Dominator Allison Comp-1
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Dominator Allison Comp-1 Transmission 825HP 01-24 Dan's Diesel Performance
SKU
Dominator Allison Comp-1
Price
$7,850.00

    Quality and Experience are the two most important attributes to look for when shopping for a built trans. Here at Dan's Diesel Performance we have over 13 years experience in building Allisons and only use the best parts available on the market.

    A built transmission is a big investment so we want to offer the customer the best built transmission in the market. All DDP Built Allisons start out as good cores and are fully disassembled.

    All components and housings are washed in our Ultrasonic parts washer to rid of any dirt and contamination inside and out. Then all components are carefully inspected for flaws and wear.

    Then they are assembled using the highest quality performance aftermarket and oem parts.

    The Comp-1 is rated for 825hp

    • This transmission includes: Alto G3 clutches for C1 and C2
    • Alto G3 Clutches for C3 and C4 with Kolene steels
    • LML C3 and C4 return spring and piston assemblies
    • Trans Go and RatioTek Hydraulic Upgrades
    • Billet Input Shaft
    • Billet Output Shaft
    • Sleeved C2 Drum
    • All New Gaskets and seals
    • New Torington Bearings
    • Brand New Valve body
    • New internal wiring harness
    • New internal pressure switch manifold
    • New Solenoids
    • New NSBU switch
    • Spin-on Filter with magnet
    • Deep internal filter
    • Rebuilt or New Pump
    • Allison Deep Pan
    • Signature PTO Covers

    A Core Transmission Is Required and Will Be Inspected Prior To Core Refund. Any transmissions with cracked or broken housings, damaged or missing internal hard parts such as planetaries, shafts, valve body, etc, will not receive the full core refund.

    Damage will be evaluated and an appropriate core refund amount will be issued. Core must be received within 45 days to receive full core refund.

    Transmissions Do Not Ship With Fluids

    Five Year Warranty: Five Years, Unlimited Mileage coverage against defects in parts and workmanship. This covers defects in clutches, steels, pistons, Torque Converter, hydraulic upgrades, and workmanship assembly.

    Cooling system is required to be cleaned with a Hot Flush machine or replaced.

    Details:

