GT3788VA Turbo for GMC Sierra 2500 HD Chevy 6.6L Duramax LML 2011-2016

Product Overview

This aftermarket replacement GT3788VA turbo is intended for the 6.6L Duramax LML engine applications in the 2011-2016 GMC Sierra 2500 HD and Chevy listings. A turbocharger uses exhaust gas energy to drive a compressor that pressurizes intake air before it enters the engine. The unit is supplied for comparison with the GT3788VA reference shown in the title.

Key Features & Performance

• Turbocharger assembly that uses exhaust gas flow to drive the compressor side.
• Compresses intake air before it reaches the engine, supporting the normal air-charging function of the turbo system.
• Identified by the GT3788VA turbo reference in the listing.
• Intended for the 6.6L Duramax LML engine application shown in the title.
• Supplied for the 2011-2016 GMC Sierra 2500 HD and Chevy applications listed.

Fitment & Compatibility

• for 2011-2016 GMC Sierra 2500 HD applications
• for 2011-2016 Chevy applications
• for 6.6L Duramax LML engine applications

Common Uses

• Replacing a worn, damaged, or malfunctioning turbocharger on the listed engine application.
• Servicing the turbocharger system during engine repair or maintenance work.
• Restoring the normal air-charging function of the engine after the original turbo has failed.

Technical Specifications

• Product Type: Turbocharger
• Reference Number(s): GT3788VA
• Engine Application(s): 6.6L Duramax LML
• Vehicle Application(s): 2011-2016 GMC Sierra 2500 HD, 2011-2016 Chevy

Frequently Asked Questions

Q: What does a turbocharger do? A: A turbocharger uses exhaust gas energy to drive a compressor that pressurizes intake air before it enters the engine, supporting the engine's air-charging process.

Q: How should fitment be verified? A: Check the complete GT3788VA reference and the full engine and vehicle model information from the listing against your existing turbocharger and vehicle before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.