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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.

• 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

• 9 Hours

Parts

• 24-Months
• 100,000 Miles

Labor

• 12-Months
• 24,000 miles

• A 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 take before attempting to test-drive the vehicle
• Does NOT Fit Chevy Silverado / GMC Sierra 2019-2021 models with 5.3L VIN D. The engine type is indicated by 8th digit of the vehicle identification number (VIN)
• Does NOT Fit Chevy Silverado 2016-2018 High Country
• Does NOT Fit Chevy Silverado 2016-2018 models with 5.3L VIN R. The engine type is indicated by the 8th digit of the vehicle identification number (VIN)
• Does NOT Fit GMC Sierra 2016-2018 Denali or SLT
• HP Tuners is capable of programming the TECHM/TCM as an alternative method.

• This product does not require an EO in California. By nature of its design, it is legal for sale and use in all 50 states. Replacement parts included. (EMS:4)

[/shortdesc][product_details_title]ROADMASTER 6L80 TRANSMISSION & CONVERTER PACKAGE | CHEVY/GMC 1500 4WD 2014-2021[/product_details_title][product_line]TRANSMISSIONS[/product_line][product_applications]Enable[/product_applications][product_manuals]Enable[/product_manuals][product_meta_keywords]Chevy/GM, Gasoline, Transmission, Automatic Transmissions, ROADMASTER 6L80 TRANSMISSION & CONVERTER PACKAGE CHEVY/GMC 1500 4WD 2014-2021[/product_meta_keywords]