2004.5-2010 GMC/CHEVROLET LLY DURAMAX NEW GARRETT TURBOCHARGER 736554-5011S
The Garrett GT3788LVA Turbocharger (736554-5011S) is the factory-correct, OEM replacement for the 2004.5–2005 GM 6.6L Duramax LLY engine. This turbocharger features Garrett’s advanced Variable Geometry Turbo (VGT) design, which helps improve throttle response, boost regulation, and towing efficiency under all load conditions.
If you're dealing with sticking vanes, excessive smoke, or loss of boost, this brand-new Garrett turbo is the solution. Manufactured by the original equipment supplier to GM, it ensures perfect fitment, factory-level durability, and dependable performance. A must-have for restoring your truck's power and reliability.
Features and Benefits:
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OEM replacement for 6.6L Duramax LLY (2004.5–2005)
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Variable Geometry Turbo (VGT) design for superior boost control
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Manufactured by Garrett – GM's original turbo supplier
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Includes factory vane actuator for plug-and-play installation
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Restores lost boost, performance, and drivability
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Direct bolt-on to stock manifolds, up-pipes, and downpipe
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Compatible with OEM electronics and exhaust
Truck Compatibility / Applications:
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2004.5 Chevrolet Silverado 2500HD 6.6L Duramax LLY
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2004.5 Chevrolet Silverado 3500HD 6.6L Duramax LLY
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2004.5 GMC Sierra 2500HD 6.6L Duramax LLY
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2004.5 GMC Sierra 3500HD 6.6L Duramax LLY
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2005 Chevrolet Silverado 2500HD/3500HD 6.6L Duramax LLY
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2005 GMC Sierra 2500HD/3500HD 6.6L Duramax LLY
Fits only LLY engines. Will not fit LB7, LBZ, or LMM applications.
The Garrett GT3788LVA Turbocharger (736554-5011S) is a direct-fit replacement for 2004.5–2005 Duramax LLY trucks. It offers precise boost control, quicker spool, and reliable towing performance — restoring factory power to your Chevy or GMC diesel.
Shipping Disclaimer:
✔️ We ship via USPS, UPS, and FedEx.
✔️ Carrier selection is based on package size, weight, and destination.
✔️ Expedited shipping options are available at checkout.
✔️ Orders are processed within 1 business day (Monday–Friday).
✔️ Orders placed on weekends or holidays will be processed on the next business day.
✔️ Tracking information will be provided once the item ships.
✔️ Shipping to PO Boxes, APO/FPO may be limited based on carrier restrictions.
California Proposition 65 Warning:
This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
NOTE: $200 CORE CHARGE DEPOSIT FOR INJECTOR(S), TURBO, PUMP, IPRs, AND IDMs ORDERED. THIS WILL BE REFUNDED UPON RECEIVING THE ORIGINAL CORE.
CORE: RETURNED CORES MUST BE EXACTLY THE SAME TYPE CORE FOR 100% CORE REFUND. THESE UNITS ARE DIFFICULT TO SOURCE AND IT’S VITAL TO BDD TO GET CORES RETURNED.
NO CORE CREDIT WILL BE ISSUED FOR THE FOLLOWING:
- NO REFUNDS FOR PHYSICALLY DAMAGED CRACKED, MELTED OR BROKEN BODY. MUST BE A GOOD REBUILDABLE CORE!!
- VISIBLE SIGNS OF RUST, BLOW-BY, FIRE DAMAGE, WATER DAMAGE, PHYSICAL ABUSE OR EXCESSIVE FORCE ON ANY AND ALL PARTS OF THE PUMP
- MUST BE INTACT JUST LIKE THE ONE YOU RECEIVED! IF PARTS ARE MISSING THERE WILL BE NO CORE CREDIT ISSUED.
