Engine Assembly-Cooling & Related Parts fit your 2021 Cadillac CT4

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2021 Cadillac CT4

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Part No. & Part Description

Price & Qty.

Part No. &
Part Description

11588712
BOLT, Engine Coolant By-Pass, BOLT,THERMOSTAT BYPASS PIPE(M6X1X20,17.5THD)(14.2 OUTSIDE DIAMETER,8.8 GMW3359)(M-POINT)(8.900)
$7.94 $5.04
10
Add To Cart

11570871
CLAMP, Engine Oil Cooler, CLAMP,ENGINE OIL COOLER COOLANT INLET HOSE(PART OF 35)(GRAY)(23X12)(CLAMP-SPRINGBAND)(8.948)
- Require Quantity: 02
- Package Quantity: 1
$7.85 $4.58
1
Add To Cart

11570871
CLAMP, Engine Coolant By-Pass, CLAMP,ENGINE COOLANT AIR BLEED HOSE(PART OF 14)(GRAY)(23X12)(CLAMP-SPRINGBAND)(8.948)
$7.85 $4.58
1
Add To Cart

CLAMP, Engine Oil Cooler
11570871
CLAMP, ENGINE OIL COOLER OUTLET HOSE(PART OF 28)(GRAY)(23X12)(CLAMP-SPRINGBAND)(8.948)
Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$7.85 $4.58
1
Add To Cart
11611503
CLAMP, ENGINE OIL COOLER COOLANT OUTLET HOSE(PART OF 27)(BLACK)(27X12)(CTB)(3.373)
- Fitting Vehicle Options: DC,DE(69)(L3B)
- Require Quantity: 02
- Package Quantity: 1
$29.50 $17.10
1
Add To Cart

11570871
CLAMP, Engine Oil Cooler, CLAMP,ENGINE OIL COOLER COOLANT INLET HOSE(PART OF 18)(GRAY)(23X12)(CLAMP-SPRINGBAND)(8.948)
$7.85 $4.58
1
Add To Cart

CLAMP, Engine Oil Cooler
11570871
CLAMP, ENGINE OIL COOLER COOLANT OUTLET HOSE(PART OF 27)(GRAY)(23X12)(CLAMP-SPRINGBAND)(8.948)
Fitting Vehicle Options: DC,DE(69)(L3B)
$7.85 $4.58
1
Add To Cart
90572589
CLAMP, ENGINE OIL COOLER OUTLET HOSE(PART OF 28)(BLACK)(19NOM DIAMETER,12WIDTH)(1.240)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$8.06 $5.39
1
Add To Cart

55575090
RETAINER, Computer Control Sensors, RETAINER,ENGINE COOLANT TEMPERATURE SENSOR(PART OF 39)(SQUARE CROSS SECTION WIRE)
$9.04 $4.97
1
Add To Cart

55575090
RETAINER, Computer Control Sensors, RETAINER,ENGINE COOLANT TEMPERATURE SENSOR(PART OF 11)(SQUARE CROSS SECTION WIRE)
$9.04 $4.97
1
Add To Cart

13162312
CLAMP,A/C), CLAMP,WATER PUMP OUTLET HOSE(PART OF 44)(BLACK)(42DIA X 12 WIDTH)(SPRINGBAND)(STEEL)
$7.45 $4.98
1
Add To Cart

11519375
BOLT, Engine Coolant By-Pass, BOLT,THERMOSTAT BYPASS PIPE(M6X1X19,17 OUTSIDE DIAMETER)(HX HEAD FLAT WASHER)(10 THREAD)(8.900)
- Require Quantity: 02
- Package Quantity: 1
- Replaced By: 11569683
$7.93 $5.77
1
Add To Cart

11548002
BOLT, Engine Coolant Heater, BOLT,ENGINE COOLANT HEATER EXHAUST PIPE BRACKET(M5X0.8X17)(8MM SOCKET, 12MM OUTSIDE DIAMETER)(1.428)
$0.34 $0.20
1
Add To Cart

11548002
BOLT, Engine Coolant By-Pass, BOLT,ENGINE COOLANT AIR BLEED PIPE(M5X0.8X17)(8MM SOCKET, 12MM OUTSIDE DIAMETER)(1.428)
$0.34 $0.20
1
Add To Cart

11548002
BOLT, Engine Coolant Pump, BOLT,WATER PUMP INLET PIPE(M5X0.8X17)(8MM SOCKET, 12MM OUTSIDE DIAMETER)(1.428)
- Require Quantity: 02
- Package Quantity: 1
$0.34 $0.20
1
Add To Cart

