{"product_id":"manifold-heat-exchanger-fits-john-deere-60-620-630-70-720-730-a4644r","title":"Manifold Heat Exchanger Fits John Deere 60 620 630 70 720 730 A4644R","description":"\u003ch3\u003eOne New Aftermarket Replacement Manifold Heat Exchanger for John Deere Tractors\u003c\/h3\u003e\u003cp\u003eThis manifold heat exchanger mounts between the intake and exhaust manifold sections on classic John Deere two-cylinder gas tractors, transferring heat from the exhaust side to warm incoming intake air and fuel for improved cold-weather starting and combustion efficiency. It is a direct drop-in replacement for the original John Deere (JD) A4644R heat exchanger used across the 60-series and 70-series tractor families.\u003c\/p\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eJohn Deere Tractors:\u003c\/strong\u003e 60, 70, 620, 630, 720, 730\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003eA4644R, A4644, A4644-A, A4644R-A, TPA4644R, BH-A4644R\u003c\/p\u003e\u003cp\u003eNew aftermarket replacement part - not remanufactured, not used.\u003c\/p\u003e","brand":"Reliable Aftermarket Parts, Inc®","offers":[{"title":"Default Title","offer_id":41415058522195,"sku":"A4644R_2","price":47.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/A4644R_01_74bfaa34-e263-4e74-a0c7-03cb1d87fb97.jpg?v=1709063705","url":"https:\/\/www.reliableaftermarketparts.ca\/products\/manifold-heat-exchanger-fits-john-deere-60-620-630-70-720-730-a4644r","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}