{"product_id":"dorman-917-253-engine-variable-valve-timing-vvt-sprocket","title":"Dorman 917-253 Engine Variable Valve Timing (VVT) Sprocket - Intake","description":"\u003ch2\u003eOverview of Dorman Engine Variable Valve Timing Sprocket\u003c\/h2\u003e\u003cp\u003eThe Dorman 917-253 Engine Variable Valve Timing (VVT) Sprocket is designed for precise valve timing control in select Mazda vehicles. Engineered from durable steel with a silver zinc-plated finish, this standard replacement part ensures reliable performance for Mazda 3 and CX-7 models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-strength steel for durability\u003c\/li\u003e\n\u003cli\u003eSilver zinc-plated surface for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for dependable operation\u003c\/li\u003e\n\u003cli\u003eOverall dimensions: 4.05 inches in height and length\u003c\/li\u003e\n\u003cli\u003eIncludes cam phaser and mounting bolt in package\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Dorman Engine Variable Valve Timing Sprocket (part number 917-253) is specifically designed to maintain accurate timing of the camshaft in Mazda 3 and CX-7 engines equipped with VVT systems. The steel construction provides the necessary strength to withstand engine stresses, while the silver zinc plating offers protection against rust and wear. Measuring 4.05 inches in both height and length, this sprocket matches OEM specifications for seamless integration. The package includes the cam phaser and bolt, facilitating a complete replacement during service.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis VVT sprocket is compatible with the following Mazda models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMazda 3\u003c\/li\u003e\n\u003cli\u003eMazda CX-7\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is intended for use in engines equipped with variable valve timing systems requiring precise camshaft phasing for optimal engine performance.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This VVT Sprocket\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIrregular or noisy valve timing operation\u003c\/li\u003e\n\u003cli\u003eReduced engine efficiency due to improper camshaft timing\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by VVT system faults\u003c\/li\u003e\n\u003cli\u003eEngine performance loss related to cam phaser wear\u003c\/li\u003e\n\u003cli\u003eOil leaks or mechanical wear around the cam phaser area\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure engine is cool before beginning installation\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for the included bolt\u003c\/li\u003e\n\u003cli\u003eVerify alignment marks on the sprocket and camshaft during installation\u003c\/li\u003e\n\u003cli\u003eReplace any worn seals or gaskets to prevent leaks\u003c\/li\u003e\n\u003cli\u003eConsult vehicle service manual for detailed VVT system procedures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman 917-253 is manufactured to meet or exceed OEM standards for fit and function. The steel material and corrosion-resistant plating contribute to long service life. This part is backed by Dorman's quality assurance processes, providing confidence in its reliability as a standard replacement component for Mazda 3 and CX-7 engines.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44329775136949,"sku":"BKKY-917-253","price":118.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_917253_Fro_94fd8f46-d966-4932-a6a0-e5ce62a35b3b.jpg?v=1775012304","url":"https:\/\/www.partcatalog.com\/products\/dorman-917-253-engine-variable-valve-timing-vvt-sprocket","provider":"PartCatalog","version":"1.0","type":"link"}