BD Diesel Transmission - 2001-2004 Chev LB7 Allison 1000 4wd
Special Order
This part is still available to order. Once you place your order, we’ll submit it directly to BD Diesel, and they’ll ship it straight to you.
Delivery times can vary depending on the brand, so we can’t guarantee an exact arrival date. What we can guarantee is that we’ll stay on top of your order, monitor its progress, and keep you updated until it reaches your door.
Special-order items are typically not kept in stock by most retailers. By ordering through us, your order is placed directly with BD Diesel, assuring you get the part as quickly as possible.
Want to get an estimated delivery timeframe before ordering? Contact us through our contact page, and we’ll be happy to find out for you.
Couldn't load pickup availability
Increase the durability of your drivetrain; Revised oil circuits; Handles up to 300% more power and torque than the stock transmission; Extra clutches and stronger internals; BD rigid aluminum heavy duty transmission pan; Pan adds 3.5qt extra oil capacity; Pan reduces case flex; Pan reduces internal oil leakage; Pan heat-dissipating fins keep temperature down; Pan magnetic drain plug; New convertor lock up valve to boost lock-up pressures; Updated lube; Updated regulator; Updated pressure release spring; 20% more friction surface; High energy clutch material; Added extra frictions; Modified power pistons; New return springs; Increased main line oil pressure; Modified separator plate for short crisp shifts; New A&B trim valves; springs and solenoids; Clutch Count: C1 8; Clutch Count: C2 7; Clutch Count: C3 6; Clutch Count: C4 6; Clutch Count: C5 7
Installation InstructionsInstallation Instructions
Installation Instructions
- BD Aluminum HD deep transmission pan, increases oil capacity by 3.5qt
- Use Of Third Party Or OE Converter Will Invalidate Trans. Warranty
- New A & B trim valves deliver full line pressure to the clutches
- New convertor lock up valve to boost lock-up pressures
- Clutch Count: C1 8 clutches (14% increase over stock)
- Clutch Count: C2 7 clutches (17% increase over stock)
- Clutch Count: C3 7 clutches (75% increase over stock)
- Clutch Count: C4 7 clutches (17% increase over stock)
- Clutch Count: C5 7 clutches (17% increase over stock)
- Handles Up To 300% More Power/Torque Than Stock
- Increase the durability of your drivetrain
- Not Warranted For Race Or Sled Pull Use
- 36 Month/150000 Mile Limited Warranty
- Revised Oil Circuits/Extra Clutches
- Each Transmission Is Dyno Tested
- High energy GPZ(TM) frictions
- Incl. BD Pan And PressureLoc
- Has Stronger Internals
- Increased clutch count
- No Race Abuse Covered
- Revised oil circuits
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2001-2004 | Chevrolet | Silverado 2500 HD | Base |
| 2001-2004 | Chevrolet | Silverado 2500 HD | LS |
| 2001-2004 | Chevrolet | Silverado 2500 HD | LT |
| 2004 | Chevrolet | Silverado 2500 HD | WT |
| 2001-2004 | Chevrolet | Silverado 3500 | Base |
| 2001-2004 | Chevrolet | Silverado 3500 | LS |
| 2001-2004 | Chevrolet | Silverado 3500 | LT |
| 2004 | Chevrolet | Silverado 3500 | WT |
| 2004 | GMC | Sierra 2500 HD | Base |
| 2004 | GMC | Sierra 2500 HD | SLE |
| 2004 | GMC | Sierra 2500 HD | SLT |
| 2004 | GMC | Sierra 2500 HD | WT |
| 2004 | GMC | Sierra 3500 | Base |
| 2004 | GMC | Sierra 3500 | SLE |
| 2004 | GMC | Sierra 3500 | SLT |
| 2004 | GMC | Sierra 3500 | WT |
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