{"product_id":"performance-timing-chain-kit-for-ford-flex-2009-2010-3-5l","title":"Performance Timing Chain Kit for Ford Flex (2009-2010) 3.5L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHeavy-Duty Timing Chain Kit with Water Pump for 2009-2010 Ford Flex (D4)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Performance Timing Chain Kit with Water Pump replaces worn timing components and the failure-prone internal water pump on the 2009-2010 Ford Flex to maintain precise camshaft synchronization and prevent catastrophic engine-coolant contamination.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Ford Flex Cyclone Timing System Weakness\u003c\/h3\u003e\n\u003cp\u003eThe factory timing drive in the \u003cstrong\u003eD4\u003c\/strong\u003e chassis Ford Flex is subjected to severe mechanical shear and thermal stress across extended oil change intervals. Over time, the link pins on the OEM primary timing chain wear, causing chain stretch, camshaft correlation fault codes (P0016, P0018), and unstable valve timing. Simultaneously, the factory nylon guide rails turn brittle from prolonged heat soak, leading to severe grooving, fracturing, and tensioner overextension. Compounding this risk, the internal engine-driven water pump is driven directly by the timing chain; when the stock water pump bearing or seal fails, coolant bypasses the weep channel and drains straight into the crankcase, inducing severe oil dilution, spun rod bearings, and total engine seizure.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive overhaul kit resolves high-mileage timing fatigue with high-tensile, heat-treated alloy steel primary and secondary chains engineered to resist elongation and link wear. Upgraded polymer composite guide rails provide low-friction contact surfaces with reinforced backings that eliminate deflection under sudden load changes. Hydraulic ratcheting tensioners ensure continuous, optimal chain tension to eliminate startup rattle and whip. Included is an upgraded replacement water pump equipped with high-grade mechanical seals and heavy-duty internal bearings, restoring timing reliability and safeguarding the \u003cstrong\u003eDuratec 35\u003c\/strong\u003e and \u003cstrong\u003eEcoBoost 3.5L\u003c\/strong\u003e bottom end against internal coolant contamination.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 Primary Timing Chain (202 links)\u003c\/li\u003e\n  \u003cli\u003e2 Secondary Timing Chains (upper)\u003c\/li\u003e\n  \u003cli\u003e2 Cam Sprockets with bolts (25 teeth - exhaust)\u003c\/li\u003e\n  \u003cli\u003e1 Crank Sprocket (23 teeth)\u003c\/li\u003e\n  \u003cli\u003e1 Guide Rail (left - fixed - long)\u003c\/li\u003e\n  \u003cli\u003e1 Guide Rail (left - fixed - short)\u003c\/li\u003e\n  \u003cli\u003e1 Guide Rail (right - fixed - short)\u003c\/li\u003e\n  \u003cli\u003e1 Guide Rail (right - tensioner rail)\u003c\/li\u003e\n  \u003cli\u003e1 Primary Tensioner\u003c\/li\u003e\n  \u003cli\u003e1 Tensioner (upper - left)\u003c\/li\u003e\n  \u003cli\u003e1 Tensioner (upper - right)\u003c\/li\u003e\n  \u003cli\u003e1 Water Pump with gasket\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n  \u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; min-width: 300px;\"\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2009-2010 Ford Flex\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eDuratec 35 \/ EcoBoost 3.5L \/ D4\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e262-355 hp \/ 248-350 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e7T4Z-6K254-BA, 7T4Z-6K254-AA, BA5Z-6L266-B, BA5Z-6K255-A, AT4Z-6306-A, 7T4Z-6256-A, 7T4Z-6268-CA, AT4Z-6268-C, BA5Z-6B274-A, AT4Z-6K297-A, AT4Z-6K297-B\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFlex 3.5L V6 DOHC 24-Valve VIN C — 2009-2010 (fits to 10\/01\/2009 production date)\u003c\/li\u003e\n  \u003cli\u003eFlex 3.5L V6 DOHC 24-Valve Turbocharged VIN T — 2010\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the D4 Flex?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2009-2010 Ford Flex equipped with the \u003cstrong\u003eDuratec 35\u003c\/strong\u003e or \u003cstrong\u003eEcoBoost 3.5L\u003c\/strong\u003e V6 engine. \u003cstrong\u003eNote: For naturally aspirated VIN C applications, this kit is strictly compatible with vehicles manufactured up to 10\/01\/2009.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch4\u003eAre specialty timing tools required for this installation?\u003c\/h4\u003e\n\u003cp\u003eYes, mechanical camshaft locking blocks and crankshaft positioning tools are required to hold top dead center (TDC) alignment and ensure fasteners are torqued strictly to factory specifications.\u003c\/p\u003e\n\n\u003ch3\u003eThe Ford Durability Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to handle the high-load demands of Ford's full-size D4 platform, this complete timing and water pump kit restores uncompromising valvetrain precision and prevents premature engine failure under sustained hauling and family road-trip duties.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":68058761036024,"sku":"DS-EJUNBNEXK","price":148.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/performance-timing-chain-kit-for-ford-flex-2009-2010-3-5l-1.jpg?v=1794362837","url":"https:\/\/performancechiptuning.com\/de\/products\/performance-timing-chain-kit-for-ford-flex-2009-2010-3-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}