BD Diesel Valve Body – Part # 1030470
$2,102.99
BD Diesel Performance is unique among its peers in that it designs, manufactures and distributes a wide range of products specifically engineered for performance diesel applications. Located in Abbotsford, British Columbia, Canada, BD’s state-of-the-art facility covers 65,000 square feet, and employs 60 plus highly-trained individuals. The BD name became recognized in 1989, when the company introduced the first exhaust brake for the burgeoning diesel pick-up truck market. BD’s roots, however, actually date back to 1972, when Valley Fuel Injection, Ltd. first opened its doors. Today, Valley Fuel Injection and BD Diesel Performance are one, with eight specialty divisions that focus on diesel power train components: Fuel Injection Calibration Department, Exhaust Brake Manufacturing, Electronic Circuit Design and Assembly, Transmission and Torque Converter Design and Remanufacturing, Turbocharger Design, Installation and Research and Development. BD’s comprehensive approach to the diesel performance aftermarket ensures not only quality products, but educated dealers and satisfied customers. Thank you for your interest in BD Diesel Performance!
Transmission Valve Body; Modified To Optimize Performance And Towing Applications; Incl. Valve Body/Hardware;
- UPS Shipping Label Included To Return Back Core For Free USA ONLY
- Modified, tuned and tested to provide optimum performance
- Modified Tuned and Tested To Provide Optimum Performance
- New trim valves increase clutch apply pressures
- Reduced Friction and Extends Transmission Life
- Hand-lapped Surfaces Prevent Internal Leakage
- New Trim Valves Increase Mainline Pressure
- Proprietary Governor Piston Dimensions
- Increased Clutch Holding Capacity
- 12 Months or 24000 Mile Warranty
- Improved Shift Quality
- Revised Valve Design
- Larger Oil Ports
2 in stock
The BD Diesel Valve Body (Part # 1030470) is engineered to optimize transmission performance specifically for heavy-duty towing and fleet applications. Designed and tested by BD Diesel Performance, this valve body modification enhances shift quality, clutch engagement, and overall transmission durability. It includes a comprehensive set of hardware and features proprietary adjustments that are tuned for the demanding needs of Duramax LB7 engines from 2001 to 2004, ensuring seamless integration and reliable operation under severe duty cycles.
This valve body has been upgraded with new trim valves that increase clutch apply pressures and mainline pressure, resulting in improved torque capacity and smoother shifts. The hand-lapped internal surfaces minimize internal leakage, thereby extending transmission life and reducing heat buildup. Larger oil ports facilitate better fluid flow, which is critical for maintaining optimal transmission temperatures and performance during heavy towing or high-load conditions. BD’s rigorous testing ensures that each valve body delivers consistent, high-quality performance, making it a trusted choice for professional fleet operators and serious diesel enthusiasts.
This product is suitable for models including the 2004 GMC Sierra 2500 HD, 2004 Chevrolet Silverado 2500 HD, and 2001 GMC Sierra 2500 HD, among others. It comes with a core charge of 450 USD, which is refundable upon return of a functioning core, and includes a UPS shipping label for easy core return within the United States. Proper installation requires adherence to manufacturer specifications, and a professional mechanic is recommended to ensure correct fitment and operation. BD Diesel’s valve body is an essential upgrade for maximizing transmission performance, especially in demanding towing and hauling environments, providing improved shift quality, increased clutch holding capacity, and extended transmission lifespan.
Features:
- Heavy-duty performance optimized for towing and fleet use
- Premium friction materials ensure smooth engagement and durability
- Enhanced thermal capacity prevents clutch slippage under severe loads
- Long-term reliability through rigorous testing and proprietary design
Fitment:
Chevrolet Silverado 2500 HD Base 2001 to 2004
Chevrolet Silverado 2500 HD LS 2001 to 2004
Chevrolet Silverado 2500 HD LT 2001 to 2004
Chevrolet Silverado 2500 HD WT 2004
Chevrolet Silverado 3500 Base 2001 to 2004
Chevrolet Silverado 3500 LS 2001 to 2004
Chevrolet Silverado 3500 LT 2001 to 2004
Chevrolet Silverado 3500 WT 2004
GMC Sierra 2500 HD Base 2002 to 2004
GMC Sierra 2500 HD SL 2001 to 2002
GMC Sierra 2500 HD SLE 2001 to 2004
GMC Sierra 2500 HD SLT 2001 to 2004
GMC Sierra 2500 HD WT 2003 to 2004
GMC Sierra 3500 Base 2002 to 2004
GMC Sierra 3500 SL 2001 to 2002
GMC Sierra 3500 SLE 2001 to 2004
GMC Sierra 3500 SLT 2001 to 2004
| Weight | 17.2 lbs |
|---|---|
| Dimensions | 15 × 12.3 × 9 in |
| air_freight_prohibited | false |
| not_carb_approved | false |
| ltl_freight_required | false |
| prop_65 | Y |
| part_type | automotive |
| epa | N/A |
| carb_acknowledgement_required | false |
| core charge | 450 |
| regular_stock | false |
| units_per_sku | 1 |
| upc | 019025002913 |
| brand | BD Diesel |
| part_number | 1030470 |
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