2019 Corvette ZR1: Service Bulletin: #PIP5767: LT5 Supercharger parts restriction - (Nov 20, 2020)

2019 Corvette ZR1: #PIP5767: LT5 Supercharger parts restriction - (Nov 20, 2020)

Subject LT5 Supercharger parts restriction



Model Year:









Corvette ZR1




6.2 LT5



Involved Region or Country

North America


Brand Quality has decided to place the 6.2L LT5 supercharger part number 12695521/12701997 on a parts restriction with the General Motors Technical Assistance Center


Inventory Control and unneeded supercharger replacements

Note: If you suspect you have a supercharger concern please contact Technical Assistance at (866) 960-6006 (after providing your case number, please select prompt one for engine Drivability then, prompt one for gasoline engines) TAC will assist with issue verification and expediting parts. In Canada, contact the Canadian Technical Assistance Centre at the number you have been provided


Brand Quality has instituted a TAC 6.2L LT5 supercharger parts restriction on part numbers 12695521, 2701997. If you believe you have one of these supercharger that needs to be replaced, please call TAC and start a case at which time TAC will determine if we need to replace the supercharger or if further inspections are needed

If TAC determines a supercharger is needed, TAC will order it through the special parts request system. 





11/20/2020 – Created on.

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