24291265 CARRIER, OUTPUT(CARRIER 24277632 & GEAR 24277629 MUST BLACK ENAMEL ORDERED TOGETHER FOR ANY VEHICLE IN FOR SERVICE W/A TRANS BUILT DATE OF 01MAY2016 OR PRIOR)(TSB 19-NAME-035 APPLIES TO THIS PART #. PER GM SERVICE POLICIES & PROCEDURES, FAILURE TO FOLLOW THE TSB MAY RESULT IN REJECTION OF A WARRANTY CLAIM.)