11548002
BOLT, Heater, BOLT,HEATER OUTLET PIPE(M5X0.8X17)(8MM SOCKET, 12MM OUTSIDE DIAMETER)(1.428)
- Require Quantity: 02
- Package Quantity: 1
$0.34 $0.20
1
Add To Cart

11548002
BOLT, Exhaust Pipe, BOLT,EXHAUST MANIFOLD OUTLET PIPE(M5X0.8X17)(8MM SOCKET, 12MM OUTSIDE DIAMETER)(1.428)
$0.34 $0.20
1
Add To Cart

11548002
BOLT, Engine Coolant Thermostat, BOLT,ENGINE COOLANT THERMOSTAT HOUSING BRACKET(M5X0.8X17)(8MM SOCKET, 12MM OUTSIDE DIAMETER)(1.428)
- Require Quantity: 02
- Package Quantity: 1
$0.34 $0.20
1
Add To Cart

11548165
BOLT, Engine Coolant Thermostat, BOLT,ENGINE COOLANT THERMOSTAT HOUSING(M5X0.8X20)(1.609)
- Require Quantity: 03
- Package Quantity: 1
$4.50 $3.28
1
Add To Cart

11548165
BOLT, Engine Coolant By-Pass, BOLT,ENGINE COOLANT AIR BLEED PIPE(M5X0.8X20)(1.609)
- Require Quantity: 02
- Package Quantity: 1
$4.50 $3.28
1
Add To Cart

11548165
BOLT, Engine Coolant Pump, BOLT,WATER PUMP COVER(M5X0.8X20)(1.609)
- Require Quantity: 02
- Package Quantity: 1
$4.50 $3.28
1
Add To Cart

11548165
BOLT, Engine Coolant Heater, BOLT,ENGINE COOLANT HEATER EXHAUST PIPE(M5X0.8X20)(1.609)
- Require Quantity: 03
- Package Quantity: 1
$4.50 $3.28
1
Add To Cart

11548165
BOLT, Exhaust Pipe, BOLT,EXHAUST MANIFOLD OUTLET PIPE(M5X0.8X20)(1.609)
- Require Quantity: 03
- Package Quantity: 1
$4.50 $3.28
1
Add To Cart

11548179
BOLT, Engine Coolant Pump, BOLT,WATER PUMP(M8X1.25X43)(13MM SOCKET)(0.659)
- Require Quantity: 03
- Package Quantity: 1
$4.83 $3.07
1
Add To Cart

11548235
CLAMP,A/C), CLAMP,THERMOSTAT BYPASS HOSE(PART OF 4)(INSIDE DIAMETER=39)(W=12)(SPRINGBOARD W/PULL OUT CLIP)
- Require Quantity: 02
- Package Quantity: 1
- Replaced By: 13162322
$16.09 $12.32
1
Add To Cart

11548772
CLAMP,A/C), CLAMP,THERMOSTAT BYPASS HOSE(PART OF 50)(53X15)(CLAMP, SPRINGBAND, NORMALLY CLOSED)
- Require Quantity: 02
- Package Quantity: 1
$8.70 $5.82
1
Add To Cart

11548826
CLAMP, Engine Coolant By-Pass, CLAMP,ENGINE COOLANT AIR BLEED HOSE(PART OF 10)(32.0 X 12.0)
$6.83 $4.57
1
Add To Cart

11548826
CLAMP,A/C), CLAMP,THERMOSTAT BYPASS HOSE(PART OF 1)(32.0 X 12.0)(1.097)
$6.83 $4.57
1
Add To Cart

11549305
CLAMP,A/C), CLAMP,WATER PUMP OUTLET HOSE(PART OF 44)(BLACK)(48DIA X 12 WIDTH)(SPRINGBAND)(STEEL)
$5.95 $3.98
1
Add To Cart

11611503
CLAMP, Engine Oil Cooler, CLAMP,ENGINE OIL COOLER INLET HOSE(PART OF 35)(BLACK)(27X12)(CTB)(3.373)
$29.50 $17.10
1
Add To Cart

11611503
CLAMP, Engine Oil Cooler, CLAMP,ENGINE OIL COOLER OUTLET HOSE(PART OF 28)(BLACK)(27X12)(CTB)(3.373)
- Require Quantity: 02
- Package Quantity: 1
$29.50 $17.10
1
Add To Cart

11611503
CLAMP, Engine Coolant By-Pass, CLAMP,ENGINE COOLANT AIR BLEED HOSE(PART OF 14)(BLACK)(27X12)(CTB)(3.373)
$29.50 $17.10
1
Add To Cart