WE DEPEND ON GOOD CORES TO CONTINUE TO OFFER SUPERIOR INJECTOR(S), TURBO, IPRS, IDMS, AND PUMP
*CORES MUST BE RETURNED WITHIN 30 DAYS OF PURCHASE DATE FOR 100% REFUND. NO CORE REFUND WILL BE ISSUED AFTER 30 DAYS. NO EXCEPTIONS
CROSS REFERENCE:
100TBC562S, 170-025-0350, 170-025-1589, 170-025-1926, 170-070-2635, 1700250350, 1700251589, 1700251926, 1700702635, 2N-105, 2N105, 2T-105, 2T-105LS, 2T105, 2T105LS, 337-0036, 3370036, 500046, 500\046, 57458610, 5773-990-0004, 57739900004, 599TC21103000, 599TC21103100, 599TC21113100, 7358-PP, 7358PP, 736553-0001, 736553-0002, 736553-0003, 736553-0004, 736553-0005, 736553-0006, 736553-0007, 736553-0008, 736553-0009, 736553-0010, 736553-0011, 736553-0012, 736553-0013, 736553-0014, 736553-5001, 736553-5002, 736553-5003, 736553-5004, 736553-5005, 736553-5006, 736553-5007, 736553-5008, 736553-5009, 736553-5010, 736553-5011, 736553-5012, 736553-5013, 736553-5014, 736553-9001, 736553-9002, 736553-9003, 736553-9004, 736553-9005, 736553-9006, 736553-9007, 736553-9008, 736553-9009, 736553-9010, 736553-9011, 736553-9012, 736553-9013, 736553-9014, 7365530001, 7365530002, 7365530003, 7365530004, 7365530005, 7365530006, 7365530007, 7365530008, 7365530009, 7365530010, 7365530011, 7365530012, 7365530013, 7365530014, 7365535001, 7365535002, 7365535003, 7365535004, 7365535005, 7365535006, 7365535007, 7365535008, 7365535009, 7365535010, 7365535011, 7365535012, 7365535013, 7365535014, 7365539001, 7365539002, 7365539003, 7365539004, 7365539005, 7365539006, 7365539007, 7365539008, 7365539009, 7365539010, 7365539011, 7365539012, 7365539013, 7365539014, 736554-0001, 736554-0002, 736554-0003, 736554-0004, 736554-0005, 736554-0006, 736554-0007, 736554-0008, 736554-0009, 736554-0010, 736554-0011, 736554-0012, 736554-0013, 736554-0014, 736554-0015, 736554-5001, 736554-5002, 736554-5003, 736554-5004, 736554-5005, 736554-5006, 736554-5007, 736554-5008, 736554-5009, 736554-5010, 736554-5011, 736554-5012, 736554-5013, 736554-5014, 736554-5015, 736554-9001, 736554-9002, 736554-9003, 736554-9004, 736554-9005, 736554-9006, 736554-9007, 736554-9008, 736554-9009, 736554-9010, 736554-9011, 736554-9011S, 736554-9012, 736554-9013, 736554-9014, 736554-9015, 7365540001, 7365540002, 7365540003, 7365540004, 7365540005, 7365540006, 7365540007, 7365540008, 7365540009, 7365540010, 7365540011, 7365540012, 7365540013, 7365540014, 7365540015, 7365545001, 7365545002, 7365545003, 7365545004, 7365545005, 7365545006, 7365545007, 7365545008, 7365545009, 7365545010, 7365545011, 7365545011S, 7365545012, 7365545013, 7365545014, 7365545015, 7365549001, 7365549002, 7365549003, 7365549004, 7365549005, 7365549006, 7365549007, 7365549008, 7365549009, 7365549010, 7365549011, 7365549011S, 7365549012, 7365549013, 7365549014, 7365549015, 829-973-8310, 8299738310, 8973525640, 8973525641, 8973525642, 8973525643, 8973525644, 8973525645, 8973525646, 897352564C, 8973527060, 8973527061, 8973527064, 8973527065, 8973527066, 8973527067, 897352706C, 8973763760, 8973868220, 8973868221, 8973868223, 8973868230, 8973868231, 8973868232, 8973868233, 8973878960, 8973878962, 8973878963, 8973878965, 8G37-300-D82-0001, 8G37300D820001, 97352564, 97352706, 97376376, 97387896, A1370106N, A8370104R, A8370104RVS, D3004, DT97387896R, T2020, TBC562, TBC562S, TS736554-5011, TS736554-9011R, TS7365545011, TS7365549011R, TUR0166106N
