
Original: $4,817.95
-65%$4,817.95
$1,686.28The Story
Description
Fits
| Â Year | Make | Model | Engine |
| 2004.5-2006 |
Chevrolet/GMC |
Silverado/Sierra 2500HD/3500Â 2WD | LLY 6.6L Duramax |
The stock transmission is designed to handle the output of the stock engine, but not much more. Increase the durability of your drivetrain with a BD transmission. All transmissions come with BD's HD transmission pan.
Part Number:Â 1064724
Features
- Increase the durability of your drivetrain
- BD Aluminum HD deep transmission pan increases oil capacity by 3.5qt
- High-energy clutch material
- Revised oil circuits
- New converter lock-up valve to boost lock-up pressures
- New A & B trim valves deliver full line pressure to the clutches
- Increased clutch count
- Clutch Count: C1 8 clutches (14% increase over stock)
- Clutch Count: C2 7 clutches (17% increase over stock)
- Clutch Count: C3 6 clutches (50% increase over stock)
- Clutch Count: C4 6 clutches (0% increase over stock)
- Clutch Count: C5 7 clutches (17% increase over stock)
- Each transmission is dyno-tested
Installation
- 9 Hours
- Install Click Here
Warranty
Parts Only - No Race abuse is covered.
- 36 Months
- 150,000 Miles
- Remote filter required for inspection with cooler flow rate in GPM at Oil/Air transmission cooler outlet.
- BD torque converter must be installed at the time of installation of the transmission - use of a 3rd party or OE converter will invalidate the transmission warranty

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Description
Fits
| Â Year | Make | Model | Engine |
| 2004.5-2006 |
Chevrolet/GMC |
Silverado/Sierra 2500HD/3500Â 2WD | LLY 6.6L Duramax |
The stock transmission is designed to handle the output of the stock engine, but not much more. Increase the durability of your drivetrain with a BD transmission. All transmissions come with BD's HD transmission pan.
Part Number:Â 1064724
Features
- Increase the durability of your drivetrain
- BD Aluminum HD deep transmission pan increases oil capacity by 3.5qt
- High-energy clutch material
- Revised oil circuits
- New converter lock-up valve to boost lock-up pressures
- New A & B trim valves deliver full line pressure to the clutches
- Increased clutch count
- Clutch Count: C1 8 clutches (14% increase over stock)
- Clutch Count: C2 7 clutches (17% increase over stock)
- Clutch Count: C3 6 clutches (50% increase over stock)
- Clutch Count: C4 6 clutches (0% increase over stock)
- Clutch Count: C5 7 clutches (17% increase over stock)
- Each transmission is dyno-tested
Installation
- 9 Hours
- Install Click Here
Warranty
Parts Only - No Race abuse is covered.
- 36 Months
- 150,000 Miles
- Remote filter required for inspection with cooler flow rate in GPM at Oil/Air transmission cooler outlet.
- BD torque converter must be installed at the time of installation of the transmission - use of a 3rd party or OE converter will invalidate the transmission warranty