11611503
CLAMP, Engine Coolant By-Pass, CLAMP,ENGINE COOLANT AIR BLEED HOSE(PART OF 10)(BLACK)(27X12)(CTB)(3.373)
$29.50 $17.10
1
Add To Cart

11611503
CLAMP, Engine Coolant By-Pass, CLAMP,ENGINE COOLANT AIR BLEED HOSE(PART OF 6)(BLACK)(27X12)(CTB)(3.373)
$29.50 $17.10
1
Add To Cart

11611503
CLAMP, Heater, CLAMP,HEATER OUTLET HOSE(PART OF 44)(BLACK)(27X12)(CTB)(3.373)
- Require Quantity: 02
- Package Quantity: 1
$29.50 $17.10
1
Add To Cart

11611503
CLAMP,A/C), CLAMP,THERMOSTAT BYPASS HOSE(PART OF 34)(BLACK)(27X12)(CTB)(3.373)
- Require Quantity: 02
- Package Quantity: 1
$29.50 $17.10
1
Add To Cart

11611503
CLAMP, Engine Oil Cooler, CLAMP,ENGINE OIL COOLER COOLANT INLET HOSE(PART OF 18)(BLACK)(27X12)(CTB)(3.373)
- Require Quantity: 02
- Package Quantity: 1
$29.50 $17.10
1
Add To Cart

11611503
CLAMP,A/C), CLAMP,THERMOSTAT BYPASS HOSE(PART OF 9)(BLACK)(27X12)(CTB)(3.373)
- Require Quantity: 02
- Package Quantity: 1
$29.50 $17.10
1
Add To Cart

12665975
GASKET, Engine Coolant Pump, GASKET,WATER PUMP INLET
$1.70 $0.90
1
Add To Cart

12665976
GASKET, Manifold to Cylinder Head, GASKET,EXHAUST MANIFOLD OUTLET PIPE
$4.09 $2.47
1
Add To Cart

12666026
SEAL, Engine Coolant By-Pass, SEAL,ENGINE COOLANT FLOW CONTROL VALVE(PART OF 11)
$2.18 $1.38
1
Add To Cart

12667454
HOSE, Engine Coolant By-Pass, HOSE,THERMOSTAT BYPASS(PART OF 34)(PIPE ASM-THERMOSTAT BYPASS-UPPER)
$40.04 $21.22
1
Add To Cart

12668035
SEAL, Engine Coolant Pump, SEAL,WATER PUMP OUTLET PORTION(PART OF 9)
$8.58 $4.72
1
Add To Cart

12668044
HOSE, Engine Coolant By-Pass, HOSE,THERMOSTAT BYPASS(PART OF 50)(INLET ASM-WATER)
- Replaced By: 12730904
$32.07 $20.39
1
Add To Cart

12669556
GASKET, Turbocharger/Supercharger Oil Drain, GASKET,TURBO OIL FEED PIPE(GASKET-TURBO OIL FEED PIPE (W/1 HOLE))
$0.54 $0.35
1
Add To Cart

12673064
SENSOR, Coolant Temperature (Engine Unit), SENSOR,ENGINE COOLANT TEMPERATURE(PART OF 4)(M8X1.25 THREAD)(W/SEALING WASHER)
$25.74 $14.16
1
Add To Cart

12673064
SENSOR, Coolant Temperature (Engine Unit), SENSOR,ENGINE COOLANT TEMPERATURE(M8X1.25 THREAD)(W/SEALING WASHER)
$25.74 $14.16
1
Add To Cart

12673064
SENSOR, Coolant Temperature (Engine Unit), SENSOR,ENGINE COOLANT TEMPERATURE(PART OF 50)(M8X1.25 THREAD)(W/SEALING WASHER)
$25.74 $14.16
1
Add To Cart

12686972
HOSE, Engine Coolant By-Pass, HOSE,THERMOSTAT BYPASS(PART OF 34)(PIPE ASM-THERMOSTAT BYPASS-LOWER)
- Replaced By: 12708930
$30.36 $16.09
1
Add To Cart

12691175
PIPE, Heater, PIPE,HEATER OUTLET(INCLUDES 41,42)
$84.47 $44.76
1
Add To Cart

12691177
PIPE, Engine Coolant By-Pass, PIPE,THERMOSTAT BYPASS(INCLUDES 19,23,28,36)
- Replaced By: 12711707
$81.38 $43.13
1
Add To Cart