    • Fits: 2001-2024 Chevrolet Silverado 2500 HD, 2001-2024 Chevrolet Silverado 3500 HD, 2001-2024 GMC Sierra 2500 HD, 2001-2024 GMC Sierra 3500 HD
    • Fuel Type: Diesel
    • Liter: 6.6 Liter
    • Engine Years: 2001-2024
    • Engine Manufacturer: Duramax
    • Engine Designation: LB7/LLY/LBZ/LMM/LML/L5P
    • Material: Billet Aluminum
    • Series: Dominator
    • Warranty: 5 Year Warranty
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    CALIFORNIA WARNING: Cancer and Reproductive Harm -www.P65Warnings.ca.gov
    Vehicle Fitment
    2020 GMC Sierra 3500 HD AT4
    2020 GMC Sierra 2500 HD AT4
    2021 GMC Sierra 3500 HD AT4
    2021 GMC Sierra 2500 HD AT4
    2022 GMC Sierra 2500 HD AT4
    2022 GMC Sierra 3500 HD AT4
    2023 GMC Sierra 2500 HD AT4
    2023 GMC Sierra 3500 HD AT4
    2024 GMC Sierra 2500 HD AT4
    2024 GMC Sierra 3500 HD AT4
    2024 GMC Sierra 2500 HD AT4X
    2001 Chevrolet Silverado 2500 HD
    2002 GMC Sierra 2500 HD
    2002 Chevrolet Silverado 2500 HD
    2003 GMC Sierra 2500 HD
    2003 Chevrolet Silverado 2500 HD
    2004 GMC Sierra 2500 HD
    2004 Chevrolet Silverado 2500 HD
    2005 GMC Sierra 2500 HD
    2005 Chevrolet Silverado 2500 HD
    2015 GMC Sierra 2500 HD
    2015 GMC Sierra 3500 HD
    2016 GMC Sierra 2500 HD
    2016 GMC Sierra 3500 HD
    2017 GMC Sierra 2500 HD
    2017 GMC Sierra 3500 HD
    2018 GMC Sierra 3500 HD
    2018 GMC Sierra 2500 HD
    2019 GMC Sierra 2500 HD
    2019 GMC Sierra 3500 HD
    2020 GMC Sierra 3500 HD
    2020 GMC Sierra 2500 HD
    2021 GMC Sierra 3500 HD
    2021 GMC Sierra 2500 HD
    2020 Chevrolet Silverado 2500 HD Custom
    2021 Chevrolet Silverado 2500 HD Custom
    2022 Chevrolet Silverado 2500 HD Custom
    2023 Chevrolet Silverado 2500 HD Custom
    2024 Chevrolet Silverado 2500 HD Custom
    2011 GMC Sierra 3500 HD Denali
    2011 GMC Sierra 2500 HD Denali
    2012 GMC Sierra 3500 HD Denali
    2012 GMC Sierra 2500 HD Denali
    2013 GMC Sierra 2500 HD Denali
    2013 GMC Sierra 3500 HD Denali
    2014 GMC Sierra 3500 HD Denali
    2014 GMC Sierra 2500 HD Denali
    2015 GMC Sierra 3500 HD Denali
    2015 GMC Sierra 2500 HD Denali
    2016 GMC Sierra 3500 HD Denali
    2016 GMC Sierra 2500 HD Denali
    2017 GMC Sierra 2500 HD Denali
    2017 GMC Sierra 3500 HD Denali
    2018 GMC Sierra 2500 HD Denali
    2018 GMC Sierra 3500 HD Denali
    2019 GMC Sierra 3500 HD Denali
    2019 GMC Sierra 2500 HD Denali
    2020 GMC Sierra 2500 HD Denali
    2020 GMC Sierra 3500 HD Denali
    2021 GMC Sierra 3500 HD Denali
    2021 GMC Sierra 2500 HD Denali
    2022 GMC Sierra 3500 HD Denali
    2022 GMC Sierra 2500 HD Denali
    2023 GMC Sierra 2500 HD Denali
    2023 GMC Sierra 3500 HD Denali
    2024 GMC Sierra 2500 HD Denali
    2024 GMC Sierra 3500 HD Denali
    2024 GMC Sierra 2500 HD Denali Ultimate
    2024 GMC Sierra 3500 HD Denali Ultimate
    2015 Chevrolet Silverado 2500 HD High Country
    2015 Chevrolet Silverado 3500 HD High Country
    2016 Chevrolet Silverado 3500 HD High Country
    2016 Chevrolet Silverado 2500 HD High Country
    2017 Chevrolet Silverado 2500 HD High Country
    2017 Chevrolet Silverado 3500 HD High Country
    2018 Chevrolet Silverado 2500 HD High Country
    2018 Chevrolet Silverado 3500 HD High Country
