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The BD Diesel 1064754SM TowMaster Transmission & Triple Torque Converter Package is purpose-built for 2011–2016 GM 6.6L Duramax LML trucks equipped with the Allison 1000 transmission. This upgraded transmission delivers increased clutch holding power, improved fluid capacity, and exceptional durability under towing and daily driving conditions. The included BD Allison Pressure Box boosts line pressure up to 275 PSI for stronger engagement, while the Triple Torque Converter ensures smoother operation and longer service life.
Transmission Highlights:
BD Allison Pressure Box boosts line pressure to 275 PSI
High-energy frictions and increased steel mass for better heat dissipation
Heavy-duty BD aluminum deep sump pan adds 3.5 quarts of fluid capacity
Dyno-tested for proven reliability
Increased clutch counts:
C1: 8 clutches (+14%)
C2: 7 clutches (+17%)
C3: 7 clutches (+75%)
C4: 7 clutches (+17%)
C5: 7 clutches (+17%)
Triple Torque Converter:
Heavy-duty Triple Disc Torque Converter
New double cage stator sprag for added strength and durability
Forged 1-piece steel cover eliminates warpage
Cast stator for maximized torque multiplication
Furnace-brazed turbine fins for enhanced fluid coupling
Thrust bearings (not plastic washers)
Lightweight: 12 lbs lighter than competitors
Self-centering trapezoid teeth reduce wear and chatter
2011–2016 Chevrolet Silverado 2500HD/3500HD 6.6L Duramax LML (4WD)
2011–2016 GMC Sierra 2500HD/3500HD 6.6L Duramax LML (4WD)
Designed for Allison 1000 automatic transmission-equipped trucks
BD TowMaster Allison 1000 Transmission (pre-assembled)
BD Triple Torque Converter
BD Allison Pressure Box
BD Aluminum Deep Sump Transmission Pan
💰 Refundable Core Deposit: $2,100 USD
BD’s transmissions and torque converters are built for real-world performance. Every unit is dyno-tested and reinforced to eliminate factory weak points. When paired with BD’s proprietary pressure management and converter upgrades, you get a towing-capable, long-lasting drivetrain solution trusted by diesel performance shops worldwide.
We are open Monday-Friday from 8am-6pm EST
Yes, customers located in and around the the Piedmont area are welcome to pick up their items from our retail location during normal business hours. Our address is:
Elite Race Fab
1514 Holbrook St Suite D-F
Greensboro, NC 27403
Elite Race Fab offers free ground shipping & handling to our retail customers within the lower 48 contiguous United States on most orders totaling $159.99 and higher, when the item being purchased is not a Freight/LTL item! Orders under $159.99 will be subject to a nominal $13.99 Flat shipping charge. Some exceptions and/or exclusions apply, in those scenarios you will be advised of any additional charges in the item details/description stating shipping exclussions/freight shipping required etc.
In regards to expedited and international shipping each order will need to be quoted on a case by case basis. You can obtain a quote two ways:
- From your shopping cart select "Request a Quote" prior to placing your order. We will review your proposed order and promptly respond with shipping estimates.
- Complete your order ahead of time indicating either expedited or international shipping during the checkout process. We will promptly determine shipping rates for your order and email you for approval and additional payment.
-Give us a call and we can ensure your item is shipped right then, to ensure you have it in time for your deadline.
We have been committed to offering all of our customers the lowest pricing throughout our website day in and day out. We value your business so much that we go a step further than our competitors. We use a third party software that proactively monitors all our competitor's websites/pricing so that we can make adjustments accordingly if needed to have the lowest prices. Thats right, no need to spend hours searching for the lowest prices, as ours will be the lowest.
As far as price matching, we dont want to write a check we cant cash, but we certainly want to earn your business. With that said, we will go above and beyond to match our competitor's pricing when it is needed. Simply email us, click the live contact button, or give us a call and be sure to have a link to our competitor's site and please factor in any shipping and handling their website will be charging. We will then ensure you get the lowest price, and either match or beat their pricing.
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