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800799-0002 GT3788LVA Turbocharger Core 6.6L Duramax LML

Aftermarket replacement core for FOR 800799-0002 GT3788LVA. Reference application includes Chevrolet Silverado 2500HD/3500HD 6.6L Duramax LML. Verify part number and engine code before ordering.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Core On backorder — orders accepted Part # FOR 800799-0002 Models GT3788LVA Packing N/A
Cross Reference FOR 800799-0003
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket replacement core is designed for the FOR 800799-0002 GT3788LVA turbocharger, serving as a CHRA for the 6.6L Duramax LML engine found in Chevrolet Silverado 2500HD and 3500HD models (2011-2016). It is a precision-machined component intended for rebuilders and fleet parts buyers seeking a reliable replacement application for GM Duramax LML applications.

Key Specifications

  • Part Number: FOR 800799-0002
  • Product Type: Turbocharger Core (CHRA)
  • Turbo Model: GT3788LVA
  • OEM Reference: FOR 800799-0003
  • Application Clues: 6.6L Duramax LML engine; Chevrolet Silverado 2500HD/3500HD (2011-2016); GM Duramax LML with 61mm compressor wheel
  • Packing: N/A
  • Gross Weight: 0 kg
  • Image Availability: Not provided

Verify the part number FOR 800799-0002 against your specific vehicle and engine configuration. Confirm the turbo model GT3788LVA and OEM reference FOR 800799-0003 match your application before ordering.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

  • CHEVROLET > Chevrolet Silverado 2500HD > 3500HD(2011-2016) > 6.6L Duramax LML
  • GM > GM DURAMAX LML(61MM COMP. WHEEL > GM LML
  • GM > GM PICK UP) > GM LML

This core is listed for the 6.6L Duramax LML engine in Chevrolet Silverado 2500HD and 3500HD models (2011-2016). Application clues include GM Duramax LML with a 61mm compressor wheel and general GM pickup applications. Verify the part number FOR 800799-0002, turbo model GT3788LVA, and OEM reference FOR 800799-0003 against your specific vehicle configuration. Confirm engine code and production year before ordering to ensure the correct replacement application.

Technical Notes

The GT3788LVA core is associated with the 6.6L Duramax LML engine, which utilizes a 61mm compressor wheel. This technical detail helps confirm the correct turbo configuration for your specific application. Verify that the compressor wheel diameter and turbine housing specifications match your existing unit before installation. For rebuilders, ensure the CHRA is balanced and reviewed before installation for bearing play. If you are replacing the core in a Chevrolet Silverado 2500HD or 3500HD, confirm the engine code LML to avoid mismatches with other Duramax variants. Technical fitment support is available to assist with these verification steps.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the FOR 800799-0002 GT3788LVA core. Technical fitment support is available to help verify part numbers, engine codes, and OEM reference numbers such as FOR 800799-0003 before ordering. This service helps ensure the correct replacement application for 6.6L Duramax LML engines in Chevrolet Silverado 2500HD and 3500HD models. Contact our team for bulk inquiries or specific application verification.

Product FAQ

The supplied data lists FOR 800799-0003 as a representative OEM reference. Verify all reference numbers against your specific vehicle and engine configuration before ordering.

Confirm that intake and exhaust paths are free of debris or oil contamination. Ensure the mating surfaces are clean to prevent leaks or damage to the new GT3788LVA core.

Record oil pressure, boost pressure, and any unusual noises or leaks. Note the mileage and ambient conditions to help diagnose any post-installation issues.

Keep the part number FOR 800799-0002, installation date, and pre-installation inspection notes. This helps technical support verify fitment and application details for the 6.6L Duramax LML.

CHEVROLET and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by CHEVROLET.

Compatibility Verify part number FOR 800799-0002, engine code 6.6L Duramax LML, vehicle application (Chevrolet Silverado 2500HD/3500HD 2011-2016), and OEM reference numbers such as FOR 800799-0003 before ordering. Confirm turbo configuration and application details with technical support.

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Frequently Asked Questions

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Turbochargers

Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.