2006-2007 GM 2500HD/3500HD 6.6L LB Duramax Transmission Upgrades

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Fleece FPE-TL-LBZ-LMM 5/8 Allison Transmission Cooler Lines | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Fleece FPE-TL-LBZ-LMM 5/8 Allison Transmission Cooler Lines | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Fleece Performance Products

Fleece FPE-TL-LBZ-LMM 5/8 Allison Transmission Cooler Lines | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: FLCFPE-TL-LBZ-LMM
Sale price
$269
Regular price
$282.45
PPE 128059150 High Efficiency Spin-On Allison Transmission Fluid Filter | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 128059150 High Efficiency Spin-On Allison Transmission Fluid Filter | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 128059150 High Efficiency Spin-On Allison Transmission Fluid Filter | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE128059150
Price
$17.99
PPE 128058700 Deep Transmission Pan Filter | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 128058700 Deep Transmission Pan Filter | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 128058700 Deep Transmission Pan Filter | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE128058700
Price
$16.19
Merchant 3-1129G Transmission Mount | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant 3-1129G Transmission Mount | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 3-1129G Transmission Mount | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT3-1129G
Price
$79.83
Merchant 29539579 Automotive Allison External Spin-On Filter | 2001-2018 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant 29539579 Automotive Allison External Spin-On Filter | 2001-2018 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 29539579 Automotive Allison External Spin-On Filter | 2001-2018 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT29539579
Price
$16.34
Mishimoto MMODP-1415B Magnetic Oil Drain Plug | 2001-2015 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Mishimoto MMODP-1415B Magnetic Oil Drain Plug | 2001-2015 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Mishimoto

Mishimoto MMODP-1415B Magnetic Oil Drain Plug | 2001-2015 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MIMMMODP-1415B
Price
$19.95
Wehrli 100828 Driver Side Dip Stick Tube - Transmission | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Wehrli 100828 Driver Side Dip Stick Tube - Transmission | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Wehrli Custom Fab

Wehrli 100828 Driver Side Dip Stick Tube - Transmission | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: WCF100828
Price
$110.58
Merchant 10075 Allison 1000 Internal Filter with Spin On Combo | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant 10075 Allison 1000 Internal Filter with Spin On Combo | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 10075 Allison 1000 Internal Filter with Spin On Combo | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT10075
Price
$39.72
PPE 129001000 HD Transfer Case Pump Housing Upgrade Kit Pump Rub Kit | 2001-2006 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 129001000 HD Transfer Case Pump Housing Upgrade Kit Pump Rub Kit | 2001-2006 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 129001000 HD Transfer Case Pump Housing Upgrade Kit Pump Rub Kit | 2001-2006 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE129001000
Price
$67.49
Merchant 10715 Internal Filter & Spin-On Combo | 2006-2018 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant 10715 Internal Filter & Spin-On Combo | 2006-2018 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 10715 Internal Filter & Spin-On Combo | 2006-2018 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT10715
Price
$42.72
PPE 129020107 Transfer Case Brace | 2001-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax with Allison Transmission
PPE 129020107 Transfer Case Brace | 2001-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax with Allison Transmission

PPE

PPE 129020107 Transfer Case Brace | 2001-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax with Allison Transmission

SKU: PPE129020107
Price
$134.99
Mag Hytec A1000 Allison Transmission Pan | 2001-2018 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Mag Hytec A1000 Allison Transmission Pan | 2001-2018 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Mag-Hytec

Mag Hytec A1000 Allison Transmission Pan | 2001-2018 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAGA1000
Price
$334.40
PPE 124062106 Allison Performance Transmission Cooler | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 124062106 Allison Performance Transmission Cooler | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 124062106 Allison Performance Transmission Cooler | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE124062106
Price
$350.99
PPE 114052000 Deep Engine Oil Pan | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 114052000 Deep Engine Oil Pan | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 114052000 Deep Engine Oil Pan | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE114052000
Price
$260.99
ARP 230-2901 Flex Plate Bolts | 2001-2010 6.L
ARP 230-2901 Flex Plate Bolts | 2001-2010 6.L

ARP

ARP 230-2901 Flex Plate Bolts | 2001-2010 6.L

SKU: ARP230-2901
Sale price
$77.05
Regular price
$146.96
PPE 128052000 Raw Standard Profile Transmission Pan | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 128052000 Raw Standard Profile Transmission Pan | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 128052000 Raw Standard Profile Transmission Pan | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE128052000
Price
$242.99
PPE 128051000 Deep Transmission Pan | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 128051000 Deep Transmission Pan | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 128051000 Deep Transmission Pan | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE128051000
Price
$332.99
Mishimoto MMTC-DMAX-06SL Transmission Cooler | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Mishimoto MMTC-DMAX-06SL Transmission Cooler | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Mishimoto

Mishimoto MMTC-DMAX-06SL Transmission Cooler | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MIMMMTC-DMAX-06SL
Price
$448.95
Premier Performance 1.112.2 5/8 inch Allison Transmission Repair Lines | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Premier Performance 1.112.2 5/8 inch Allison Transmission Repair Lines | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Premier Performance

Premier Performance 1.112.2 5/8 inch Allison Transmission Repair Lines | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PRE1.112.2
Price
$290
Merchant 15019779 Right Hand Allison Dipstick Tube | 2001-2007 GM 2500HD/3500HD 6.6L Duramax
Merchant 15019779 Right Hand Allison Dipstick Tube | 2001-2007 GM 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 15019779 Right Hand Allison Dipstick Tube | 2001-2007 GM 2500HD/3500HD 6.6L Duramax

SKU: MAT15019779
Price
$32.34
Merchant 10710 Allison Deep Pan Kit | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ
Merchant 10710 Allison Deep Pan Kit | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

Merchant Automotive

Merchant 10710 Allison Deep Pan Kit | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

SKU: MAT10710
Price
$179.64
SunCoast 515482 Allison Transmission Shallow Filter | 2004-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
SunCoast 515482 Allison Transmission Shallow Filter | 2004-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SunCoast Performance

SunCoast 515482 Allison Transmission Shallow Filter | 2004-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: SUN515482
Price
$20.37
SunCoast 37710-12 Deep Filter with Spin-On Transmission Filter | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
SunCoast 37710-12 Deep Filter with Spin-On Transmission Filter | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SunCoast Performance

SunCoast 37710-12 Deep Filter with Spin-On Transmission Filter | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: SUN37710-12
Price
$43.65
PPE 128051020 Deep Transmission Pan Black | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 128051020 Deep Transmission Pan Black | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 128051020 Deep Transmission Pan Black | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE128051020
Price
$350.99

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2006-2007 6.6L Silverado & Sierra 2500HD/3500HD

If you've thrown on some high-performance mods on your 2006-2007 GM 6.6L Duramax LBZ, your transmission and transfercase will feel the strain of increased horsepower and torque to your truck's entire drivetrain. Our premium transmission upgrades for your GM 2500HD/3500HD truck ensures your transmission stays in one place when you add on a ton power for improved drivability and towing capability. Here at Alligator Performance, we offer transmission upgrades such as transmission pans, torque converters, flex plates, modules, and even complete transmissions to give your 6.6L Duramax consistent performance you can count on! Pair your transmission upgrades with our full array of Engine Upgrades! GM Duramax Fitments: 2006, 2007 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>2006-2007 6.6L LBZ

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