{"product_id":"4300241","title":"Eaton Fuller 4300241 Legacy First-Speed Countershaft Gear","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eGenuine Eaton Fuller \u003cstrong\u003e4300241\u003c\/strong\u003e legacy first-speed countershaft gear for supported manual transmissions. Eaton model-specific catalogs identify \u003cstrong\u003e21025\u003c\/strong\u003e as a replacement for 4300241 in some applications; this listing retains 4300241 because the physical inventory may be genuine old-stock bearing the legacy number.\u003c\/p\u003e\u003ch3\u003eApplication and Service Notes\u003c\/h3\u003e\u003cp\u003eConfirm the physical part or package label, complete transmission model and serial number, whether 4300241 or replacement 21025 is required, upper\/lower countershaft arrangement, physical tooth count and helix, bore and key fit, mating first-speed mainshaft gear, quantity, ratio set, and serial range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePlease confirm 4300241 on the physical item, the transmission identification tag, first-speed position, teeth, countershaft configuration, replacement status, mating gear, quantity, and ratio 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, replacement status, position, quantity, 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PDF references, figures, and application information are reference material only and may contain errors, omissions, superseded information, or model-specific differences.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=757\u0026amp;modelID=189\u0026amp;search=RTLO-16918B\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eEaton Inforanger — Countershaft Group Showing 21025 Replacement for 4300241\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":46323957366956,"sku":"4300241","price":150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/5228\/4076\/files\/all-truck-gears-image-coming-soon_ef63f9a1-2357-4200-aacb-f7c726a6e1b8.png?v=1785880341","url":"https:\/\/atgbakersfield.com\/products\/4300241","provider":"ATG Bakersfield","version":"1.0","type":"link"}