2011-2016 GM 2500HD/3500HD 6.6L LML Duramax Crate Engines

Whether you're restoring your GM truck or are looking to add more power, we have a variety of options to choose from that can help you get the most out of your investment. With reputable brands, we offer a vast selection of reliable and powerful crate engines and rebuild kits that truly will take your truck to the next level of power and reliability. Pair your new crate engine with our selection of Complete transmissions! GM Duramax Fitments: 2011, 2012, 2013, 2014, 2015, 2016 GM 6.6L Duramax. Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali. Some exceptions apply, please see individual product pages for specific fitments.

GM Duramax>2011-2016 6.6L LML
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DFC Diesel 661116LMLLB Long Block Crate Engine | 2011-2016 GM Sierra/Silverado 6.6L Duramax LML
DFC Diesel 661116LMLLB Long Block Crate Engine | 2011-2016 GM Sierra/Silverado 6.6L Duramax LML
DFC Diesel 661116LMLLB Long Block Crate Engine | 2011-2016 GM Sierra/Silverado 6.6L Duramax LML
DFC Diesel 661116LMLLB Long Block Crate Engine | 2011-2016 GM Sierra/Silverado 6.6L Duramax LML
DFC Diesel 661116LMLLB Long Block Crate Engine | 2011-2016 GM Sierra/Silverado 6.6L Duramax LML
DFC Diesel 661116LMLLB Long Block Crate Engine | 2011-2016 GM Sierra/Silverado 6.6L Duramax LML

DFC Diesel

DFC Diesel 661116LMLLB Long Block Crate Engine | 2011-2016 GM Sierra/Silverado 6.6L Duramax LML

SKU: DDU661116LMLLB
$9,697.11
Choate Engineering CEP66LMLLC 6.6L Duramax LML Model C Long Block | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Choate Engineering CEP66LMLLC 6.6L Duramax LML Model C Long Block | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Choate Engineering

Choate Engineering CEP66LMLLC 6.6L Duramax LML Model C Long Block | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: CHTCEP66LMLLC
$7,700
$9,000
Industrial Injection PDM-LMLSTKLB-E Long Block Crate Engine | 2011-2016 GM Sierra/Silverado 6.6 LML Duramax
Industrial Injection PDM-LMLSTKLB-E Long Block Crate Engine | 2011-2016 GM Sierra/Silverado 6.6 LML Duramax
Industrial Injection PDM-LMLSTKLB-E Long Block Crate Engine | 2011-2016 GM Sierra/Silverado 6.6 LML Duramax
Industrial Injection PDM-LMLSTKLB-E Long Block Crate Engine | 2011-2016 GM Sierra/Silverado 6.6 LML Duramax
Industrial Injection PDM-LMLSTKLB-E Long Block Crate Engine | 2011-2016 GM Sierra/Silverado 6.6 LML Duramax

Industrial Injection

Industrial Injection PDM-LMLSTKLB-E Long Block Crate Engine | 2011-2016 GM Sierra/Silverado 6.6 LML Duramax

SKU: IISPDM-LMLSTKLB-E
$9,505.95
$9,799.95
DFC Diesel TH661116LMLSOALBHD Tow Haul HD Series Speed Of Air Long Block (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH
DFC Diesel TH661116LMLSOALBHD Tow Haul HD Series Speed Of Air Long Block (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH
DFC Diesel TH661116LMLSOALBHD Tow Haul HD Series Speed Of Air Long Block (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH
DFC Diesel TH661116LMLSOALBHD Tow Haul HD Series Speed Of Air Long Block (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH
DFC Diesel TH661116LMLSOALBHD Tow Haul HD Series Speed Of Air Long Block (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH
DFC Diesel TH661116LMLSOALBHD Tow Haul HD Series Speed Of Air Long Block (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH

DFC Diesel

DFC Diesel TH661116LMLSOALBHD Tow Haul HD Series Speed Of Air Long Block (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH

