Engine Assembly-Cooling & Related Parts fit your 2020 Cadillac CT4

Currently shopping for

2020 Cadillac CT4

Change Vehicle

Categories Close X

Currently selected

Engine

Other Categories

Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware

Body Mounting, Air Conditioning, Audio/Entertainment

Body Wiring, Roof Trim

Brakes

Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Cooling System, Grille, Oil System

Frames, Springs, Shocks, Bumpers, Fascias

Front End Sheet Metal, Heater

Front Suspension, Steering

Fuel System, Exhaust, Emission System

Interior Trim, Front Seat Trim, Seat Belts

Rear Glass, Seat Parts, Adjuster

Rear Seat Trim, Carpet

Starter, Generator, Ignition, Electrical, Lamps

Transfer Case

Transmission - Automatic

Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors

Parts Questions

Sort by:

Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

BOLT, Engine Coolant By-Pass
11588712
BOLT, THERMOSTAT BYPASS PIPE(M6X1X20,17.5THD)(14.2 OUTSIDE DIAMETER,8.8 GMW3359)(M-POINT)(8.900)
Fitting Vehicle Options: DC,DE(69)(L3B)
$7.39 $4.69
10
Add To Cart
11519375
BOLT, THERMOSTAT BYPASS PIPE(M6X1X19,17 OUTSIDE DIAMETER)(HX HEAD FLAT WASHER)(10 THREAD)(8.900)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY)
- Require Quantity: 02
- Package Quantity: 1
- Replaced By: 11569683
$13.05
1
Add To Cart
11548002
BOLT, ENGINE COOLANT AIR BLEED PIPE(M5X0.8X17)(8MM SOCKET, 12MM OUTSIDE DIAMETER)(1.428)
- Fitting Vehicle Options: DB,DC,DD(69)
$7.21 $4.35
1
Add To Cart
11548165
BOLT, ENGINE COOLANT AIR BLEED PIPE(M5X0.8X20)(1.609)
- Fitting Vehicle Options: DB,DC,DD(69)
- Require Quantity: 02
- Package Quantity: 1
$4.36 $2.78
11548166
BOLT, ENGINE COOLANT FLOW CONTROL VALVE(PART OF 39)(M5X038X32)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$0.26 $0.18
11548166
BOLT, ENGINE COOLANT FLOW CONTROL VALVE(PART OF 11)(M5X038X32)
- Fitting Vehicle Options: DC,DE(69)(L3B)
$0.26 $0.18

CLAMP, Engine Coolant By-Pass

11570871
CLAMP, ENGINE COOLANT AIR BLEED HOSE(PART OF 14)(GRAY)(23X12)(CLAMP-SPRINGBAND)(8.948)
$12.60
1
Add To Cart
11548826
CLAMP, ENGINE COOLANT AIR BLEED HOSE(PART OF 10)(32.0 X 12.0)
$6.83 $4.57
1
Add To Cart
11611503
CLAMP, ENGINE COOLANT AIR BLEED HOSE(PART OF 6)(BLACK)(27X12)(CTB)(3.373)
$25.09 $15.94
1
Add To Cart
11611503
CLAMP, ENGINE COOLANT AIR BLEED HOSE(PART OF 10)(BLACK)(27X12)(CTB)(3.373)
$25.09 $15.94
1
Add To Cart
11611503
CLAMP, ENGINE COOLANT AIR BLEED HOSE(PART OF 14)(BLACK)(27X12)(CTB)(3.373)
$25.09 $15.94
1
Add To Cart

