GMC SIERRA 3500 HD BD Diesel Transmission & Drivetrain

Differential Cover, Aluminum, Black Powdercoated, AAM 11.5 in. 14-bolt, Each

Part Number: BDD-1061825

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Nov 11, 2025 if ordered today

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Transmission Pan, Aluminum, Black Wrinkle Finish, 3.5 qt. Increased Capacity, GM, Allison 1000, Each

Part Number: BDD-1061650

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Flexplate, Black Fle-Xplate, Billet Machined, SFI 29.3, Black Oxide, Chevrolet, GMC, Duramax, Each

Part Number: BDD-1041260

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Front Axle Engagement Systems Manual2 Low UnLoc - Chevy 2001-2014 2500-3500 4wd / 2001-2013 1500 4wd

Part Number: BDD-1030710

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 27, 2025 if ordered today

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Valve Body - 2006-2007 Duramax LBZ Allison 1000 (Custom Rebuild Only)

Part Number: BDD-1030472

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Estimated Ship Date: Nov 11, 2025 if ordered today

• Core Charge $450.00
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Automatic Transmission Controller, Pressure Control, Allison, LML. 6.6L Chevy, GMC, Each

Part Number: BDD-1031315

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Estimated Ship Date: Nov 11, 2025 if ordered today

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Torque Converter

Part Number: BDD-1071240

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Estimated Ship Date: Nov 10, 2025 if ordered today

• Core Charge $300.00
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Torque Converter, Performance, Chevy, Allison 1000, Each

Part Number: BDD-1030230

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Estimated Ship Date: Nov 10, 2025 if ordered today

• Core Charge $300.00
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Transmission - 2007-2008 Chev LMM Allison 1000 4wd (Custom Rebuild Onlyl)

Part Number: BDD-1064744

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• Core Charge $1,800.00
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Transmission - 2007-2008 Chev LMM Allison 1000 RWD (Custom Rebuild Onlyl)

Part Number: BDD-1064742

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• Core Charge $1,800.00
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Automatic Transmission, Plus, Forward Shift Pattern, Automatic Valve Body, Triple Torque Converter, Chevy, GMC, Allison 1000, 6.6L Diesel, Each

Part Number: BDD-1064744BM

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• Core Charge $2,100.00
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Auto Trans Rebuild Kit, BD Duramax Built-It Trans Kit Chevy 2011-2016 LML Allison Stage 3

Part Number: BDD-1062226

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Auto Trans Rebuild Kit, BD Duramax Built-It Trans Kit Chevy 2011-2016 LML Stage 4 c/w Pressure Controller

Part Number: BDD-1062227

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Auto Trans Assembly

Part Number: BDD-1064754SM

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• Core Charge $2,100.00
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