{"product_id":"dptool-engine-timing-tool-kit-for-gm-v6-2-8-4-2l-cam-crank-flywheel-locking-set","title":"DPTOOL Engine Timing Tool Kit for GM V6 2.8–4.2L — Cam, Crank \u0026 Flywheel Locking Set","description":"\u003cstrong\u003eDPTOOL Engine Timing Tool Kit is a complete camshaft, crankshaft and flywheel locking set designed to set and lock timing on GM 2.8–4.2 V6 engines safely and accurately.\u003c\/strong\u003e\n\n\u003cp\u003eThis heavy-duty timing tool kit is built to service a wide range of GM family engines used across Buick, Cadillac, Chevrolet, Opel, Saab, Pontiac and GMC models. The set groups OEM-equivalent tooling (EN-48383, EN-46105, EN-46106, EN-46111, J-44221) in a compact case so technicians and experienced DIYers can align camshafts, secure the crank and lock the flywheel during belt or chain service. All pieces are machined to precise tolerances and organized with a practical instruction sheet to speed up engine timing jobs.\u003c\/p\u003e\n\n\u003ch3\u003eWhich engines and vehicles will this kit work on?\u003c\/h3\u003e\n\u003cp\u003eThis DPTOOL kit covers many common GM V6 and inline engines from 2.8L through 4.2L, including LY7, LLT, LTT, LFX, LAU\/A28NER and others. Compatibility spans multiple models and years, so it’s suitable for both European Opel\/Saab V6 turbos and North American Buick\/Chevrolet\/GMC platforms.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSupported engine sizes: 2.8, 2.9, 3.0, 3.2, 3.5, 3.6, 3.7, 4.2 L\u003c\/li\u003e\n  \u003cli\u003eIncluded engine codes: LY7, LLT, LTT, LFX, LAU\/A28NER, Z32SE, LP1, HFV6, A30XH, Z28NET, and others\u003c\/li\u003e\n  \u003cli\u003eRepresentative compatible vehicles: Buick Enclave, Cadillac SRX\/CTS\/STS, Chevrolet Camaro, Opel Insignia\/Antara, Saab 9-5, Chevy\/GMC Colorado\/Canyon, Trailblazer, Envoy\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat specific tools are included and how do they help during timing work?\u003c\/h3\u003e\n\u003cp\u003eThe kit assembles the camshaft holding\/locking pins, crank rotation socket and flywheel lock used to immobilize moving parts while you replace belts, chains or perform timing adjustments. Each tool matches OEM reference numbers so you can mirror factory procedures without improvising makeshift locks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEN-48383 \/ EN-46105 cam locking tools for accurate camshaft positioning\u003c\/li\u003e\n  \u003cli\u003eJ-44221 cam holding tool for select 2.8–4.2 applications and earlier model engines\u003c\/li\u003e\n  \u003cli\u003eEN-46106 flywheel locking tool and EN-46111 crank rotation socket for secure crank control\u003c\/li\u003e\n  \u003cli\u003eCompact molded case and clear instruction manual for organized transport and setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use this kit safely and efficiently in my shop?\u003c\/h3\u003e\n\u003cp\u003eBegin by confirming your engine code and following the included instructions to locate timing marks. Fit the cam locking tools first, then lock the crank and flywheel; confirm immobilization before loosening tensioners or removing timing components. Work methodically and keep the tools clean to maintain accuracy.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify vehicle engine code against compatibility list before starting\u003c\/li\u003e\n  \u003cli\u003eInstall cam locks, then crank\/socket flywheel lock in sequence for stable alignment\u003c\/li\u003e\n  \u003cli\u003eFollow torque and service procedures in your factory manual while using the kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these tools match OEM numbers and replace factory items?\u003c\/h3\u003e\n\u003cp\u003eThe set includes tools equivalent to several factory part numbers so technicians can replicate OEM service steps. While these are aftermarket but OEM-equivalent tools, they’re made to fit the referenced applications and part numbers listed for common GM service tasks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM-equivalent references: EN-48383 series, EN-46105 series, EN-46106, EN-46111, J-44221\u003c\/li\u003e\n  \u003cli\u003eHandy for shops and advanced DIYers that follow factory timing procedures\u003c\/li\u003e\n  \u003cli\u003ePackaged with a manual to guide correct installation and removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This DPTOOL Engine Timing Tool Kit is targeted at professional mechanics, independent repair shops and knowledgeable DIY enthusiasts who work on late-model GM V6 and related engines. If you service multiple GM platforms or perform timing belt\/chain and front-end engine repairs, this kit reduces guesswork, protects components and helps you reproduce factory alignment steps efficiently.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit fit the 3.6L V6 in Cadillac and Buick models?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit supports 3.6L engines (codes like LY7\/LLT) used in many Cadillac and Buick models listed in the compatibility notes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these tools OEM part equivalents?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are aftermarket tools machined to OEM-equivalent references (EN-48383, EN-46105, J-44221, etc.) for accurate fit and function.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DPTOOL","offers":[{"title":"Default Title","offer_id":55168810680663,"sku":"B0CJBLDKRV","price":72.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/dptool-front-view-kit-open.jpg?v=1790414390","url":"https:\/\/britishgarage.co.uk\/products\/dptool-engine-timing-tool-kit-for-gm-v6-2-8-4-2l-cam-crank-flywheel-locking-set","provider":"British Garage","version":"1.0","type":"link"}