Collection: 2006-2007 6.6L LLY/LBZ Duramax Transmission
2006-2007 6.6L LLY/LBZ Duramax Transmission
Maximize the performance and durability of your 2006-2007 6.6L LLY/LBZ Duramax with high-performance transmission parts. From torque converters to transmission cooler lines and PTO covers, our components are designed to handle high power outputs, improve shifting performance, and extend...
-
Suncoast Super Servo - Largest Apply Surface Available
Regular price $387.50 USDSale price $387.50 USD Regular priceUnit price / per -
Suncoast Rubber Clutch Separator For ~.080" Thick Frictions- Pack of 60
Regular price $45.17 USDSale price $45.17 USD Regular priceUnit price / per -
Suncoast 6L90E 2007-On Performance Rebuild Kit w/ GPZ & Zpaks
Regular price $2,512.50 USDSale price $2,512.50 USD Regular priceUnit price / per -
Suncoast Reid Super 80® Transmission Case
Regular price $2,350.00 USDSale price $2,350.00 USD Regular priceUnit price / per -
Suncoast 4l80E TAILHOUSING (BUSHING STYLE)
Regular price $316.00 USDSale price $316.00 USD Regular priceUnit price / per -
Suncoast ALLISON 1000 MAG-HYTEC PAN
Regular price $405.00 USDSale price $405.00 USD Regular priceUnit price / per -
Suncoast Reid 4l80E TAILHOUSING (ROLLERIZED)
Regular price $359.00 USDSale price $359.00 USD Regular priceUnit price / per -
Suncoast TH400/4L80E Aluminum Direct Drum & Extra Large Sprag
Regular price $1,595.00 USDSale price $1,595.00 USD Regular priceUnit price / per -
Suncoast 4L80E Billet Clutch Hub
Regular price $250.00 USDSale price $250.00 USD Regular priceUnit price / per -
Suncoast 4L80E INPUT SHAFT
Regular price $750.00 USDSale price $750.00 USD Regular priceUnit price / per -
Suncoast 4L80E Billet Overdrive Planet
Regular price $795.00 USDSale price $795.00 USD Regular priceUnit price / per -
Suncoast The Sure Cure® Kit
Regular price $619.80 USDSale price $619.80 USD Regular priceUnit price / per -
Suncoast GM 4L80E, 4L85E (97 up) Deep Pan 3.25 quarts over stock Black Powder Coat
Regular price $505.00 USDSale price $505.00 USD Regular priceUnit price / per -
Suncoast GM 4L80E, 4L85E Deep 1.5 Quarts Over as cast
Regular price $465.00 USDSale price $465.00 USD Regular priceUnit price / per -
Suncoast GM 4L80E, 4L85E Deep 1.5 Quarts Over Stock (Black Powder Coat)
Regular price $505.00 USDSale price $505.00 USD Regular priceUnit price / per -
Suncoast 4L80E Power Tow Kit
Regular price $265.00 USDSale price $265.00 USD Regular priceUnit price / per -
Suncoast SFI 4.1 COVERS GEARTRAIN
Regular price $775.00 USDSale price $775.00 USD Regular priceUnit price / per -
Suncoast ALLISON 1000/2000 OVERHAUL KIT
Regular price $415.00 USDSale price $415.00 USD Regular priceUnit price / per -
Randy's Transmission LBZ/LMM Duramax Billet Flexplate
Regular price $675.00 USDSale price $675.00 USD Regular priceUnit price / per
2006-2007 6.6L LLY/LBZ Duramax Transmission
Maximize the performance and durability of your 2006-2007 6.6L LLY/LBZ Duramax with high-performance transmission parts. From torque converters to transmission cooler lines and PTO covers, our components are designed to handle high power outputs, improve shifting performance, and extend the lifespan of your drivetrain. Whether you're replacing stock parts or upgrading for more performance, our transmission components offer reliability and top-tier performance.
High-Quality Transmission Parts for 6.6L LLY/LBZ Duramax
Our transmission parts are sourced from trusted brands like ATS Diesel Performance, Fleece Performance, and PPE. These products are built to withstand heavy-duty applications, provide smoother shifting, and improve your truck's overall performance, whether you're towing, racing, or off-roading.
Why Choose Our Transmission Parts?
Upgrading your transmission ensures better reliability, improved torque handling, and optimized shifting. These parts are engineered for Duramax owners who demand high performance and dependability.
Key Features:
- Enhanced Shifting Performance: Smooth, reliable shifting for a better driving experience.
- Durability: Designed to handle high power output and heavy-duty conditions.
- Performance Optimization: Upgrades to improve torque and overall transmission efficiency.

