12693960
INLET, Engine Coolant Pump, INLET,WATER(INCLUDES 43,47,48)
- Replaced By: 12734311
$88.89 $59.46
1
Add To Cart

HOSE, Engine Oil Cooler
12697175
HOSE, ENGINE OIL COOLER COOLANT INLET(INCLUDES 10,16,24-26)
Fitting Vehicle Options: DC,DE(69)(L3B,MQA,F46)
$50.13 $31.44
1
Add To Cart
12703149
HOSE, ENGINE OIL COOLER COOLANT INLET(INCLUDES 10,16,24-26)
- Fitting Vehicle Options: DC,DE(69)(L3B,MQA,RWL)
$45.81 $28.73
1
Add To Cart

HOSE, Engine Oil Cooler
12697176
HOSE, ENGINE OIL COOLER COOLANT OUTLET(INCLUDES 29-33)
Fitting Vehicle Options: DC,DE(69)(L3B,MQA,F46)
$42.10 $26.76
1
Add To Cart
12703150
HOSE, ENGINE OIL COOLER COOLANT OUTLET(INCLUDES 29-33)
- Fitting Vehicle Options: DC,DE(69)(L3B,MQA,RWL)
$47.85 $30.42
1
Add To Cart

12698116
HOSE, Engine Coolant By-Pass, HOSE,THERMOSTAT BYPASS(PART OF 4)(PIPE ASM-EXHAUST MANIFOLD OUTLET)
- Replaced By: 12732417
$13.60 $7.58
1
Add To Cart

12701679
PIPE, Exhaust Manifold, PIPE,EXHAUST MANIFOLD OUTLET(INCLUDES 1,5,6)
$147.50 $98.66
1
Add To Cart

12716427
VALVE, Engine Coolant By-Pass, VALVE,ENGINE COOLANT FLOW CONTROL(INCLUDES 12-14,20-22)
$350.11 $204.74
1
Add To Cart

PUMP, Engine Coolant
12718538
PUMP, WATER (MODULE)(INCLUDES 39)
Fitting Vehicle Options: DC,DE(69)(L3B)
Replaced By: 12738952
$339.51 $177.31
1
Add To Cart
12724523
PUMP, WATER (MODULE)(INCLUDES 39)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY,M5N,F46,NTB,NUC)
- Replaced By: 12738954
$345.90 $192.73
1
Add To Cart

12721220
PIPE, Radiator Inlet (Upper), PIPE,ENGINE COOLANT THERMOSTAT HOUSING INLET(INCLUDES 7,15,17)
$25.69 $17.19
1
Add To Cart

12724523
PUMP, Engine Coolant, PUMP,WATER (MODULE)
- Replaced By: 12738954
$345.90 $192.73
1
Add To Cart

55487348
HOSE, Engine Coolant By-Pass, HOSE,THERMOSTAT BYPASS(INCLUDES 23,25-27,29-31)
$83.46 $44.23
1
Add To Cart

55487350
PIPE, Engine Coolant By-Pass, PIPE,AUXILIARY WATER PUMP INLET(INCLUDES 56-58)
$47.30 $31.64
1
Add To Cart

55487817
SEAL, Radiator Outlet (Lower), SEAL,WATER OUTLET(PART OF 39)
$2.06 $1.15
1
Add To Cart

55488246
SENSOR, Computer Control Sensors, SENSOR,ENGINE COOLANT TEMPERATURE(PART OF 44)(W/O GASKET OR SEAL)(1.150)(THREADS INTO ENGINE COOLANT HEATER EXHAUST PIPE)
$9.78 $5.38
1
Add To Cart

55488246
SENSOR, Computer Control Sensors, SENSOR,ENGINE COOLANT TEMPERATURE(PART OF 6)(W/O GASKET OR SEAL)(1.150)(THREADS INTO ENGINE COOLANT HEATER EXHAUST PIPE)
$9.78 $5.38
1
Add To Cart

55489870
SENSOR, Coolant Temperature (Engine Unit), SENSOR,ENGINE COOLANT TEMPERATURE(CLIPS INTO FLOW CONTROL VALVE)(INCLUDES 40)(PART OF 39)(PUSH IN)(W/SEAL)
$9.41 $5.90
1
Add To Cart

SENSOR, Coolant Temperature (Engine Unit)

55489870
SENSOR, ENGINE COOLANT TEMPERATURE(CLIPS INTO FLOW CONTROL VALVE)(PART OF 11)(INCLUDES 21)(PUSH IN)(W/SEAL)
$9.41 $5.90
1
Add To Cart
55489870
SENSOR, ENGINE COOLANT TEMPERATURE(PART OF 11)(INCLUDES 21)(PUSH IN)(W/SEAL)
$9.41 $5.90
1
Add To Cart

