{"product_id":"dorman-620-197-engine-cooling-fan-blade","title":"Dorman 620-197 Engine Cooling Fan Blade","description":"\u003ch2\u003eOverview of Dorman Engine Cooling Fan Blade 620-197\u003c\/h2\u003e\u003cp\u003eThe Dorman 620-197 engine cooling fan blade is designed to provide reliable cooling performance for select Chevrolet, GMC, and Oldsmobile vehicles. Engineered with a durable steel construction and a forward align fin blade type, this fan blade supports efficient airflow to maintain optimal engine temperatures.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThree steel blades with a 464 mm diameter and 2.5 mm thickness\u003c\/li\u003e\n\u003cli\u003eBlack finish for corrosion resistance and durability\u003c\/li\u003e\n\u003cli\u003eClockwise rotation with a maximum speed of 3000 RPM\u003c\/li\u003e\n\u003cli\u003ePusher airflow type for effective engine cooling\u003c\/li\u003e\n\u003cli\u003eSteel hub with 55 mm depth and 83 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for dependable performance\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet Astro, Blazer, S10, S10 Blazer, S15, S15 Jimmy, GMC Jimmy, Bravada, Sonoma, and Oldsmobile Safari models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 620-197 engine cooling fan blade features a robust steel blade and hub construction, ensuring strength and longevity under demanding engine conditions. The three forward align fin blades, each 464 mm in diameter and 2.5 mm thick, are designed to push air efficiently through the radiator, helping to regulate engine temperature. The black finish adds a layer of protection against rust and wear. This fan blade rotates clockwise and is rated for a maximum speed of 3000 RPM, making it suitable for a variety of engine cooling applications. The steel hub with a 55 mm depth and an 83 mm bolt circle diameter provides a secure fitment, although mounting hardware is not included.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis engine cooling fan blade is compatible with several Chevrolet, GMC, and Oldsmobile models, including the Chevrolet Astro, Blazer, S10, S10 Blazer, S15, S15 Jimmy, GMC Jimmy, Bravada, Sonoma, and the Oldsmobile Safari. It is designed as a standard replacement part to restore proper cooling function in these vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Fan Blade\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOverheating caused by damaged or inefficient fan blades\u003c\/li\u003e\n\u003cli\u003eReduced airflow due to bent or broken blades\u003c\/li\u003e\n\u003cli\u003eExcessive engine temperature fluctuations\u003c\/li\u003e\n\u003cli\u003eNoise or vibration from unbalanced or worn fan blades\u003c\/li\u003e\n\u003cli\u003eFailure of original fan blade due to corrosion or fatigue\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the fan blade rotates clockwise as specified for proper operation\u003c\/li\u003e\n\u003cli\u003eVerify bolt circle diameter of 83 mm matches your vehicle’s fan clutch assembly\u003c\/li\u003e\n\u003cli\u003eUse appropriate mounting hardware as it is not included with this part\u003c\/li\u003e\n\u003cli\u003eInspect the fan clutch and surrounding components for wear during installation\u003c\/li\u003e\n\u003cli\u003eFollow vehicle manufacturer torque specifications when securing the fan blade\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman engine cooling fan blades are manufactured to meet or exceed OEM standards for fit, form, and function. The 620-197 part is a standard replacement grade component designed for reliable performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or Dorman directly for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44029379379381,"sku":"BKKY-620-197","price":66.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_620197_Ang_55cbf800-c387-4f77-a2d0-eb888e1d4272.jpg?v=1775009402","url":"https:\/\/www.partcatalog.com\/products\/dorman-620-197-engine-cooling-fan-blade","provider":"PartCatalog","version":"1.0","type":"link"}