Product Description
The BD DIESEL 1062224 Build-It Stage 4 Master Transmission Rebuild Kit is a comprehensive, heavy-duty upgrade package for 2006–2010 GM Silverado and Sierra trucks equipped with the 6.6L Duramax LBZ or LMM engine and Allison automatic transmission. This kit is engineered for high-horsepower street trucks, aggressive towing, and severe-duty applications where factory transmission components fall short.
The Stage 4 Build-It kit includes BD Diesel’s upgraded clutch packs, steels, seals, gaskets, and performance-oriented components designed to significantly increase torque capacity and clutch holding power. This kit is ideal for trucks running larger turbos, upgraded fueling, tuning, or frequent heavy towing. When paired with proper valve body calibration, it delivers firm, controlled shifts and improved transmission durability.
Fitment
- 2006–2010 Chevrolet Silverado 2500HD / 3500HD
- 2006–2010 GMC Sierra 2500HD / 3500HD
- 6.6L Duramax LBZ & LMM engines
- Allison automatic transmission
Key Features & Benefits
- Stage 4 heavy-duty clutch and steel upgrade
- Increased torque capacity for high-horsepower applications
- Designed for aggressive towing and performance builds
- Includes gaskets, seals, and rebuild components
- Ideal foundation for performance valve body upgrades
Is this a complete transmission rebuild kit?
Yes. This is a master rebuild kit that includes the core clutch, steel, seal, and gasket components required for a Stage 4 Allison transmission build.
What power level is this kit designed for?
This Stage 4 kit is intended for high-horsepower street trucks and severe-duty towing applications that exceed the limits of stock Allison transmission components.
Does this kit include a torque converter or valve body?
No. This kit focuses on internal transmission components. A performance torque converter and valve body calibration are recommended separately for best results.
Specifications for BD DIESEL PRODUCTS 1062224
| Specification | Details |
|---|---|
| Brand | BD Diesel |
| Part Number | 1062224 |
| UPC | 19025015319 |
| GTIN | 019025015319 |
| Shipping Info | Ships via ground or freight depending on destination |
| Prop 65 | California Proposition 65 Warning |