{"product_id":"four-seasons-46146-engine-cooling-fan-clutch","title":"Four Seasons 46146 Engine Cooling Fan Clutch","description":"\u003ch2\u003eReliable Engine Cooling Fan Clutch for Chevrolet and GMC Trucks\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Fan Clutch 46146 is designed to provide precise engine cooling for heavy-duty Chevrolet and GMC trucks. Engineered with durable aluminum and an electro-viscous electronic clutch, this fan clutch ensures optimal temperature regulation for your Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from raw aluminum for strength and heat resistance\u003c\/li\u003e\n\u003cli\u003eElectro-viscous electronic clutch for responsive fan engagement\u003c\/li\u003e\n\u003cli\u003eFour mounting holes with M6x1.000 bolt thread for secure installation\u003c\/li\u003e\n\u003cli\u003eSevere duty style suitable for heavy-duty truck applications\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 9.39 inches (238.5 mm) and height of 5.33 inches (135.38 mm)\u003c\/li\u003e\n\u003cli\u003eDesigned for reverse rotation with hex mounting type\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet and GMC heavy-duty trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Four Seasons Fan Clutch Product Line\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Fan Clutch line focuses on providing reliable engine cooling components that utilize advanced electro-viscous technology. This electronic fan clutch model 46146 offers precise thermal management by adjusting fan speed based on engine temperature, improving cooling efficiency and reducing unnecessary fan load. The severe duty style is tailored for demanding applications such as the Chevrolet Sierra and Silverado 2500 and 3500 HD series.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis engine cooling fan clutch features a robust aluminum construction with a raw aluminum finish, ensuring durability under high-temperature conditions. It includes four bolt holes and mounting holes with M6x1.000 thread size, designed for a secure fit on compatible vehicles. The clutch has an overall diameter of 9.39 inches and a bolt circle diameter of 8.66 inches, with a height of 5.33 inches, making it suitable for heavy-duty truck cooling systems. The electronic, electro-viscous clutch type provides responsive fan engagement based on engine thermal needs, and the reverse rotation design matches the factory specifications for the listed Chevrolet and GMC models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaintains optimal engine temperature in Chevrolet Sierra 2500 HD and 3500 HD trucks\u003c\/li\u003e\n\u003cli\u003ePrevents engine overheating during heavy towing or hauling\u003c\/li\u003e\n\u003cli\u003eReduces unnecessary fan drag to improve fuel efficiency\u003c\/li\u003e\n\u003cli\u003eReplaces worn or failing fan clutches to restore proper cooling function\u003c\/li\u003e\n\u003cli\u003eEnsures reliable operation in severe duty conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Four Seasons Fan Clutch 46146, ensure the mounting holes align correctly with the vehicle’s fan assembly. Use the specified M6x1.000 bolts to secure the clutch firmly. Verify the rotation direction matches the reverse rotation specification. Proper torque settings should be followed to avoid damage to the clutch or fan assembly. It is recommended to inspect the cooling fan and surrounding components for wear or damage during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eFour Seasons manufactures this fan clutch to meet or exceed OEM standards for durability and performance. The electro-viscous electronic clutch design is tested for consistent operation under severe duty conditions. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":52247053992117,"sku":"BBRN-46146","price":223.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_46146_Ang.jpg?v=1775686748","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-46146-engine-cooling-fan-clutch","provider":"PartCatalog","version":"1.0","type":"link"}