Product Description
The BD DIESEL 1064844SS Roadmaster 6L80 Transmission and Converter Package is a complete, heavy-duty replacement solution for 2014–2021 Chevrolet Silverado 1500 and GMC Sierra 1500 4WD trucks equipped with the 6L80 automatic transmission. Designed to correct factory weak points, this Roadmaster package delivers improved shift quality, enhanced durability, and long-term reliability for daily driving, towing, and light performance use.
This package includes a fully rebuilt Roadmaster transmission paired with a matching upgraded torque converter. Internal improvements address common 6L80 failure areas including clutch wear, pressure loss, and converter clutch breakdown. Valve body calibration increases line pressure for improved clutch holding power, while upgraded friction materials and steels provide stronger engagement and improved heat resistance under load.
Fitment
- 2014–2021 Chevrolet Silverado 1500
- 2014–2021 GMC Sierra 1500
- 4WD models only
- Equipped with 6L80 automatic transmission
Key Features & Benefits
- Complete Roadmaster transmission and converter package
- Upgraded torque converter with improved clutch material
- Enhanced valve body calibration for firmer, more consistent shifts
- Improved clutch packs and steels for increased durability
- Designed to correct common 6L80 reliability issues
Is this a complete transmission and converter package?
Yes. This package includes a fully built Roadmaster transmission and a matched heavy-duty torque converter.
Is a core charge required?
Yes. A refundable core charge applies to this transmission package.
Is this intended for towing and daily driving?
Yes. This Roadmaster package is engineered for daily-driven trucks, towing use, and improved reliability over stock.
Specifications for BD DIESEL PRODUCTS 1064844SS
| Specification | Details |
|---|---|
| Brand | BD Diesel |
| Part Number | 1064844SS |
| UPC | Not Found |
| GTIN | Not Found |
| Shipping Info | Truck freight item; transmission package with torque converter |
| Prop 65 | California Proposition 65 Warning |
