Product Description
The BD DIESEL 1030470 Allison Exchange Valve Body is a performance-engineered hydraulic control upgrade for 2001–2004 Chevy and GMC Duramax LB7 trucks equipped with the Allison 1000 automatic transmission. This BD-built exchange valve body is designed to correct common factory weaknesses, delivering firmer shifts, improved clutch apply pressure, and enhanced transmission durability under load.
Each valve body is fully remanufactured and recalibrated by BD Diesel using upgraded components and revised hydraulic circuits to reduce clutch slip, minimize heat buildup, and improve overall drivability. This is an exchange unit; a refundable core charge applies. Ideal for stock to moderately upgraded trucks towing, hauling, or running increased power levels.
Fitment
- 2001–2004 Chevy Silverado 2500HD / 3500HD
- 2001–2004 GMC Sierra 2500HD / 3500HD
- 6.6L Duramax LB7 Diesel Engine
- Allison 1000 automatic transmission
- Exchange unit – core required
Key Features & Benefits
- Recalibrated hydraulic circuits for improved shift control
- Increased clutch holding pressure
- Reduced clutch slip and transmission heat
- Improved towing and heavy-load performance
- BD-built and tested for reliability
Cross-Reference & Compatible BD Diesel Products
For best results, pair this valve body with other BD Diesel Allison transmission upgrades available on cppdiesel.com. Only verified BD Diesel products should be used to ensure compatibility and performance.
Is this a complete valve body?
Yes. This is a complete, assembled exchange valve body ready for installation.
Is a core required?
Yes. This is an exchange unit and requires return of a rebuildable core to receive the core refund.
Will this make shifts harsh?
No. The calibration improves firmness and consistency without creating harsh or erratic shifts when installed correctly.
Specifications for BD DIESEL PRODUCTS 1030470
| Specification | Details |
|---|---|
| Brand | BD Diesel |
| Part Number | 1030470 |
| UPC | 19025002913 |
| GTIN | 019025002913 |
| Shipping Info | Ships ground; exchange core required |
| Prop 65 | California Proposition 65 Warning |
