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Garrett

Powermax | New Turbocharger ( Stage 1 Upgrade ) 500 H.P. | 2004-2010 GM / Chevrolet 6.6L Duramax LLY/LBZ/LMM | 773540-5001S

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SKU:
GT773540-5001S
MPN:
773540-5001S
Weight:
50.00 LBS
  • Powermax | New Turbocharger ( Stage 1 Upgrade ) 500 H.P. | 773540-5001S
  • Powermax | New Turbocharger ( Stage 1 Upgrade ) 500 H.P. | 2004-2010 GM / Chevrolet 6.6L Duramax LLY/LBZ/LMM | 773540-5001S
  • Powermax | New Turbocharger ( Stage 1 Upgrade ) 500 H.P. | 2004-2010 GM / Chevrolet 6.6L Duramax LLY/LBZ/LMM | 773540-5001S
Only $2,143.37

Description

PowerMax 773540-5001S | Stage 1 Performance Turbocharger

For 2004–2010 GM/Chevy 6.6L Duramax LLY, LBZ & LMM Engines
Supports Up to 500 HP

Bolt-On Power. OEM Fit. Proven Performance.

Unlock the full potential of your Duramax with the PowerMax 773540-5001S — a Stage 1 performance turbocharger engineered by Garrett to deliver increased airflow, improved throttle response, and up to 500 horsepower with proper tuning. Designed as a direct-fit upgrade, this turbo retains OEM fitment while offering a serious performance boost.

Key Features

  • Direct OEM Fit: No modifications required — reuses factory bolts, clamps, and hoses.
  • Duramax-Ready: Compatible with 6.6L LLY, LBZ, and LMM engines (2004–2010).
  • Stage 1 Upgrade: Ideal for daily drivers, tow rigs, and mild performance builds.
  • Installation Note: Tabs on the air inlet adapter must be removed for proper fitment (see service bulletin INFO022520101).
  • Gaskets Not Included: Be sure to source new gaskets for installation.
 
Brand:  GT -  Garrett Turbochargers
Part Description:  Powermax | New Turbocharger ( Stage 1 Upgrade ) 500 H.P. | 2004-2010 GM / Chevrolet 6.6L Duramax LLY / LBZ / LMM
Our Part Number: 773542-5001S
Cross Reference Numbers:  12639460, 12639460, 1700250112, 7596229005, 7633335005, 7735420001, 7735425001, 7900325003, 7900329003, 8482120001, 8482125001, 97387896, 97387896, 98011735, 98011735 
Product Notes:
-2004-2010 DURAMAX LMM/LLY/LBZ
-Supports up to 500 HP
-Tabs from air inlet adapter must be removed for proper fit (please see service bulletin INFO022520101)
-Gaskets not included
-You can determine what engine you have by the 8th digit of the VIN : 2 is LLY, D is LBZ, 6 is LMM
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Warranty Information

12 Month
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Additional Information

Cross References:
12639460, 12639460, 1700250112, 7596229005, 7633335005, 7735420001, 7735425001, 7900325003, 7900329003, 8482120001, 8482125001, 97387896, 97387896, 98011735, 98011735
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4 Reviews

  • 5
    Shipping

    Posted by Kevin on Sep 16th 2024

    I can't believe it was on my doorstep around 18 hours after I ordered it at 5pm the day before. I'll be a return customer for sure

  • 5
    Love it!

    Posted by Unknown on Apr 29th 2024

    Better than stock, and the price is great!

  • 5
    Sweet

    Posted by Unknown on Jan 31st 2024

    Sweet

  • 5
    Awesome

    Posted by J.K. on Jan 4th 2024

    Great upgrade, Love Garrett Turbos!

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Using and/or handling these products may expose you to chemicals that include toluene and/or benzene, which are known by the State of California to cause cancer, birth defects and/or other reproductive harm.  Learn More at p65warnings.ca.gov

VERIFY FITMENT

Applications are provided as reference only. Please verify fitment by cross-referencing your original part number with the numbers provided on this page.

 
RETURNING USED CORES

Most remanufactured parts require a core charge. If you purchase an item from Cardinal Parts that requires a core charge, you will be eligible for core credit upon returning your old core unit within 30 days. Return the core in the box you received your new/reman product in. If the box is damaged, contact us at Support@CardinalParts.com.

 

Please Note: 

-Drain fluids from the core, place it in a plastic bag to prevent leakage, and pack it in the box.

-Incomplete, burnt, tampered, damaged, or disassembled cores will not be accepted.

-Customers are responsible for return shipping costs. For questions, contact us at 888-314-7222.

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