BD Diesel 1064842SS Roadmaster Transmission Converter Package - 6L80 2WD

The BD Diesel Roadmaster 6L80 Transmission and Converter Package is engineered to increase reliability and longevity in stock or lightly modified GM trucks. This complete remanufactured transmission assembly addresses common 6L80 failure points with upgraded components and increased fluid capacity.

Package Includes:

• Remanufactured 6L80 transmission with upgraded internals
• Brand-new ProForce billet cover torque converter
• Cast aluminum deep sump oil pan (adds 2 quarts fluid capacity)

Key Upgrades:

• Remanufactured valve body with new clutch select and TCC regulator valves eliminates sloppy, sticky shifting
• New pressure regulator valve prevents low line pressure issues
• Machined bellhousing and pump surface eliminates wear and pressure loss
• Updated GM forward piston design prevents cracking common with OEM pistons
• New molded pistons, OEM clutches and steels throughout
• New TEHCM pressure switch seals and discs with cleaned and tested TEHCM unit
• Billet ProForce torque converter prevents notorious converter failures

Installation & Programming:

• Estimated install time: 9 hours
• Requires GM MDI2 or equivalent J2534 pass-thru scan tool to update TECHM/TCM calibration and initiate relearn before test-driving
• HP Tuners capable of programming TECHM/TCM as alternative method

Warranty Coverage:

• Parts: 24 months / 100,000 miles
• Labor: 12 months / 24,000 miles

Compatibility Notes:

• Fits 2014-2021 Chevrolet Silverado and GMC Sierra 1500 2WD models
• Does NOT fit 2019-2021 models with 5.3L VIN D (8th digit of VIN)
• Does NOT fit 2016-2018 Silverado High Country
• Does NOT fit 2016-2018 Silverado with 5.3L VIN R (8th digit of VIN)
• Does NOT fit 2016-2018 Sierra Denali or SLT

This transmission assembly is legal for sale and use in all 50 states, including California (EMS:4). The deep sump pan reduces operating temperatures to prevent clutch burnup and extend transmission life.