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Technical Bulletin
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BD Diesel 14-21 Chevy/GMC 1500 Roadmaster 6L80 Transmission & Converter Package- (2WD)

BDD1064842SS

Regular price$4,850.95
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Was $200.00 Now $100.00

The BD 6L80 Roadmaster transmission increases the reliability and longevity of stock or lightly modified trucks. Our remanufactured valve body has a new clutch select, and the TCC regulator valves eliminate sloppy shifting. Our deep sump oil pan will reduce heat and burnup of the clutches. A brand-new ProForce torque converter with a billet cover is included in every 6L80 Roadmaster Transmission Package.

Installation Instructions
Installation Instructions
  • New Billet ProForce Torque Converter which prevents notorious converter failure
  • New Cast Aluminum Transmission Oil Pan with an extra 2 quarts of fluid capacity
  • Machined bellhousing and pump surface to eliminate wear and pressure loss
  • New Clutch Select and TCC Regulator valve to eliminate sticky valves
  • Updated GM Forward Piston to prevent cracks, common on OEM piston
  • Updated GM Forward Piston to prevent cracks/common on OEM piston
  • New Pressure Regulator valve to prevent low line pressure
  • New TEHCM pressure switch seals and discs
  • Cleaned and tested TEHCM unit
  • New OEM clutches and steels
  • New Molded Pistons

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