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Maximize durability and towing confidence with the BD Diesel 1064742SS TowMaster Transmission & Converter Package for 2007–2010 Chevy LMM Duramax 6.6L (2WD). This drop-in Allison 1000 upgrade addresses common failure points with improved clutch counts, refined oil circuits, and a stator sprag update in the converter that solves OEM weaknesses.
Dyno-tested and designed for daily driving, towing, or heavy-duty use, this matched transmission and converter combo handles heat, horsepower, and torque with zero compromises. Whether you're hauling loads or daily driving a tuned Duramax, TowMaster delivers.
💰 $2,100 Refundable Core Charge Required
⏱️ Install Time: ~7 Hours
BD HD aluminum deep sump pan adds +3.5 quarts fluid capacity
Revised oil circuits for smoother flow and less wear
High-energy frictions and new lock-up valves for better clutch engagement
New A & B trim valves boost line pressure to key clutches
Fully dyno-tested for guaranteed performance
Increased Clutch Counts:
C1: 8 clutches (14% over stock)
C2: 7 clutches (17% over stock)
C3: 7 clutches (75% over stock)
C4: 7 clutches (17% over stock)
C5: 7 clutches (17% over stock)
Reinforced double cage stator sprag prevents OEM failure points
Torque multiplying cast aluminum stators for towing & street
Furnace-brazed turbine fins and stamp-forged steel cover
Lower RPM stall = better throttle response
Triple the lock-up clutch material for superior holding power
Fits the following 2WD GM diesel applications:
2007–2010 Chevrolet Silverado 2500HD/3500HD 6.6L Duramax LMM (2WD)
2007–2010 GMC Sierra 2500HD/3500HD 6.6L Duramax LMM (2WD)
❌ Does not fit 4WD or LBZ/LLY/LMF platforms.
TowMaster BD Allison 1000 Transmission
ProForce HD Torque Converter (Street/Towing)
BD Deep Sump Transmission Pan
Upgraded lock-up & trim valves
Enhanced frictions & clutch packs
Fully dyno-tested & ready to install
BD Diesel goes beyond rebuilding — it re-engineers. With decades of drivetrain expertise, BD's matched transmission and converter combos are tested together, not just built apart. You’ll gain performance, reliability, and confidence for your Duramax — especially under load.
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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