SKU: DDUTH661116LMLSOALBHD
$29,059.40
DFC Diesel TH661116LMLSOALB Tow Haul Series Speed Of Air Long Block (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH
DFC Diesel TH661116LMLSOALB Tow Haul Series Speed Of Air Long Block (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH
DFC Diesel TH661116LMLSOALB Tow Haul Series Speed Of Air Long Block (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH
DFC Diesel TH661116LMLSOALB Tow Haul Series Speed Of Air Long Block (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH
DFC Diesel TH661116LMLSOALB Tow Haul Series Speed Of Air Long Block (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH
DFC Diesel TH661116LMLSOALB Tow Haul Series Speed Of Air Long Block (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH

DFC Diesel

DFC Diesel TH661116LMLSOALB Tow Haul Series Speed Of Air Long Block (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH

SKU: DDUTH661116LMLSOALB
$21,244.72
DFC Diesel SS661116LMLSOALBCC Street Series Speed Of Air Long Block - Callies Crankshaft (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH
DFC Diesel SS661116LMLSOALBCC Street Series Speed Of Air Long Block - Callies Crankshaft (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH
DFC Diesel SS661116LMLSOALBCC Street Series Speed Of Air Long Block - Callies Crankshaft (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH
DFC Diesel SS661116LMLSOALBCC Street Series Speed Of Air Long Block - Callies Crankshaft (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH
DFC Diesel SS661116LMLSOALBCC Street Series Speed Of Air Long Block - Callies Crankshaft (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH
DFC Diesel SS661116LMLSOALBCC Street Series Speed Of Air Long Block - Callies Crankshaft (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH

DFC Diesel

DFC Diesel SS661116LMLSOALBCC Street Series Speed Of Air Long Block - Callies Crankshaft (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH

SKU: DDUSS661116LMLSOALBCC
$16,716.69
DFC Diesel SS661116LMLSOALB Street Series Speed Of Air Long Block (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH
DFC Diesel SS661116LMLSOALB Street Series Speed Of Air Long Block (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH
DFC Diesel SS661116LMLSOALB Street Series Speed Of Air Long Block (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH
DFC Diesel SS661116LMLSOALB Street Series Speed Of Air Long Block (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH
DFC Diesel SS661116LMLSOALB Street Series Speed Of Air Long Block (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH
DFC Diesel SS661116LMLSOALB Street Series Speed Of Air Long Block (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH

DFC Diesel

DFC Diesel SS661116LMLSOALB Street Series Speed Of Air Long Block (Standard/Auto) | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML/LGH

SKU: DDUSS661116LMLSOALB
$14,637.73
Choate Engineering CEP66LMLLW Long Block Workhorse Engine | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Choate Engineering CEP66LMLLW Long Block Workhorse Engine | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Choate Engineering CEP66LMLLW Long Block Workhorse Engine | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Choate Engineering

Choate Engineering CEP66LMLLW Long Block Workhorse Engine | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: CHTCEP66LMLLW
$14,800
$16,100
Choate Engineering CEP66LMLSC 6.6L Duramax LML Model C Short Block | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Choate Engineering CEP66LMLSC 6.6L Duramax LML Model C Short Block | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Choate Engineering

Choate Engineering CEP66LMLSC 6.6L Duramax LML Model C Short Block | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: CHTCEP66LMLSC
$7,800
Choate Engineering CEP66LMLSW 6.6L Duramax LML Workhorse Short Block | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Choate Engineering CEP66LMLSW 6.6L Duramax LML Workhorse Short Block | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Choate Engineering

Choate Engineering CEP66LMLSW 6.6L Duramax LML Workhorse Short Block | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: CHTCEP66LMLSW
$11,100
Choate Engineering CEP66LMLLD Long Block Daily Driver Crate Engine | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Choate Engineering CEP66LMLLD Long Block Daily Driver Crate Engine | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Choate Engineering

Choate Engineering CEP66LMLLD Long Block Daily Driver Crate Engine | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: CHTCEP66LMLLD
$12,999
Choate Engineering CEP66LMLSD Short Block Daily Driver Crate Engine | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Choate Engineering CEP66LMLSD Short Block Daily Driver Crate Engine | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Choate Engineering

Choate Engineering CEP66LMLSD Short Block Daily Driver Crate Engine | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: CHTCEP66LMLSD
$9,000

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