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The BD Diesel 1064754 TowMaster Allison 1000 Transmission is purpose-built for towing and heavy-duty use in 2011–2016 LML Duramax 4WD trucks. Upgraded with a billet input shaft and BD's Allison Pressure Box, this transmission boosts reliability, increases clutch holding capacity, and delivers up to 275 PSI of line pressure. Paired with a deep sump aluminum pan and enhanced friction components, this transmission is the durable upgrade your LML needs.
💰 Refundable Core Deposit: $1,800 USD
⚠️ BD Torque Converter required for warranty coverage – sold separately
Transmission Highlights:
Billet Input Shaft handles high-torque shock loads from aggressive tuning or towing
BD Allison Pressure Box delivers up to 275 PSI line pressure
High energy frictions & increased steel mass improve heat dissipation and durability
HD aluminum deep pan adds 3.5 quarts of fluid for cooler operation
Increased clutch counts across the board:
C1: 8 clutches (+14%)
C2: 7 clutches (+17%)
C3: 7 clutches (+75%)
C4: 7 clutches (+17%)
C5: 7 clutches (+17%)
Every transmission is dyno tested for quality and performance
(BD Diesel Transmissions only have warranty when running a BD Trans & Converter)
2011–2016 Chevrolet Silverado 2500HD/3500HD 6.6L LML Duramax (4WD)
2011–2016 GMC Sierra 2500HD/3500HD 6.6L LML Duramax (4WD)
Designed for use with Allison 1000 automatic transmissions
BD TowMaster Allison 1000 Transmission (with Billet Input Shaft)
BD Pressure Box (Pre-installed)
BD Deep Sump Aluminum Transmission Pan
Torque Converter Sold Separately
With decades of diesel drivetrain expertise, BD Diesel builds transmissions engineered to exceed factory limits. From towing to daily driving and weekend performance, BD transmissions offer proven durability with thoughtful upgrades and dyno-tested consistency.
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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