Part No. & Part Description
Price & Qty.
Part No. &
Part Description
- BOLT, Turbocharger/Supercharger Cooling 
- 11588715BOLT- , CHARGING AIR BYPASS VALVE VACUUM TANK(M6X1.0X35)(*KIT1)(8.900) - Require Quantity: 02
- Package Quantity: 1
 
 
-   - 12664183BOLT- , CHARGING AIR BYPASS VALVE VACUUM TANK(TCV COMPRESSION LIMITER)(*KIT1) - Require Quantity: 02
- Package Quantity: 1
 
 
- VALVE, Turbocharger/Supercharger 
- TUBE, Turbocharger/Supercharger Cooling 
- 12661012TUBE- , CHARGING AIR BYPASS VALVE VACUUM TANK(CAC PRESSURE HOSE ASM TO TCV)(*KIT1) 
 
- 12661017TUBE- , CHARGING AIR BYPASS VALVE VACUUM TANK(TCV SIGNAL HOSE TO RECIRC VALVE)(*KIT1) 
 
- 12661018TUBE- , CHARGING AIR BYPASS VALVE VACUUM TANK(TCV SIGNAL HOSE TO RECIRC VALVE)(*KIT1) 
 
-   - 12661019TUBE- , CHARGING AIR BYPASS VALVE VACUUM SOURCE(CONNECTOR - ELBOW#1)(*KIT1) - Require Quantity: 02
- Package Quantity: 1
 
 
-   - 12661020TUBE- , CHARGING AIR BYPASS VALVE VACUUM SOURCE(CONNECTOR - STRAIGHT)(*KIT1) 
 
-   - 12665778TUBE- , CHARGING AIR BYPASS VALVE VACUUM SOURCE(CONNECTOR - ELBOW#2)(*KIT1) 
 
- TANK, Turbocharger/Supercharger 
- 12685902TANK- , TURBO WASTEGATE ACTUATOR VACUUM(INCLUDES 1-21) 
 
- TUBE, Turbocharger/Supercharger 
- 12661009TUBE- , TURBO WASTEGATE ACTUATOR VACUUM SOURCE(VACUUM PUMP TO TANK)(*KIT1) 
 
- 12661015TUBE- , TURBO WASTEGATE ACTUATOR VACUUM TANK SOLENOID VALVE(EVRV SIGNAL HOSE TO WG)(*KIT1) 
 
- 12661016TUBE- , TURBO WASTEGATE ACTUATOR VACUUM TANK SOLENOID VALVE(EVRV SIGNAL HOSE TO WG)(*KIT1) 
 
- 12685903TUBE- , TURBO WASTEGATE ACTUATOR VACUUM TANK SOLENOID VALVE(*KIT1) 
 
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2024 
Cadillac CT4 parts. Parts like Turbocharger Wastegate System are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.0L, 4 Cyl 2.7L, 6 Cyl 3.6L. Model Code: LUXURY SEDAN, SEDAN, SPORT SEDAN, V-SERIES NOTCHBACK-BLACKWING, V-SERIES SPORT SEDAN.