{"product_id":"4n8591-coupling-exhaust-fits-caterpillar-fits-cat","title":"4N8591 - COUPLING-EXHAUST Fits Caterpillar (Fits CAT)","description":"\u003ch3\u003eOne New Aftermarket Replacement Exhaust Coupling for Caterpillar (Cat) Construction and Industrial Equipment\u003c\/h3\u003e\u003cp\u003eThis exhaust coupling connects and seals exhaust system components on Caterpillar (Cat) engines and equipment. Identified by Cat as a Coupling-Exhaust, part number 4N-8591, it is used in the turbocharger exhaust section of 3304B and 3306 engines and related machines across multiple Caterpillar product lines including motor graders, excavators, track-type tractors, wheel loaders, and pipelayers.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eInner Diameter: 2.80 in (approx. 71 mm)\u003c\/li\u003e\n\u003cli\u003eLength: 109.22 mm \/ 4.30 in\u003c\/li\u003e\n\u003cli\u003eWidth: 109.22 mm \/ 4.30 in\u003c\/li\u003e\n\u003cli\u003eHeight: 81.28 mm \/ 3.20 in\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Motor Graders:\u003c\/strong\u003e 140B, 140G, 160G\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Excavators:\u003c\/strong\u003e 235, 235B\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Engines (Industrial\/Gen Set):\u003c\/strong\u003e 3304B, 3306\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Pipelayers:\u003c\/strong\u003e 528, 572R\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Soil Compactors:\u003c\/strong\u003e 815\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Wheel Loaders:\u003c\/strong\u003e 930R, 966C\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Track Loaders:\u003c\/strong\u003e 977K, 977L\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Track-Type Tractors:\u003c\/strong\u003e D4E, D4E SR, D5B, D6C, D6D, D6E, D6E SR, D6F SR, D6G, D6G SR, D7G, D7G2, D7H, D7R\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e4N8591, 4N8591-A\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":42209929527379,"sku":"4N8591_2","price":50.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/4N8591_01_ecd73bb4-96db-4f75-bc8a-68e8df8fea4b.jpg?v=1757632373","url":"https:\/\/www.reliableaftermarketparts.com\/en-au\/products\/4n8591-coupling-exhaust-fits-caterpillar-fits-cat","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}