{"product_id":"performance-water-pump-timing-chain-kit-for-gmc-terrain-2011-2017-2-4l","title":"Performance Water Pump \u0026 Timing Chain Kit for GMC Terrain (2011-2017) 2.4L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHeavy-Duty Performance Water Pump \u0026amp; Timing Chain Kit for 2011-2017 GMC Terrain (Theta)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Performance Water Pump \u0026amp; Timing Chain Kit restores critical valvetrain synchronization and cooling efficiency on the 2011-2017 Terrain to eliminate timing chain slap, correct variable valve timing actuation, and prevent catastrophic valve-to-piston contact.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock GMC Terrain Timing Drive \u0026amp; Cooling Failure Points\u003c\/h3\u003e\n\u003cp\u003eThe factory timing system on the \u003cstrong\u003eGM Ecotec 2.4L\u003c\/strong\u003e is notoriously prone to premature chain stretch, hydraulic tensioner collapse, and brittle nylon guide rail degradation. Insufficient oil galleys and extended drain intervals accelerate pin wear across the factory link plates, throwing off camshaft phasing and setting correlation diagnostic trouble codes like P0016 and P0017. Left unchecked, degraded slack allows the primary chain to skip teeth, causing fatal valve interference. Concurrently, the stock internal water pump—driven directly off the auxiliary balance shaft chain—suffers from early bearing failure and impeller cavitation, introducing weep-hole coolant leaks into the crankcase oil system.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis master timing and cooling kit provides an overhaul using high-tensile, heat-treated alloy steel link chains engineered to resist elongation under high torsional loads. The upgraded hydraulic primary and balance shaft tensioners maintain stable line pressure across cold-start cycles, preventing chain whip. Precision-machined \u003cstrong\u003eVVT\u003c\/strong\u003e camshaft sprockets, upgraded variable valve timing solenoids, and heavy-duty, anti-friction composite guide rails resist thermal cycling breakdown up to 300°F. The balanced mechanical water pump features an anti-cavitation impeller and premium mechanical face seals, restoring robust coolant circulation through the cylinder head while preventing cross-contamination.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 Timing Chain (148 Links)\u003c\/li\u003e\n  \u003cli\u003e1 Timing Chain Balance Shaft (134 Links)\u003c\/li\u003e\n  \u003cli\u003e1 Tensioner\u003c\/li\u003e\n  \u003cli\u003e1 Balance Shaft Tensioner\u003c\/li\u003e\n  \u003cli\u003e2 VVT Camshaft Gears (2 Exhaust)\u003c\/li\u003e\n  \u003cli\u003e1 Exhaust Camshaft Position Actuator\u003c\/li\u003e\n  \u003cli\u003e1 Intake Variable Valve Timing Solenoid\u003c\/li\u003e\n  \u003cli\u003e1 Exhaust Variable Valve Timing Solenoid\u003c\/li\u003e\n  \u003cli\u003e1 Crank Sprocket (23 Teeth)\u003c\/li\u003e\n  \u003cli\u003e1 Crank Sprocket (Inner - 42 Teeth)\u003c\/li\u003e\n  \u003cli\u003e1 Balance Shaft Sprocket (Intake Side)\u003c\/li\u003e\n  \u003cli\u003e1 Balance Shaft Sprocket (Exhaust Side)\u003c\/li\u003e\n  \u003cli\u003e1 Guide Rail (Tensioner Guide)\u003c\/li\u003e\n  \u003cli\u003e1 Guide Rail (Left for Cam Chain)\u003c\/li\u003e\n  \u003cli\u003e1 Guide Rail (Upper for Cam Chain)\u003c\/li\u003e\n  \u003cli\u003e1 Guide Rail Balance Shaft (Upper)\u003c\/li\u003e\n  \u003cli\u003e1 Guide Rail Balance Shaft (Left)\u003c\/li\u003e\n  \u003cli\u003e1 Guide Rail Balance Shaft (Right)\u003c\/li\u003e\n  \u003cli\u003e1 Water Pump W\/ Gasket\u003c\/li\u003e\n  \u003cli\u003e1 Timing Cover Gasket Set\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;\"\u003e2011-2017 GMC Terrain\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;\"\u003e\n\u003cstrong\u003e2.4L Ecotec (LAF \/ LEA)\u003c\/strong\u003e \/ \u003cstrong\u003eTheta\u003c\/strong\u003e\n\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;\"\u003e182 hp \/ 172 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;\"\u003e\n\u003cstrong\u003e9-4201S\u003c\/strong\u003e, \u003cstrong\u003e9-4201SX\u003c\/strong\u003e\n\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\u003e2011 GMC Terrain 2.4L (LAF Engine)\u003c\/li\u003e\n  \u003cli\u003e2012 GMC Terrain 2.4L (LEA Engine)\u003c\/li\u003e\n  \u003cli\u003e2013 GMC Terrain 2.4L (LEA Engine)\u003c\/li\u003e\n  \u003cli\u003e2014 GMC Terrain 2.4L (LEA Engine)\u003c\/li\u003e\n  \u003cli\u003e2015 GMC Terrain 2.4L (LEA Engine)\u003c\/li\u003e\n  \u003cli\u003e2016 GMC Terrain 2.4L (LEA Engine)\u003c\/li\u003e\n  \u003cli\u003e2017 GMC Terrain 2.4L (LEA Engine)\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 Theta Terrain?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2011-2017 GMC Terrain equipped with the \u003cstrong\u003e2.4L Ecotec (LAF\/LEA)\u003c\/strong\u003e engine. \u003cstrong\u003eThis kit does NOT fit 3.0L or 3.6L High Feature V6 models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch4\u003eDo I need a camshaft locking tool during installation?\u003c\/h4\u003e\n\u003cp\u003eYes, using the GM Ecotec camshaft alignment and holding tool is required to ensure precise timing synchronization during chain and sprocket replacement.\u003c\/p\u003e\n\n\u003ch3\u003eThe GMC Professional Caliber\u003c\/h3\u003e\n\u003cp\u003eEngineered to meet the relentless demands of daily hauling and family travel, this complete timing overhaul restores true mechanical reliability, eliminating timing rattle and preserving engine longevity for hundreds of thousands of miles.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67545280446712,"sku":"DS-EP6B4KLAZ","price":183.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/performance-water-pump-timing-chain-kit-for-gmc-terrain-2011-2017-2-4l-1.jpg?v=1790720915","url":"https:\/\/performancechiptuning.com\/products\/performance-water-pump-timing-chain-kit-for-gmc-terrain-2011-2017-2-4l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}