{"product_id":"walker-595-1027-engine-variable-valve-timing-vvt-sprocket","title":"Walker 595-1027 Engine Variable Valve Timing (VVT) Sprocket","description":"\u003ch2\u003eWalker 595-1027 VVT Sprocket Overview\u003c\/h2\u003e\u003cp\u003eWalker Products 595-1027 is an engine variable valve timing (VVT) sprocket for select GM and Isuzu applications. It is built for direct replacement use on vehicles such as the Chevrolet Trailblazer, GMC Envoy, Buick Rainier, GMC Envoy XL, GMC Envoy XUV, Oldsmobile Bravada, and Isuzu Ascender.\u003c\/p\u003e\u003cp\u003eWalker Products has supplied automotive fuel system and engine management components since 1946, with manufacturing and engineering support focused on meeting OEM standards and specifications. The 595-1027 reflects that approach for VVT service on the listed applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine variable valve timing (VVT) sprocket for valve train service\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for select Chevrolet, GMC, Buick, Oldsmobile, and Isuzu models\u003c\/li\u003e\n\u003cli\u003eBuilt to meet or exceed OEM standards and specifications\u003c\/li\u003e\n\u003cli\u003eSupported by Walker Products engineering and product management resources\u003c\/li\u003e\n\u003cli\u003ePart number 595-1027 for accurate ordering and application lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Application Information\u003c\/h2\u003e\u003cp\u003eCompatible With 2002-2004 Chevrolet Trailblazer, 2008-2009 Chevrolet Trailblazer, 2002-2004 Chevrolet Trailblazer EXT, 2002-2004 GMC Envoy, 2008-2009 GMC Envoy, 2002-2004 GMC Envoy XL, 2004 GMC Envoy XUV, 2004 Buick Rainier, 2003-2004 Isuzu Ascender, and 2002-2004 Oldsmobile Bravada. This VVT sprocket is used in engine timing systems where precise camshaft control is required for proper valve timing operation.\u003c\/p\u003e\u003cp\u003eThis part cross-references 1DEF9010 and 25178506 for the same application. Use part number 595-1027 when verifying fitment for Chevrolet Trailblazer and GMC Envoy engine timing service.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTiming-related engine performance concerns tied to VVT sprocket wear\u003c\/li\u003e\n\u003cli\u003eCamshaft timing irregularities on GM and Isuzu VVT-equipped engines\u003c\/li\u003e\n\u003cli\u003eCheck engine light conditions related to valve timing control\u003c\/li\u003e\n\u003cli\u003eRough idle or drivability issues associated with timing system faults\u003c\/li\u003e\n\u003cli\u003eNoise or mechanical looseness from a worn engine timing sprocket\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify engine code, model year, and OE part number before installation. Because VVT components affect cam timing, follow factory service procedures, timing marks, and torque specifications during replacement. Inspect related timing components, oil condition, and actuator hardware during service to confirm the repair addresses the full timing system.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker Products is an ISO 9001 and IATF 16949 certified manufacturer with in-house engineering and product support. The company states its parts are produced to meet or exceed OEM standards and specifications for accurate vehicle application coverage and dependable service.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52985195200693,"sku":"DKHD-595-1027","price":106.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_5951027_Fro.jpg?v=1787122502","url":"https:\/\/www.partcatalog.com\/products\/walker-595-1027-engine-variable-valve-timing-vvt-sprocket","provider":"PartCatalog","version":"1.0","type":"link"}