{"product_id":"turbocharger-for-gmc-sierra-2500-hd-3500-2001-2004-6-6l-duramax","title":"Turbocharger for GMC Sierra 2500 HD 3500 (2001-2004) 6.6L Duramax","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Replacement RHG6 Turbocharger for 2001-2004 GMC Sierra (GMT800)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The RHG6 Turbocharger restores factory manifold boost pressure and exhaust drive performance on the 2001-2004 GMC Sierra 2500 HD and 3500, resolving loss of power, excessive smoke, and high exhaust gas temperatures under towing loads.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock GMC Sierra Turbocharger Breakdown\u003c\/h3\u003e\n\u003cp\u003eOver extended operating cycles and severe duty towing, the original IHI RHG6 fixed-geometry turbo on the \u003cstrong\u003eLB7\u003c\/strong\u003e Duramax suffers from severe thrust bearing wear, carbon coking in the center housing rotating assembly (CHRA), and lateral journal play. This mechanical degradation leads to broken oil seals, leaking pressurized lubricant directly into the intercooler boots, loss of manifold boost pressure, and siren noise from wheel-to-housing contact. Operating with worn internal tolerances compromises spool-up response and creates dangerous exhaust gas temperature (EGT) spikes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eEngineered to exact OEM dimensions, this direct replacement RHG6 turbocharger features a balanced rotating assembly equipped with durable journal and thrust bearings capable of withstanding extreme thermal shock and axial thrust. The ductile cast-iron turbine housing prevents cracking under sustained thermal loads, while the precisely balanced compressor wheel delivers factory volumetric efficiency across the RPM band. Designed as a complete bolt-on unit, it interfaces directly with the factory exhaust pedestal, oil feed and drain lines, and factory charge-air plumbing without modification.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 RHG6 Turbocharger\u003c\/li\u003e\n  \u003cli\u003eMounting Bracket\u003c\/li\u003e\n  \u003cli\u003eGasket 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;\"\u003e2001-2004 GMC Sierra 2500 HD, 3500\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\u003eLB7\u003c\/strong\u003e Duramax \/ \u003cstrong\u003eGMT800\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;\"\u003e300 hp \/ 520 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\u003e97307711\u003c\/strong\u003e, \u003cstrong\u003e97720748\u003c\/strong\u003e, \u003cstrong\u003e8973077111\u003c\/strong\u003e, \u003cstrong\u003e8972541602\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\u003e2001-2004 GMC Sierra 2500 HD 6.6L Duramax LB7 Diesel\u003c\/li\u003e\n  \u003cli\u003e2001-2004 GMC Sierra 3500 6.6L Duramax LB7 Diesel\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 Sierra?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2001-2004 GMC Sierra equipped with the 6.6L Duramax \u003cstrong\u003eLB7\u003c\/strong\u003e engine. \u003cstrong\u003eThis unit does NOT fit mid-year 2004.5 or later models equipped with the LLY engine, which utilizes a variable geometry turbocharger (VGT).\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch4\u003eDo I need to prime the turbocharger before first start?\u003c\/h4\u003e\n\u003cp\u003eYes, you must prime the center bearing section with fresh engine oil and perform an oil and filter change to prevent premature journal bearing failure on initial startup.\u003c\/p\u003e\n\n\u003ch3\u003eThe GMC Heavy-Duty Caliber\u003c\/h3\u003e\n\u003cp\u003eBuilt to handle the rigorous towing loads and high gross vehicle weights expected of the \u003cstrong\u003eGMT800\u003c\/strong\u003e HD platform, this replacement unit delivers durable performance and reliable low-end torque retention.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67895993794808,"sku":"DS-EVMCV9BQP","price":350.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/turbocharger-for-gmc-sierra-2500-hd-3500-2001-2004-6-6l-duramax-1.jpg?v=1793290546","url":"https:\/\/performancechiptuning.com\/products\/turbocharger-for-gmc-sierra-2500-hd-3500-2001-2004-6-6l-duramax","provider":"Performance Chip Tuning","version":"1.0","type":"link"}