GM Duramax Replacement Turbocharger (2001-2022)
SKU: EP-T-GM-03-B-DPF
Turbo Type
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Product Description
Upgrade your truck’s performance with this direct-fit replacement turbocharger for GM 6.6L Duramax diesel engines, engineered to restore factory boost levels, towing power, and smooth drivability. Designed as a reliable replacement for worn or failing OEM turbos, it helps eliminate common issues like low boost pressure, slow spool-up, oil leaks and power loss.
Built for consistent airflow and dependable performance, this Duramax turbocharger supports daily driving, heavy towing and demanding workloads while maintaining factory-style fitment for easier installation and long-term reliability.
Product Details
| Vehicle Compatibility | Variant | SKU |
|---|---|---|
| 6.6L LB7 (2001–2004) | 6.6L LB7 (2001–2004) | EP-T-GM-01-OE |
| 6.6L LLY/LBZ/LMM (2003–2010) | 2003-2010 Duramax 6.6L LLY/LBZ/LMM GT3788BLVA | EP-T-GM-03-B |
| 6.6L LML (2011–2016) | 6.6L LML (2011–2016) | EP-T-GM-11-OE |
| 6.6L L5P (2017–2022) | Billet Wheel 6.6L L5P (2017–2022) |
EP-T-GM-17-B |
Key Benefits
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Consistent Boost Performance: Fixes weak or slow turbo response so power comes in smooth and steady.
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Maximize Engine Efficiency: Helps your Duramax run well under load, while towing or on long highway drives.
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Reduce Excessive Oil Use: Replaces worn sealing areas that can let oil burn or leak and hurt performance.
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Protect Against Engine Damage: Lowers the chance of serious problems like diesel runaway from oil getting into the intake.
Why This Upgrade Matters:
When the turbo is worn out, your Duramax loses power and the engine takes more strain than it should. Putting on a good replacement brings the pull back and helps the truck stay reliable and out of the shop for a long time.
Frequently Asked Questions
How much does it cost to replace a turbo on a Duramax?
The average Duramax turbo replacement cost ranges from $1,000.00 to $2,100.00, depending on engine type and year. Each turbo is fully assembled, balanced, and designed for direct bolt-in installation—no tuning or machining required.
What is the 2007 Duramax turbo replacement cost?
The 2007 Duramax turbo replacement cost is approximately $2,100.00, covering LLY, LBZ, and LMM engines. This direct-fit GT3788BLVA unit restores power, improves spool time, and eliminates the weak boost response common to worn factory turbos.
Is this a direct-fit turbo for my LML Duramax?
Yes. The turbo replacement for LML Duramax (2011-2016) fits perfectly without modification. It restores smooth boost delivery and protects your 6.6L engine from oil consumption and reliability issues caused by failing seals.
What is the cost of a turbo replacement for the L5P Duramax?
The L5P turbo replacement cost is $1,950.00 for 2017-2022 models. This billet-wheel L5P turbo offers improved airflow, faster boost response, and greater durability than the stock unit—ideal for towing or heavy-duty use.
Do you offer a turbo replacement for the LBZ Duramax?
Yes. The turbo replacement for LBZ Duramax is included in the 2003-2010 LLY/LBZ/LMM GT3788BLVA model at $2,100.00. It's engineered to deliver smoother power, better reliability, and reduced oil leaks under high load.
Is there an upgrade option for the LBZ or LLY Duramax?
Yes. The LBZ turbo upgrade kit and LLY turbo upgrade kit use a high-flow GT3788BLVA design with billet components. These upgrades provide stronger mid-range pull, lower exhaust temperatures, and improved throttle response compared to OEM turbos.
What are the available Duramax turbo options and prices?
Current Duramax turbo lineup includes: Billet Wheel 6.6L LB7 (2001-2004) - $1,000.00 6.6L LLY/LBZ/LMM GT3788BLVA (2003-2010) - $2,100.00 6.6L LML (2011-2016) - $2,100.00 Billet Wheel 6.6L L5P (2017-2022) - $1,950.00 Each turbo is built for direct fitment, consistent boost, and long-term reliability.
Is this a rebuilt kit or a complete turbo assembly?
This is a complete Duramax turbo replacement, not a rebuild kit. Each unit comes pre-assembled and balanced, coated for corrosion resistance, and ready for direct installation—no additional parts or rebuild steps required.