{"product_id":"1121665-muffler-fits-caterpillar-d4h-4w1743-4y3765-112-1665","title":"1121665 Muffler Fits Caterpillar D4H, (4W1743, 4Y3765, 112-1665)","description":"\u003ch3\u003eOne New Aftermarket Replacement Muffler Assembly for Caterpillar (Cat) D4H Crawler Dozer\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement muffler assembly fits Caterpillar (Cat) D4H series crawler dozers and related models. The muffler is part of the engine exhaust system, reducing exhaust noise and directing combustion gases safely away from the engine compartment. Replaces Caterpillar OEM part number 1121665 (also referenced as 112-1665).\u003c\/p\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar (Cat) D4H Series:\u003c\/strong\u003e D4H, D4HTSK II\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar (Cat) Track-Type Tractor:\u003c\/strong\u003e 54H\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e1121665, 112-1665, 4W1743, 4Y3765\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":41413788565587,"sku":"MUK40-0092_3","price":171.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/MUK40-0092_01_3640587e-8049-4d1b-9e80-f0dc2f240a8b.jpg?v=1757647469","url":"https:\/\/www.reliableaftermarketparts.co.uk\/products\/1121665-muffler-fits-caterpillar-d4h-4w1743-4y3765-112-1665","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}