    2019 Chevrolet Silverado 2500 HD High Country
    2019 Chevrolet Silverado 3500 HD High Country
    2020 Chevrolet Silverado 2500 HD High Country
    2020 Chevrolet Silverado 3500 HD High Country
    2021 Chevrolet Silverado 3500 HD High Country
    2021 Chevrolet Silverado 2500 HD High Country
    2022 Chevrolet Silverado 2500 HD High Country
    2022 Chevrolet Silverado 3500 HD High Country
    2023 Chevrolet Silverado 3500 HD High Country
    2023 Chevrolet Silverado 2500 HD High Country
    2024 Chevrolet Silverado 2500 HD High Country
    2024 Chevrolet Silverado 3500 HD High Country
    2001 Chevrolet Silverado 2500 HD LS
    2002 Chevrolet Silverado 2500 HD LS
    2003 Chevrolet Silverado 2500 HD LS
    2004 Chevrolet Silverado 2500 HD LS
    2005 Chevrolet Silverado 2500 HD LS
    2006 Chevrolet Silverado 2500 HD LS
    2001 Chevrolet Silverado 2500 HD LT
    2002 Chevrolet Silverado 2500 HD LT
    2003 Chevrolet Silverado 2500 HD LT
    2004 Chevrolet Silverado 2500 HD LT
    2005 Chevrolet Silverado 2500 HD LT
    2006 Chevrolet Silverado 2500 HD LT
    2007 Chevrolet Silverado 2500 HD LT
    2007 Chevrolet Silverado 3500 HD LT
    2008 Chevrolet Silverado 2500 HD LT
    2008 Chevrolet Silverado 3500 HD LT
    2009 Chevrolet Silverado 2500 HD LT
    2009 Chevrolet Silverado 3500 HD LT
    2010 Chevrolet Silverado 2500 HD LT
    2010 Chevrolet Silverado 3500 HD LT
    2011 Chevrolet Silverado 3500 HD LT
    2011 Chevrolet Silverado 2500 HD LT
    2012 Chevrolet Silverado 3500 HD LT
    2012 Chevrolet Silverado 2500 HD LT
    2013 Chevrolet Silverado 2500 HD LT
    2013 Chevrolet Silverado 3500 HD LT
    2014 Chevrolet Silverado 2500 HD LT
    2014 Chevrolet Silverado 3500 HD LT
    2015 Chevrolet Silverado 3500 HD LT
    2015 Chevrolet Silverado 2500 HD LT
    2016 Chevrolet Silverado 2500 HD LT
    2016 Chevrolet Silverado 3500 HD LT
    2017 Chevrolet Silverado 3500 HD LT
    2017 Chevrolet Silverado 2500 HD LT
    2018 Chevrolet Silverado 2500 HD LT
    2018 Chevrolet Silverado 3500 HD LT
    2019 Chevrolet Silverado 2500 HD LT
    2019 Chevrolet Silverado 3500 HD LT
    2020 Chevrolet Silverado 2500 HD LT
    2020 Chevrolet Silverado 3500 HD LT
    2021 Chevrolet Silverado 3500 HD LT
    2021 Chevrolet Silverado 2500 HD LT
    2022 Chevrolet Silverado 3500 HD LT
    2022 Chevrolet Silverado 2500 HD LT
    2023 Chevrolet Silverado 3500 HD LT
    2023 Chevrolet Silverado 2500 HD LT
    2024 Chevrolet Silverado 2500 HD LT
    2024 Chevrolet Silverado 3500 HD LT
    2007 Chevrolet Silverado 2500 HD LTZ
    2007 Chevrolet Silverado 3500 HD LTZ
    2008 Chevrolet Silverado 2500 HD LTZ
    2008 Chevrolet Silverado 3500 HD LTZ
    2009 Chevrolet Silverado 2500 HD LTZ
    2009 Chevrolet Silverado 3500 HD LTZ
    2010 Chevrolet Silverado 2500 HD LTZ
    2010 Chevrolet Silverado 3500 HD LTZ
    2011 Chevrolet Silverado 3500 HD LTZ
    2011 Chevrolet Silverado 2500 HD LTZ
    2012 Chevrolet Silverado 2500 HD LTZ
    2012 Chevrolet Silverado 3500 HD LTZ
    2013 Chevrolet Silverado 3500 HD LTZ
    2013 Chevrolet Silverado 2500 HD LTZ
    2014 Chevrolet Silverado 3500 HD LTZ
    2014 Chevrolet Silverado 2500 HD LTZ
    2015 Chevrolet Silverado 2500 HD LTZ
