEL H.P/N H810R (AH1047R) BETTER BALANCE THAN ALUMINUM. 030 PISTON RINGS ALSO LISTED P/N AH1132R. The item "John Deere H Pistons. 030 H810R AH1047R HN HNH HWH One Pair, OEM John Deere" is in sale since Monday, December 14, 2015. This item is in the category "Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Antique & Vintage Equipment Parts". The seller is "cedar-farm" and is located in Alvord, Iowa. This item can be shipped worldwide.