{"product_id":"performance-timing-chain-kit-for-chevrolet-suburban-1500-2003-2007-5-3l-6-0l","title":"Performance Timing Chain Kit for Chevrolet Suburban 1500 (2003-2007) 5.3L 6.0L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Strength Performance Timing Chain Kit for 2003-2007 Chevrolet Suburban 1500 (GMT800 \/ GMT900)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Performance Timing Chain Kit replaces worn factory timing drive components on the 2003-2007 Suburban 1500 to restore precise camshaft-to-crankshaft synchronization, eliminate timing scatter, and prevent valve-train failure.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Chevrolet Suburban 1500 Valve-Train Backlash and Chain Stretch\u003c\/h3\u003e\n\u003cp\u003eFactory \u003cstrong\u003eGM Gen III\/Gen IV LS-series small block\u003c\/strong\u003e platforms (including the \u003cstrong\u003eLM7\u003c\/strong\u003e, \u003cstrong\u003eL59\u003c\/strong\u003e, and \u003cstrong\u003eLQ4\u003c\/strong\u003e) rely on a standard single-roller timing chain susceptible to link fatigue, pin wear, and progressive slack under sustained thermal cycles and continuous towing loads. As chain deflection increases, camshaft timing retards dynamically across the powerband, triggering erratic ignition timing scatter, cam sensor correlation trouble codes (DTC P0341\/P0016), and degraded low-end torque. Under aggressive valve spring pressures or high-RPM operation, stock sprockets suffer premature tooth face pitting, presenting severe risk of tooth skipping and catastrophic piston-to-valve contact.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis timing set addresses high-stress failure modes by utilizing a heat-treated, pre-stressed link chain matched to precision-machined cam and crank gears. Constructed with induction-hardened sprockets to arrest tooth galling, the crank drive and 3-bolt camshaft gear maintain concentricity under elevated torsional harmonics. Engineered specifically for early \u003cstrong\u003e24X reluctor\u003c\/strong\u003e configurations, it preserves mechanical timing index accuracy, stabilizing ignition maps and maintaining absolute valve control under severe duty.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 Timing Chain\u003c\/li\u003e\n  \u003cli\u003e1 Camshaft Sprocket\u003c\/li\u003e\n  \u003cli\u003e1 Crankshaft Sprocket\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;\"\u003e2003-2007 Chevrolet Suburban 1500\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;\"\u003e5.3L (LM7, L59, LC9, LY5) \/ 6.0L (LQ4) \/ GMT800, GMT900\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;\"\u003e285–335 hp \/ 320–380 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;\"\u003eTS4194A\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\u003e2003-2006 Chevrolet Suburban 1500 5.3L V8 (24X Reluctor, GMT800)\u003c\/li\u003e\n  \u003cli\u003e2003-2006 Chevrolet Suburban 1500 6.0L V8 (24X Reluctor, GMT800)\u003c\/li\u003e\n  \u003cli\u003e2007 Chevrolet Suburban 1500 5.3L \/ 6.0L V8 (24X Reluctor applications)\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 GMT800 and GMT900 Suburban 1500?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2003-2007 Chevrolet Suburban 1500 equipped with the \u003cstrong\u003e24X reluctor\u003c\/strong\u003e 5.3L or 6.0L LS-series V8 engines. \u003cstrong\u003eDoes not fit 58X reluctor crank or single-bolt camshaft Gen IV configurations.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch4\u003eDo I need to verify sprocket tooth and reluctor count prior to installation?\u003c\/h4\u003e\n\u003cp\u003eYes, you must verify your crankshaft uses a 24X reluctor wheel and matches the factory link and tooth count specifications before installation.\u003c\/p\u003e\n\n\u003ch3\u003eThe Chevrolet Heavy-Duty Standard\u003c\/h3\u003e\n\u003cp\u003eBuilt for the sustained demands of full-size towing, load carrying, and high-mileage longevity, this timing set delivers the mechanical reliability required to keep your truck pulling with complete valvetrain stability.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67545319997688,"sku":"DS-EGHJQOTZX","price":81.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/performance-timing-chain-kit-for-chevrolet-suburban-1500-2003-2007-5-3l-6-0l-1.jpg?v=1790721651","url":"https:\/\/performancechiptuning.com\/products\/performance-timing-chain-kit-for-chevrolet-suburban-1500-2003-2007-5-3l-6-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}