55494525
HOSE, Engine Oil Cooler, HOSE,ENGINE OIL COOLER COOLANT OUTLET(PART OF 28)
$36.16 $22.98
1
Add To Cart

55494528
HOSE, Engine Coolant By-Pass, HOSE,ENGINE COOLANT AIR BLEED(55494528 IS ATTACHED TO THE CCV, ENGINE OIL COOLER AND ENGINE COOLANT BLOWER PIPE)(PART OF 28)(FROM THERMOSTAT BYPASS)
$28.20 $18.87
1
Add To Cart

55497416
PIPE, Engine Coolant Heater, PIPE,ENGINE COOLANT HEATER EXHAUST(INCLUDES 4,11,12)
$195.41 $123.63
1
Add To Cart

55503531
PIPE, Engine Coolant By-Pass, PIPE,ENGINE COOLANT AIR BLEED(INCLUDES 21,22,24)
$48.11 $30.57
1
Add To Cart

55503850
COVER, Engine Coolant Pump, COVER,WATER PUMP(FOR GMNA LONGITUDINAL ENGINES ONLY)
$25.40 $16.99
1
Add To Cart

55504553
GASKET, Engine Coolant Pump, GASKET,WATER INLET
$1.00 $0.56
1
Add To Cart

55504554
GASKET, Engine Coolant By-Pass, GASKET,ENGINE COOLANT MANIFOLD
$0.77 $0.49
1
Add To Cart

55507168
INSULATOR, Engine Coolant Pump, INSULATOR,WATER PUMP(PART OF 37)
- Require Quantity: 03
- Package Quantity: 1
$5.13 $3.26
1
Add To Cart

55508595
HOSE, Engine Oil Cooler, HOSE,ENGINE OIL COOLER COOLANT INLET(INCLUDES 32-34,36,37)(W/CONNECTOR & CLAMP)
$32.78 $20.56
1
Add To Cart

55508978
HOSE, Engine Coolant By-Pass, HOSE,ENGINE COOLANT AIR BLEED(55508978 IS ATTACHED TO THE CCV AND ENGINE OIL COOLER)(PART OF 35)
$30.03 $20.09
1
Add To Cart

55508979
HOSE, Engine Oil Cooler, HOSE,ENGINE OIL COOLER COOLANT INLET(PART OF 35)(W/O CONNECTOR OR CLAMPS)
$41.63 $26.46
1
Add To Cart

55515456
PIPE, Radiator Inlet (Upper), PIPE,ENGINE COOLANT THERMOSTAT HOUSING INLET(INCLUDES 45,50-52)
$124.53 $83.31
1
Add To Cart

55516370
VALVE, Engine Coolant By-Pass, VALVE,ENGINE COOLANT FLOW CONTROL(INCLUDES 16-18,38,40-43)
$216.53 $135.76
1
Add To Cart

90572589
CLAMP, Engine Oil Cooler, CLAMP,ENGINE OIL COOLER COOLANT INLET HOSE(PART OF 35)(BLACK)(19NOM DIAMETER,12WIDTH)(1.240)
$8.06 $5.39
1
Add To Cart

90572595
CLAMP,A/C), CLAMP,THERMOSTAT BYPASS HOSE(PART OF 1)(32 DIAMETER X 12 WIDE)(8.846)
$9.04 $4.79
1
Add To Cart

11548166
BOLT, Engine Coolant By-Pass, BOLT,ENGINE COOLANT FLOW CONTROL VALVE(PART OF 39)(M5X038X32)
$0.26 $0.18

11548166
BOLT, Engine Coolant By-Pass, BOLT,ENGINE COOLANT FLOW CONTROL VALVE(PART OF 11)(M5X038X32)
$0.26 $0.18

11548170
BOLT, Engine Coolant, BOLT,WATER OUTLET(M6X1X38)(10 MM SOCKET)(1.652)
- Require Quantity: 03
- Package Quantity: 1
$3.10 $1.96

55507887
PIPE, Engine Coolant By-Pass, PIPE,ENGINE COOLANT AIR BLEED(INCLUDES 5,7,8)
$50.00 $33.45

97380237
CLAMP,A/C), CLAMP,THERMOSTAT BYPASS HOSE(PART OF 34)(NOMINAL DIAMETER 34MM,S60C-CSP STEEL,470-550HV,GEOMET,15 WIDTH)(1.762)
$9.52 $6.37

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2021 Cadillac CT4 parts. Parts like Engine Assembly-Cooling & Related Parts 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. Model Code: LUXURY SEDAN, SEDAN, SPORT SEDAN, V-SERIES SPORT SEDAN.