{"product_id":"4302421","title":"Eaton Fuller 4302421 Second-Speed Mainshaft Gear","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eGenuine Eaton Fuller \u003cstrong\u003e4302421\u003c\/strong\u003e second-speed mainshaft gear for supported manual transmissions.\u003c\/p\u003e\u003ch3\u003eTechnical Identification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces:\u003c\/strong\u003e 4302405 in supported Eaton catalogs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKnown assembly use:\u003c\/strong\u003e S-3055 and related model-specific mainshaft groups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplication and Service Notes\u003c\/h3\u003e\u003cp\u003eConfirm the complete transmission model and serial number, second-speed position, physical tooth count and helix, internal spline, width, washers and spacers, sliding clutch, mating countershaft gears, ratio set, and applicable serial range. Do not select this gear by diameter or appearance alone.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePlease confirm 4302421, the transmission identification tag, second-speed position, teeth, spline, mating gears, ratio, and serial range before ordering.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eParts Verification and Ordering Notice\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003ePlease confirm the existing part number, component identification, dimensions, specifications, position, and application before ordering. Cross-reference numbers, parts catalogs, service manuals, repair manuals, PDF references, figures, and application information are reference material only and may contain errors, omissions, superseded information, or model-specific differences. Please contact All Truck Gears before ordering when the application or interchange is uncertain.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eTechnical References and OEM Documentation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.inforanger.roadranger.com\/index.aspx?groupID=487\u0026amp;modelID=578\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eEaton Inforanger — Mainshaft Group Showing 4302421\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.eaton.com\/us\/en-us\/support\/download-center.html\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eEaton Download Center — Illustrated Parts Lists and Overhaul Manuals\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46323956220076,"sku":"4302421","price":122.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/5228\/4076\/files\/all-truck-gears-image-coming-soon_13ab9765-7356-4de9-9658-1573263d895e.png?v=1785880425","url":"https:\/\/atgbakersfield.com\/products\/4302421","provider":"ATG Bakersfield","version":"1.0","type":"link"}