CLAMP, Engine Oil Cooler
11570871
CLAMP, ENGINE OIL COOLER COOLANT INLET HOSE(PART OF 35)(GRAY)(23X12)(CLAMP-SPRINGBAND)(8.948)
Fitting Vehicle Options: DB,DC,DD(69)(LSY)
Require Quantity: 02
Package Quantity: 1
$12.60
1
Add To Cart
11570871
CLAMP, ENGINE OIL COOLER OUTLET HOSE(PART OF 28)(GRAY)(23X12)(CLAMP-SPRINGBAND)(8.948)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$12.60
1
Add To Cart
11570871
CLAMP, ENGINE OIL COOLER COOLANT INLET HOSE(PART OF 18)(GRAY)(23X12)(CLAMP-SPRINGBAND)(8.948)
- Fitting Vehicle Options: DC,DE(69)(L3B)
$12.60
1
Add To Cart
11570871
CLAMP, ENGINE OIL COOLER COOLANT OUTLET HOSE(PART OF 27)(GRAY)(23X12)(CLAMP-SPRINGBAND)(8.948)
- Fitting Vehicle Options: DC,DE(69)(L3B)
$12.60
1
Add To Cart
11611503
CLAMP, ENGINE OIL COOLER OUTLET HOSE(PART OF 28)(BLACK)(27X12)(CTB)(3.373)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY)
- Require Quantity: 02
- Package Quantity: 1
$25.09 $15.94
1
Add To Cart
11611503
CLAMP, ENGINE OIL COOLER INLET HOSE(PART OF 35)(BLACK)(27X12)(CTB)(3.373)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$25.09 $15.94
1
Add To Cart
11611503
CLAMP, ENGINE OIL COOLER COOLANT INLET HOSE(PART OF 18)(BLACK)(27X12)(CTB)(3.373)
- Fitting Vehicle Options: DC,DE(69)(L3B)
- Require Quantity: 02
- Package Quantity: 1
$25.09 $15.94
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
$25.09 $15.94
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)
$6.71 $4.48
1
Add To Cart
90572589
CLAMP, ENGINE OIL COOLER COOLANT INLET HOSE(PART OF 35)(BLACK)(19NOM DIAMETER,12WIDTH)(1.240)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$6.71 $4.48
1
Add To Cart

RETAINER, Computer Control Sensors
55575090
RETAINER, ENGINE COOLANT TEMPERATURE SENSOR(PART OF 39)(SQUARE CROSS SECTION WIRE)
Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$8.42 $4.69
1
Add To Cart
55575090
RETAINER, ENGINE COOLANT TEMPERATURE SENSOR(PART OF 11)(SQUARE CROSS SECTION WIRE)
- Fitting Vehicle Options: DC,DE(69)(L3B)
$8.42 $4.69
1
Add To Cart

CLAMP,A/C)
13162312
CLAMP, WATER PUMP OUTLET HOSE(PART OF 44)(BLACK)(42DIA X 12 WIDTH)(SPRINGBAND)(STEEL)
Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$6.93 $4.64
1
Add To Cart
11548235
CLAMP, THERMOSTAT BYPASS HOSE(PART OF 4)(INSIDE DIAMETER=39)(W=12)(SPRINGBOARD W/PULL OUT CLIP)
- Fitting Vehicle Options: DC,DE(69)(L3B)
- Require Quantity: 02
- Package Quantity: 1
- Replaced By: 13162322
$14.99 $13.05
1
Add To Cart
11548772
CLAMP, THERMOSTAT BYPASS HOSE(PART OF 50)(53X15)(CLAMP, SPRINGBAND, NORMALLY CLOSED)
- Fitting Vehicle Options: DC,DE(69)(L3B)
- Require Quantity: 02
- Package Quantity: 1
$8.27 $5.53
1
Add To Cart
11548826
CLAMP, THERMOSTAT BYPASS HOSE(PART OF 1)(32.0 X 12.0)(1.097)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$6.83 $4.57
1
Add To Cart
11549305
CLAMP, WATER PUMP OUTLET HOSE(PART OF 44)(BLACK)(48DIA X 12 WIDTH)(SPRINGBAND)(STEEL)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$5.95 $3.98
1
Add To Cart
11611503
CLAMP, THERMOSTAT BYPASS HOSE(PART OF 34)(BLACK)(27X12)(CTB)(3.373)
- Fitting Vehicle Options: DC,DE(69)(L3B)
- Require Quantity: 02
- Package Quantity: 1
$25.09 $15.94
1
Add To Cart
11611503
CLAMP, THERMOSTAT BYPASS HOSE(PART OF 9)(BLACK)(27X12)(CTB)(3.373)
- Fitting Vehicle Options: DC,DE(69)(L3B)
- Require Quantity: 02
- Package Quantity: 1
$25.09 $15.94
1
Add To Cart
90572595
CLAMP, THERMOSTAT BYPASS HOSE(PART OF 1)(32 DIAMETER X 12 WIDE)(8.846)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$8.42 $4.69
1
Add To Cart
97380237
CLAMP, THERMOSTAT BYPASS HOSE(PART OF 34)(NOMINAL DIAMETER 34MM,S60C-CSP STEEL,470-550HV,GEOMET,15 WIDTH)(1.762)
- Fitting Vehicle Options: DC,DE(69)(L3B)
$9.52 $6.37

BOLT, Engine Coolant Heater

11548002
BOLT, ENGINE COOLANT HEATER EXHAUST PIPE BRACKET(M5X0.8X17)(8MM SOCKET, 12MM OUTSIDE DIAMETER)(1.428)
$7.21 $4.35
1
Add To Cart
11548165
BOLT, ENGINE COOLANT HEATER EXHAUST PIPE(M5X0.8X20)(1.609)
- Require Quantity: 03
- Package Quantity: 1
$4.36 $2.78

