{"product_id":"5x-4792-top-dead-center-stop-tool-18mm-bolt-style","title":"5X 4792 Top Dead Center Stop Tool 18mm Bolt-Style","description":"\u003ch2\u003eTop Dead Center Stop Tool\u003c\/h2\u003e\u003cp\u003eThis 18mm bolt-style top dead center stop tool, cross-referenced to part number 4792, is designed to precisely locate top dead center on compatible engines during timing service.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe top dead center stop tool is a specialized mechanical instrument used to find the exact top dead center of a piston. This top dead center stop tool threads directly into the spark plug port to physically halt piston movement for accurate timing marks. Automotive technicians and engine builders rely on this top dead center stop tool to ensure exact valve and ignition timing calibration.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMachined from heavy-duty steel to prevent thread damage\u003c\/li\u003e\n\u003cli\u003eThread size of 18mm fits standard spark plug ports\u003c\/li\u003e\n\u003cli\u003eBolt-style adjustment allows fine-tuning of the stop depth\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant finish ensures long tool life in busy shops\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eLocating accurate timing marks during engine assembly\u003c\/li\u003e\n\u003cli\u003eChecking camshaft timing alignment on overhead cam engines\u003c\/li\u003e\n\u003cli\u003eVerifying balancer marks during high-performance engine tuning\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4792\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 Pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How does this tool prevent damage to the piston dome? \u003cstrong\u003eA:\u003c\/strong\u003e The stop tool features a rounded, smooth tip designed to contact the piston gently without scratching or gouging the metal.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this tool be used on 14mm spark plug holes? \u003cstrong\u003eA:\u003c\/strong\u003e This specific tool is threaded for 18mm holes and requires a thread adapter to be used in smaller sizes.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44788809105494,"sku":"SZ1E02172","price":85.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_62ee58d6-8caa-4fa5-b9b6-d5cd94613361.jpg?v=1779929932","url":"https:\/\/www.solidspare.com\/products\/5x-4792-top-dead-center-stop-tool-18mm-bolt-style","provider":"Solid Spare","version":"1.0","type":"link"}