ROADMASTER 6L80 TRANSMISSION & CONVERTER PACKAGE CHEVY/GMC 1500 4WD 2014-2021

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

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.

INSTALL TIME

• 9 Hours

WARRANTY

Parts

• 24-Months
• 100,000 Miles

Labor

• 12-Months
• 24,000 miles

NOTE

• GM MDI2 or equivalent scan tool with J2534 pass thru programming capability is required to update the TECHM/TCM calibration file and initiate a relearn – This is a critical step to make before attempting to test drive the vehicle.
• HP Tuners is capable of programming the TECHM/TCM as an alternative method.