{"product_id":"a-r26123-ai-valve-exhaust-std","title":"A-R26123-AI Valve, Exhaust (Std)","description":"\u003ch3\u003eOne New Aftermarket Replacement Exhaust Valve (Standard) for John Deere Tractors\u003c\/h3\u003e\u003cp\u003eThis standard-size aftermarket replacement exhaust valve fits John Deere 3010 and 4010 tractors equipped with the 4.270 (254 cu in) and 6.404 (381 cu in) diesel engines. The exhaust valve seats in the cylinder head and controls exhaust gas flow out of the combustion chamber during the exhaust stroke, making it a critical engine rebuild component.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSize: Standard (STD)\u003c\/li\u003e\n\u003cli\u003eHead Diameter: 1.586 in\u003c\/li\u003e\n\u003cli\u003eLength: 6.240 in\u003c\/li\u003e\n\u003cli\u003eSeat Angle: 45 degrees\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eJohn Deere Tractors:\u003c\/strong\u003e 3010, 4010\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eJohn Deere Engines:\u003c\/strong\u003e 254 (4.270), 381 (6.404)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEngine Serial Number Restrictions:\u003c\/strong\u003e 4.270 engine to serial number 157,001 and below; 6.404 engine to serial number 82,801 and below.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003eR26123, A-R26123-AI\u003c\/p\u003e\u003cp\u003eNew aftermarket replacement part - not remanufactured, not used.\u003c\/p\u003e","brand":"Reliable Aftermarket Parts, Inc® -OD","offers":[{"title":"Default Title","offer_id":40039421116499,"sku":"A-R26123-AI","price":33.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/RAP_ComingSoon_Tractor_504f3d43-c759-47e1-a881-efe1ff2cb30a.jpg?v=1757786161","url":"https:\/\/www.reliableaftermarketparts.co.uk\/products\/a-r26123-ai-valve-exhaust-std","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}