BOLT, Engine Coolant Pump
11548002
BOLT, WATER PUMP INLET PIPE(M5X0.8X17)(8MM SOCKET, 12MM OUTSIDE DIAMETER)(1.428)
Fitting Vehicle Options: DB,DC,DD(69)(LSY)
Require Quantity: 02
Package Quantity: 1
$7.21 $4.35
1
Add To Cart
11548179
BOLT, WATER PUMP(M8X1.25X43)(13MM SOCKET)(0.659)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY), DC,DE(69)(L3B)
- Require Quantity: 03
- Package Quantity: 1
$4.83 $3.07
1
Add To Cart
11548165
BOLT, WATER PUMP COVER(M5X0.8X20)(1.609)
- Fitting Vehicle Options: DB,DC,DD(69)
- Require Quantity: 02
- Package Quantity: 1
$4.36 $2.78

11548002
BOLT, Heater, BOLT,HEATER OUTLET PIPE(M5X0.8X17)(8MM SOCKET, 12MM OUTSIDE DIAMETER)(1.428)
- Require Quantity: 02
- Package Quantity: 1
$7.21 $4.35
1
Add To Cart

BOLT, Exhaust Pipe

11548002
BOLT, EXHAUST MANIFOLD OUTLET PIPE(M5X0.8X17)(8MM SOCKET, 12MM OUTSIDE DIAMETER)(1.428)
$7.21 $4.35
1
Add To Cart
11548165
BOLT, EXHAUST MANIFOLD OUTLET PIPE(M5X0.8X20)(1.609)
- Require Quantity: 03
- Package Quantity: 1
$4.36 $2.78

BOLT, Engine Coolant Thermostat
11548235
BOLT, ENGINE COOLANT THERMOSTAT HOUSING BRACKET(INSIDE DIAMETER=39)(W=12)(SPRINGBOARD W/PULL OUT CLIP)(1.166)
Fitting Vehicle Options: DC,DE(69)(L3B)
Require Quantity: 02
Package Quantity: 1
Replaced By: 13162322
$14.99 $13.05
1
Add To Cart
11548165
BOLT, ENGINE COOLANT THERMOSTAT HOUSING(M5X0.8X20)(1.609)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY)
- Require Quantity: 03
- Package Quantity: 1
$4.36 $2.78

11548170
BOLT, Engine Coolant, BOLT,WATER OUTLET(M6X1X38)(10 MM SOCKET)(1.652)
- Require Quantity: 03
- Package Quantity: 1
$4.03 $2.55
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
$25.09 $15.94
1
Add To Cart

GASKET, Engine Coolant Pump
12665975
GASKET, WATER PUMP INLET
Fitting Vehicle Options: DC,DE(69)(L3B)
$1.62 $0.90
1
Add To Cart
55504553
GASKET, WATER INLET
- Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$0.87 $0.56
1
Add To Cart

12665976
GASKET, Manifold to Cylinder Head, GASKET,EXHAUST MANIFOLD OUTLET PIPE
$3.68 $2.24
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

HOSE, Engine Coolant By-Pass
12667454
HOSE, THERMOSTAT BYPASS(PART OF 34)(PIPE ASM-THERMOSTAT BYPASS-UPPER)
Fitting Vehicle Options: DC,DE(69)(L3B)
$32.72 $20.81
1
Add To Cart
12668044
HOSE, THERMOSTAT BYPASS(PART OF 50)(INLET ASM-WATER)
- Fitting Vehicle Options: DC,DE(69)(L3B)
$30.45 $20.10
1
Add To Cart
12686972
HOSE, THERMOSTAT BYPASS(PART OF 34)(PIPE ASM-THERMOSTAT BYPASS-LOWER)
- Fitting Vehicle Options: DC,DE(69)(L3B)
- Replaced By: 12708930
$28.28 $14.99
1
Add To Cart
12698116
HOSE, THERMOSTAT BYPASS(PART OF 4)(PIPE ASM-EXHAUST MANIFOLD OUTLET)
- Fitting Vehicle Options: DC,DE(69)(L3B)
- Replaced By: 12732417
$30.40 $16.95
1
Add To Cart
55487348
HOSE, THERMOSTAT BYPASS(INCLUDES 23,25-27,29-31)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$77.78 $43.36
1
Add To Cart
55494528
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)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$26.28 $17.58
1
Add To Cart
55508978
HOSE, ENGINE COOLANT AIR BLEED(55508978 IS ATTACHED TO THE CCV AND ENGINE OIL COOLER)(PART OF 35)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$30.03 $20.09
1
Add To Cart