    2015 Chevrolet Silverado 3500 HD LTZ
    2016 Chevrolet Silverado 2500 HD LTZ
    2016 Chevrolet Silverado 3500 HD LTZ
    2017 Chevrolet Silverado 3500 HD LTZ
    2017 Chevrolet Silverado 2500 HD LTZ
    2018 Chevrolet Silverado 2500 HD LTZ
    2018 Chevrolet Silverado 3500 HD LTZ
    2019 Chevrolet Silverado 2500 HD LTZ
    2019 Chevrolet Silverado 3500 HD LTZ
    2020 Chevrolet Silverado 2500 HD LTZ
    2020 Chevrolet Silverado 3500 HD LTZ
    2021 Chevrolet Silverado 3500 HD LTZ
    2021 Chevrolet Silverado 2500 HD LTZ
    2022 Chevrolet Silverado 3500 HD LTZ
    2022 Chevrolet Silverado 2500 HD LTZ
    2023 Chevrolet Silverado 2500 HD LTZ
    2023 Chevrolet Silverado 3500 HD LTZ
    2024 Chevrolet Silverado 2500 HD LTZ
    2024 Chevrolet Silverado 3500 HD LTZ
    2022 GMC Sierra 2500 HD Pro
    2022 GMC Sierra 3500 HD Pro
    2023 GMC Sierra 3500 HD Pro
    2023 GMC Sierra 2500 HD Pro
    2024 GMC Sierra 3500 HD Pro
    2024 GMC Sierra 2500 HD Pro
    2001 GMC Sierra 2500 HD SL
    2002 GMC Sierra 2500 HD SL
    2006 GMC Sierra 2500 HD SL
    2001 GMC Sierra 2500 HD SLE
    2002 GMC Sierra 2500 HD SLE
    2003 GMC Sierra 2500 HD SLE
    2004 GMC Sierra 2500 HD SLE
    2005 GMC Sierra 2500 HD SLE
    2006 GMC Sierra 2500 HD SLE
    2007 GMC Sierra 3500 HD SLE
    2007 GMC Sierra 2500 HD SLE
    2008 GMC Sierra 2500 HD SLE
    2008 GMC Sierra 3500 HD SLE
    2009 GMC Sierra 2500 HD SLE
    2009 GMC Sierra 3500 HD SLE
    2010 GMC Sierra 2500 HD SLE
    2010 GMC Sierra 3500 HD SLE
    2011 GMC Sierra 3500 HD SLE
    2011 GMC Sierra 2500 HD SLE
    2012 GMC Sierra 2500 HD SLE
    2012 GMC Sierra 3500 HD SLE
    2013 GMC Sierra 2500 HD SLE
    2013 GMC Sierra 3500 HD SLE
    2014 GMC Sierra 3500 HD SLE
    2014 GMC Sierra 2500 HD SLE
    2015 GMC Sierra 3500 HD SLE
    2015 GMC Sierra 2500 HD SLE
    2016 GMC Sierra 2500 HD SLE
    2016 GMC Sierra 3500 HD SLE
    2017 GMC Sierra 2500 HD SLE
    2017 GMC Sierra 3500 HD SLE
    2018 GMC Sierra 2500 HD SLE
    2018 GMC Sierra 3500 HD SLE
    2019 GMC Sierra 2500 HD SLE
    2019 GMC Sierra 3500 HD SLE
    2020 GMC Sierra 3500 HD SLE
    2020 GMC Sierra 2500 HD SLE
    2021 GMC Sierra 3500 HD SLE
    2021 GMC Sierra 2500 HD SLE
    2022 GMC Sierra 3500 HD SLE
    2022 GMC Sierra 2500 HD SLE
    2023 GMC Sierra 3500 HD SLE
    2023 GMC Sierra 2500 HD SLE
    2024 GMC Sierra 3500 HD SLE
    2024 GMC Sierra 2500 HD SLE
    2001 GMC Sierra 2500 HD SLT
    2002 GMC Sierra 2500 HD SLT
    2003 GMC Sierra 2500 HD SLT
    2004 GMC Sierra 2500 HD SLT
    2005 GMC Sierra 2500 HD SLT
    2006 GMC Sierra 2500 HD SLT
    2007 GMC Sierra 3500 HD SLT
    2007 GMC Sierra 2500 HD SLT
    2008 GMC Sierra 2500 HD SLT
    2008 GMC Sierra 3500 HD SLT
    2009 GMC Sierra 3500 HD SLT
    2009 GMC Sierra 2500 HD SLT
    2010 GMC Sierra 2500 HD SLT
    2010 GMC Sierra 3500 HD SLT
    2011 GMC Sierra 3500 HD SLT
    2011 GMC Sierra 2500 HD SLT
    2012 GMC Sierra 2500 HD SLT
    2012 GMC Sierra 3500 HD SLT
    2013 GMC Sierra 3500 HD SLT
    2013 GMC Sierra 2500 HD SLT
    2014 GMC Sierra 3500 HD SLT
    2014 GMC Sierra 2500 HD SLT
    2015 GMC Sierra 3500 HD SLT
    2015 GMC Sierra 2500 HD SLT
    2016 GMC Sierra 3500 HD SLT
    2016 GMC Sierra 2500 HD SLT
    2017 GMC Sierra 2500 HD SLT
