Product Description
The BD DIESEL 1064842SS Roadmaster 6L80 Transmission and Converter Package is a complete heavy-duty drivetrain solution engineered for 2014–2021 Chevrolet Silverado 1500 and GMC Sierra 1500 2WD trucks. Designed to correct the known weak points of the factory 6L80 transmission, this package delivers increased durability, improved shift quality, and long-term reliability for daily driven, towing, and performance-oriented applications.
This Roadmaster package includes a fully rebuilt and upgraded 6L80 automatic transmission paired with a performance-matched torque converter. BD Diesel incorporates reinforced clutch packs, upgraded friction materials, improved hydraulic control components, and critical internal enhancements to handle increased load, heat, and power compared to stock units.
Fitment
- 2014–2021 Chevrolet Silverado 1500
- 2014–2021 GMC Sierra 1500
- 2WD models only
- 6L80 automatic transmission equipped trucks
Key Features & Benefits
- BD Diesel Roadmaster upgraded 6L80 transmission
- Performance-matched heavy-duty torque converter included
- Upgraded clutch packs and friction materials
- Improved shift quality and holding power
- Designed for towing, daily driving, and increased power levels
Cross-Reference & Compatible BD Diesel Products
For maximum reliability and transmission longevity, this package pairs well with additional BD Diesel drivetrain and cooling components available on cppdiesel.com. Only verified BD Diesel products should be used to maintain compatibility.
Is this a complete transmission package?
Yes. This package includes a fully upgraded 6L80 transmission and a performance-matched torque converter.
Is this transmission suitable for towing?
Yes. The Roadmaster upgrades are designed to improve durability, heat management, and load handling compared to the factory transmission.
Does this fit 4WD trucks?
No. This package is designed specifically for 2WD Silverado and Sierra 1500 applications.
Specifications for BD DIESEL PRODUCTS 1064842SS
| Specification | Details |
|---|---|
| Brand | BD Diesel |
| Part Number | 1064842SS |
| UPC | Not listed |
| GTIN | Not listed |
| Shipping Info | Freight shipment required; core charge applies |
| Prop 65 | California Proposition 65 Warning |
