{"product_id":"otj20-0392-pre-combustion-chamber-wrench-tool","title":"5F8353 Pre-combustion Chamber Wrench Fits Caterpillar spline chambers (5F-8353)","description":"\u003ch3\u003eOne New Aftermarket Replacement Pre-Combustion Chamber Wrench Fits Caterpillar (Fits CAT) Equipment\u003c\/h3\u003e\u003cp\u003eThis pre-combustion chamber wrench (Fits CAT part 5F-8353) is a specialized service tool used for the removal and installation of spline-type pre-combustion chambers on Fits Caterpillar diesel engines. For engines with 1-piece pre-combustion chambers, only the 5F-8353 wrench is required; multi-piece chamber assemblies use this wrench as part of the 5F-9217 Precombustion Chamber Tool Group. Compatible across a wide range of Fits Caterpillar equipment types including tractors, motor graders, crawler dozers, backhoe loaders, and wheel loaders equipped with pre-combustion chamber diesel engines.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eLength: 2.3 in.\u003c\/li\u003e\n\u003cli\u003eThread Size: 0.8 in.\u003c\/li\u003e\n\u003cli\u003eFits Caterpillar spline-type pre-combustion chambers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Applications\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eFits Caterpillar (Fits CAT):\u003c\/strong\u003e Tractors, Motor Graders, Crawler Dozers, Backhoe Loaders, and Wheel Loaders with spline-type pre-combustion chamber diesel engines. Universal fitment across Fits CAT equipment using spline pre-combustion chambers -- confirm part number against your serial number before ordering.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e5F-8353, 5F8353, 5F-8353-A, 5F8353-A\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":31578672037971,"sku":"OTJ20-0392","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/OTJ20-0392_01.jpg?v=1757940438","url":"https:\/\/www.reliableaftermarketparts.com\/products\/otj20-0392-pre-combustion-chamber-wrench-tool","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}