{"product_id":"dj-rock-vg900-engine-valve-guide-intake-and-exhaust","title":"DJ Rock VG900 Engine Valve Guide - Intake and Exhaust","description":"\u003ch2\u003eEngine Valve Guide Overview\u003c\/h2\u003e\u003cp\u003eDJ Rock VG900 is a premium engine valve guide built for precise valve stem support and accurate alignment inside the cylinder head. It is a direct-fit replacement for select Toyota applications and is engineered to restore proper valve movement, sealing, and timing control.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePremium-grade engine valve guide for cylinder head service\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement engineered for application-specific use\u003c\/li\u003e\n\u003cli\u003eHigh-strength material selection for heat resistance and wear control\u003c\/li\u003e\n\u003cli\u003eHelps maintain valve alignment and reduce lateral movement\u003c\/li\u003e\n\u003cli\u003eFits Toyota 4Runner, Pickup, Celica, and Corona applications listed below\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe DJ Rock VG900 valve guide is designed for Toyota engine rebuild and cylinder head repair work where precise valve control is required. By providing a stable bore for the valve stem, this part helps support consistent combustion chamber sealing and proper valve timing. The VG900 is manufactured to OEM-quality standards and uses durable materials commonly selected for valvetrain service, including cast iron or bronze depending on application requirements. This part number, VG900, is used across multiple Toyota engine applications, including 1975-1995 Toyota Pickup, 1985-1995 Toyota 4Runner, 1975-1985 Toyota Celica, and 1975-1982 Toyota Corona.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive valve stem side play during cylinder head service\u003c\/li\u003e\n\u003cli\u003eWorn guide bores that affect valve alignment\u003c\/li\u003e\n\u003cli\u003eLoss of sealing consistency in the combustion chamber\u003c\/li\u003e\n\u003cli\u003eValve train wear caused by heat and friction\u003c\/li\u003e\n\u003cli\u003eRestoring factory-style valve operation in rebuild work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the listed dimensions and notes before installation, including 8.1 mm I.D., 13.1 mm O.D., and 57.5 mm overall length where specified. This part number, VG900, is application-specific, so confirm the engine and valve configuration against the fitment data before machining or assembly. Professional cylinder head installation and proper guide sizing are recommended for accurate fitment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDJ Rock lists this valve guide as a premium component manufactured to meet or exceed OEM quality standards. The VG900 is built for direct-fit replacement use in valvetrain service and is supported by the brand's focus on precision-engineered engine components.\u003c\/p\u003e","brand":"DJ Rock","offers":[{"title":"Default Title","offer_id":53260840403125,"sku":"FLPN-VG900","price":16.91,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DJ_VG900_Fro.jpg?v=1789276287","url":"https:\/\/www.partcatalog.com\/products\/dj-rock-vg900-engine-valve-guide-intake-and-exhaust","provider":"PartCatalog","version":"1.0","type":"link"}