{"product_id":"dorman-300-943-engine-water-pump-pulley","title":"Dorman 300-943 Engine Water Pump Pulley","description":"\u003ch2\u003eReliable Engine Water Pump Pulley for Toyota and Scion Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman 300-943 engine water pump pulley is designed to provide consistent performance and durability for select Toyota and Scion models. Constructed from steel with a black finish, this serpentine pulley is engineered to meet standard replacement requirements.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Durable steel construction for long-lasting use\u003c\/li\u003e\n\u003cli\u003eColor: Black finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003ePulley Type: Serpentine belt compatible\u003c\/li\u003e\n\u003cli\u003eAttachment Type: Bolt-on with 3 bolt holes (0.27 in diameter each)\u003c\/li\u003e\n\u003cli\u003eDimensions: 4.57 inches diameter and width, 0.96 inches depth\u003c\/li\u003e\n\u003cli\u003eGrade Type: Standard replacement quality\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 300-943 water pump pulley is specifically designed for compatibility with Toyota Echo, Prius, xA, xB, and Yaris models, as well as Scion vehicles. Its steel construction ensures strength and resistance to wear, while the black coating helps protect against rust and environmental damage. The pulley features a serpentine design with zero grooves, optimized for serpentine belt systems commonly found in these vehicles. The bolt-on attachment type with three bolt holes (each 0.27 inches in diameter) allows for secure installation without the need for additional hardware, which is not included in the package.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces worn or damaged water pump pulleys causing belt slippage\u003c\/li\u003e\n\u003cli\u003eAddresses pulley misalignment issues affecting belt tension\u003c\/li\u003e\n\u003cli\u003eResolves noise problems related to pulley wear or corrosion\u003c\/li\u003e\n\u003cli\u003eRestores proper serpentine belt routing and function\u003c\/li\u003e\n\u003cli\u003ePrevents overheating caused by water pump drive failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 300-943 pulley requires removal of the old pulley and securing the new one using the existing bolts. Since installation hardware and instructions are not included, it is recommended to retain original bolts and follow vehicle-specific service manuals for torque specifications and procedures. Proper alignment of the pulley is critical to ensure optimal serpentine belt operation and to avoid premature wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards, providing reliable replacement components for automotive repairs. The 300-943 engine water pump pulley is a standard replacement part backed by Dorman's quality control processes. While specific warranty details are not provided, Dorman typically offers limited warranties on their replacement parts to ensure customer confidence in product durability and performance.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43610907705525,"sku":"BKKY-300-943","price":52.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_300943_Fro.jpg?v=1774983380","url":"https:\/\/www.partcatalog.com\/products\/dorman-300-943-engine-water-pump-pulley","provider":"PartCatalog","version":"1.0","type":"link"}