{"product_id":"dorman-917-252-engine-variable-valve-timing-vvt-sprocket","title":"Dorman 917-252 Engine Variable Valve Timing (VVT) Sprocket - Intake","description":"\u003ch2\u003eOverview of Dorman Engine Variable Valve Timing Sprocket 917-252\u003c\/h2\u003e\u003cp\u003eThe Dorman 917-252 Engine Variable Valve Timing (VVT) Sprocket is designed as a standard replacement part for select Lexus and Toyota models. Constructed from durable steel with a silver zinc-plated finish, this sprocket ensures reliable performance in your vehicle's valve train system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: High-strength steel for durability\u003c\/li\u003e\n\u003cli\u003eColor: Silver with zinc plating to resist corrosion\u003c\/li\u003e\n\u003cli\u003eOverall Height: 2.34 inches\u003c\/li\u003e\n\u003cli\u003eDiameter: 4.594 inches\u003c\/li\u003e\n\u003cli\u003ePackage includes cam phaser and bolt for installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis engine variable valve timing sprocket by Dorman is engineered to meet the specifications required for proper camshaft phasing in compatible Lexus and Toyota vehicles. The steel construction provides the necessary strength to withstand engine operating conditions, while the silver zinc plating offers protection against rust and wear. With an overall height of 2.34 inches and a diameter of 4.594 inches, the sprocket fits precisely within the valve train assembly to maintain optimal engine timing.\u003c\/p\u003e\u003cp\u003eThe included cam phaser and bolt simplify the replacement process, ensuring that the part is ready for installation upon delivery. This part is a standard replacement, designed to restore the original function of the variable valve timing system without modification.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cp\u003eThe Dorman 917-252 VVT sprocket is compatible with a range of Lexus and Toyota models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLexus ES350, RX350, RX450h\u003c\/li\u003e\n\u003cli\u003eToyota Avalon, Camry, Highlander, RAV4, Sienna, Venza\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis part is typically used to address issues related to variable valve timing malfunctions, which can affect engine performance and efficiency.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This VVT Sprocket\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIrregular engine timing causing rough idling or stalling\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by VVT system faults\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency due to improper valve timing\u003c\/li\u003e\n\u003cli\u003eEngine hesitation or loss of power during acceleration\u003c\/li\u003e\n\u003cli\u003eNoise or vibration from the valve train 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 the included bolt and cam phaser for proper fitment\u003c\/li\u003e\n\u003cli\u003eFollow vehicle-specific service manual instructions for torque specifications\u003c\/li\u003e\n\u003cli\u003eVerify timing alignment after installation to prevent engine damage\u003c\/li\u003e\n\u003cli\u003eInspect related components such as timing chain and tensioners during replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures this VVT sprocket to meet industry standards for replacement engine components. The steel material and corrosion-resistant finish contribute to the part's longevity. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to the product packaging or Dorman's official documentation for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44329772810421,"sku":"BKKY-917-252","price":208.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_917252_Fro.jpg?v=1775012304","url":"https:\/\/www.partcatalog.com\/products\/dorman-917-252-engine-variable-valve-timing-vvt-sprocket","provider":"PartCatalog","version":"1.0","type":"link"}