    2017 GMC Sierra 3500 HD SLT
    2018 GMC Sierra 3500 HD SLT
    2018 GMC Sierra 2500 HD SLT
    2019 GMC Sierra 3500 HD SLT
    2019 GMC Sierra 2500 HD SLT
    2020 GMC Sierra 3500 HD SLT
    2020 GMC Sierra 2500 HD SLT
    2021 GMC Sierra 3500 HD SLT
    2021 GMC Sierra 2500 HD SLT
    2022 GMC Sierra 2500 HD SLT
    2022 GMC Sierra 3500 HD SLT
    2023 GMC Sierra 2500 HD SLT
    2023 GMC Sierra 3500 HD SLT
    2024 GMC Sierra 2500 HD SLT
    2024 GMC Sierra 3500 HD SLT
    2003 GMC Sierra 2500 HD WT
    2003 Chevrolet Silverado 2500 HD WT
    2004 GMC Sierra 2500 HD WT
    2004 Chevrolet Silverado 2500 HD WT
    2005 GMC Sierra 2500 HD WT
    2005 Chevrolet Silverado 2500 HD WT
    2006 Chevrolet Silverado 2500 HD WT
    2006 GMC Sierra 2500 HD WT
    2007 Chevrolet Silverado 2500 HD WT
    2007 Chevrolet Silverado 3500 HD WT
    2007 GMC Sierra 3500 HD WT
    2007 GMC Sierra 2500 HD WT
    2008 GMC Sierra 2500 HD WT
    2008 Chevrolet Silverado 2500 HD WT
    2008 GMC Sierra 3500 HD WT
    2008 Chevrolet Silverado 3500 HD WT
    2009 GMC Sierra 2500 HD WT
    2009 GMC Sierra 3500 HD WT
    2009 Chevrolet Silverado 3500 HD WT
    2009 Chevrolet Silverado 2500 HD WT
    2010 Chevrolet Silverado 2500 HD WT
    2010 GMC Sierra 3500 HD WT
    2010 Chevrolet Silverado 3500 HD WT
    2010 GMC Sierra 2500 HD WT
    2011 GMC Sierra 2500 HD WT
    2011 Chevrolet Silverado 2500 HD WT
    2011 Chevrolet Silverado 3500 HD WT
    2011 GMC Sierra 3500 HD WT
    2012 Chevrolet Silverado 2500 HD WT
    2012 Chevrolet Silverado 3500 HD WT
    2012 GMC Sierra 2500 HD WT
    2012 GMC Sierra 3500 HD WT
    2013 Chevrolet Silverado 3500 HD WT
    2013 GMC Sierra 3500 HD WT
    2013 Chevrolet Silverado 2500 HD WT
    2013 GMC Sierra 2500 HD WT
    2014 GMC Sierra 2500 HD WT
    2014 Chevrolet Silverado 3500 HD WT
    2014 GMC Sierra 3500 HD WT
    2014 Chevrolet Silverado 2500 HD WT
    2015 Chevrolet Silverado 2500 HD WT
    2015 Chevrolet Silverado 3500 HD WT
    2016 Chevrolet Silverado 2500 HD WT
    2016 Chevrolet Silverado 3500 HD WT
    2017 Chevrolet Silverado 3500 HD WT
    2017 Chevrolet Silverado 2500 HD WT
    2018 Chevrolet Silverado 2500 HD WT
    2018 Chevrolet Silverado 3500 HD WT
    2019 Chevrolet Silverado 2500 HD WT
    2019 Chevrolet Silverado 3500 HD WT
    2020 Chevrolet Silverado 2500 HD WT
    2020 Chevrolet Silverado 3500 HD WT
    2021 Chevrolet Silverado 3500 HD WT
    2021 Chevrolet Silverado 2500 HD WT
    2022 Chevrolet Silverado 3500 HD WT
    2022 Chevrolet Silverado 2500 HD WT
    2023 Chevrolet Silverado 3500 HD WT
    2023 Chevrolet Silverado 2500 HD WT
    2024 Chevrolet Silverado 3500 HD WT
    2024 Chevrolet Silverado 2500 HD WT
    2024 Chevrolet Silverado 2500 HD ZR2
    Warranty
    5 Year Warranty
    Brand
    Dans Diesel Performance
    Category
    Transmission
    Series
    Dominator
    Vehicle Type
    Truck/SUV
    Country of Origin
    USA
    Universal
    Yes
    Fuel Type
    Diesel
    Liter
    6.6 Liter
    Dealer 1
    $6,650.00
    Engine Designation
    Fits
    2001-2024 Chevrolet Silverado 2500 HD/2001-2024 Chevrolet Silverado 3500 HD/2001-2024 GMC Sierra 2500 HD/2001-2024 GMC Sierra 3500 HD
    YouTube
    Engine Manufacturer
    Grouping ID
    216