{"product_id":"1406-5502-viscous-fan-unit-fits-universal-products","title":"Viscous Fan Unit Fits Universal Products","description":"\u003ch3\u003eOne New Aftermarket Replacement Viscous Fan Unit Fits John Deere 6000-Series Tractors\u003c\/h3\u003e\u003cp\u003eThis viscous fan unit (fan drive clutch) is a temperature-activated cooling system component Fits John Deere (Fits JD) 6000-series agricultural tractors powered by 4045 and 6068 engines (4.5L and 6.8L). The viscous fan clutch automatically modulates fan speed based on engine temperature, reducing parasitic engine load during normal operation and engaging full cooling capacity when needed. It mounts to the engine front and drives the radiator cooling fan.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFan bolt holes: 4\u003c\/li\u003e\n\u003cli\u003eMounting\/fixing holes: 4\u003c\/li\u003e\n\u003cli\u003eFan bolt circle diameter: 97.0 mm\u003c\/li\u003e\n\u003cli\u003eCompatible engines: Fits John Deere 4045 (4.5L), Fits John Deere 6068 (6.8L)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eFits John Deere 6000-Series Tractors:\u003c\/strong\u003e 6100, 6200, 6200L, 6300, 6300L, 6400, 6400L, 6500, 6500L, 6506, 6600, 6800, 6900\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFits John Deere SE-Series Tractors:\u003c\/strong\u003e SE6100, SE6200, SE6300, SE6400\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Two viscous fan clutch variants apply to this model range based on serial number. Verify your tractor serial number before ordering: earlier production units (prior to S\/N 152145) used OEM AL79618; later production units (S\/N 152145 and above, with air conditioning) used OEM AL81448. Confirm which OEM number your machine requires.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003eCSO90-0550\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003eAL79618, RE34438, AL81448\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":42419703906387,"sku":"CSO90-0550_02","price":198.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/CSO90-0550_01_3267f710-fe1b-4440-a74c-f13cd30fd969.jpg?v=1736525146","url":"https:\/\/www.reliableaftermarketparts.ca\/products\/1406-5502-viscous-fan-unit-fits-universal-products","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}