{"product_id":"dorman-918-186-engine-variable-valve-timing-vvt-sprocket","title":"Dorman 918-186 Engine Variable Valve Timing (VVT) Sprocket","description":"\u003ch2\u003eReliable Engine Variable Valve Timing Sprocket for GM Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman 918-186 Engine Variable Valve Timing (VVT) Sprocket is designed to restore proper valve timing and engine performance in select Cadillac, Chevrolet, GMC, and Hummer models. Crafted from durable steel with a silver finish, this cam phaser offers a precise fit and reliable operation for your vehicle's valve train system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality steel for strength and durability\u003c\/li\u003e\n\u003cli\u003eSilver color finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eBolt attachment type (bolt not included)\u003c\/li\u003e\n\u003cli\u003eDiameter of 5.342 inches and overall height of 1.64 inches\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for dependable performance\u003c\/li\u003e\n\u003cli\u003eIncludes one cam phaser per package\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Design and Precise Fit for GM Engine Systems\u003c\/h2\u003e\u003cp\u003eThe Dorman 918-186 VVT sprocket is engineered to meet OEM specifications, ensuring accurate valve timing control in compatible engines. Its steel construction provides the necessary strength to withstand the stresses of engine operation, while the silver finish helps resist corrosion over time. With a diameter and length of 5.342 inches and an overall height of 1.64 inches, this sprocket is designed to fit seamlessly into the valve train assembly of various GM vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis engine variable valve timing sprocket is compatible with a range of General Motors vehicles, including Cadillac Escalade, Chevrolet Silverado 1500, GMC Sierra 2500 HD, Hummer H2, and more. It is suitable for models such as the Avalanche, Camaro, Canyon, Cheyenne, Colorado, Escalade ESV, Escalade EXT, Express 1500\/2500\/3500, H3, H3T, Savana 1500\/2500\/3500, Sierra 1500\/2500 HD\/3500 Classic\/3500 HD, Silverado 2500 HD\/3500\/3500 Classic\/3500 HD, Suburban 1500\/2500\/3500 HD, Tahoe, Yukon, Yukon XL 1500\/2500.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Dorman 918-186 VVT Sprocket\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIrregular or poor engine performance due to faulty valve timing\u003c\/li\u003e\n\u003cli\u003eEngine misfires or rough idling caused by worn cam phaser components\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by variable valve timing system errors\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency linked to improper valve timing\u003c\/li\u003e\n\u003cli\u003eNoise or rattling from the valve train area indicating sprocket wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 918-186 VVT sprocket requires removal of the existing cam phaser and proper alignment with the engine’s timing components. Since bolts are not included, ensure you have the correct hardware on hand before beginning the replacement. It is recommended to follow the vehicle manufacturer’s service manual for torque specifications and timing procedures to avoid engine damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman provides this engine variable valve timing sprocket as a standard replacement part, manufactured to meet or exceed OEM standards. While specific warranty details are not provided, Dorman parts typically come with a limited warranty covering defects in material and workmanship. This ensures reliable performance and peace of mind when replacing your vehicle’s valve train components.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52111228862645,"sku":"BKKY-918-186","price":129.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_918186_Fro.jpg?v=1775160552","url":"https:\/\/www.partcatalog.com\/products\/dorman-918-186-engine-variable-valve-timing-vvt-sprocket","provider":"PartCatalog","version":"1.0","type":"link"}