12668035
SEAL, Engine Coolant Pump, SEAL,WATER PUMP OUTLET PORTION(PART OF 9)
$0.50 $0.31
1
Add To Cart

12669556
GASKET, Turbocharger/Supercharger Oil Drain, GASKET,TURBO OIL FEED PIPE(GASKET-TURBO OIL FEED PIPE (W/1 HOLE))
$0.70 $0.45
1
Add To Cart

SENSOR, Coolant Temperature (Engine Unit)
12673064
SENSOR, ENGINE COOLANT TEMPERATURE(PART OF 50)(M8X1.25 THREAD)(W/SEALING WASHER)
Fitting Vehicle Options: DC,DE(69)(L3B,MQA)
$23.40 $13.05
1
Add To Cart
12673064
SENSOR, ENGINE COOLANT TEMPERATURE(M8X1.25 THREAD)(W/SEALING WASHER)
- Fitting Vehicle Options: DC,DE(69)(L3B,MQA)
$23.40 $13.05
1
Add To Cart
12673064
SENSOR, ENGINE COOLANT TEMPERATURE(PART OF 4)(M8X1.25 THREAD)(W/SEALING WASHER)
- Fitting Vehicle Options: DC,DE(69)(L3B,MQA)
$23.40 $13.05
1
Add To Cart
55489870
SENSOR, ENGINE COOLANT TEMPERATURE(CLIPS INTO FLOW CONTROL VALVE)(INCLUDES 40)(PART OF 39)(PUSH IN)(W/SEAL)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$8.55 $5.43
1
Add To Cart
55489870
SENSOR, ENGINE COOLANT TEMPERATURE(CLIPS INTO FLOW CONTROL VALVE)(PART OF 11)(INCLUDES 21)(PUSH IN)(W/SEAL)
- Fitting Vehicle Options: DC,DE(69)(L3B,MQA)
$8.55 $5.43
1
Add To Cart
55489870
SENSOR, ENGINE COOLANT TEMPERATURE(PART OF 11)(INCLUDES 21)(PUSH IN)(W/SEAL)
- Fitting Vehicle Options: DC,DE(69)(L3B,MQA)
$8.55 $5.43
1
Add To Cart

12691175
PIPE, Heater, PIPE,HEATER OUTLET(INCLUDES 41,42)
$80.63 $44.95
1
Add To Cart

PIPE, Engine Coolant By-Pass
12691177
PIPE, THERMOSTAT BYPASS(INCLUDES 19,23,28,36)
Fitting Vehicle Options: DC,DE(69)(L3B)
$75.84 $42.28
1
Add To Cart
55487350
PIPE, AUXILIARY WATER PUMP INLET(INCLUDES 56-58)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$46.37 $31.02
1
Add To Cart
55503531
PIPE, ENGINE COOLANT AIR BLEED(INCLUDES 21,22,24)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$44.83 $28.49
1
Add To Cart
55507887
PIPE, ENGINE COOLANT AIR BLEED(INCLUDES 5,7,8)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$50.00 $33.45
1
Add To Cart

12693960
INLET, Engine Coolant Pump, INLET,WATER(INCLUDES 43,47,48)
$108.34 $72.48
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 $31.87
1
Add To Cart
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
12703149
HOSE, ENGINE OIL COOLER COOLANT INLET(INCLUDES 10,16,24-26)
- Fitting Vehicle Options: DC,DE(69)(L3B,MQA,RWL)
$45.81 $29.12
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
55494525
HOSE, ENGINE OIL COOLER COOLANT OUTLET(PART OF 28)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$34.70 $22.05
1
Add To Cart
55508595
HOSE, ENGINE OIL COOLER COOLANT INLET(INCLUDES 32-34,36,37)(W/CONNECTOR & CLAMP)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$30.64 $19.48
1
Add To Cart
55508979
HOSE, ENGINE OIL COOLER COOLANT INLET(PART OF 35)(W/O CONNECTOR OR CLAMPS)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$39.95 $25.39
1
Add To Cart

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

VALVE, Engine Coolant By-Pass
12716427
VALVE, ENGINE COOLANT FLOW CONTROL(INCLUDES 12-14,20-22)
Fitting Vehicle Options: DC,DE(69)(L3B,MQA)
$350.11 $201.15
1
Add To Cart
55516370
VALVE, ENGINE COOLANT FLOW CONTROL(INCLUDES 16-18,38,40-43)
- Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$216.53 $137.00
1
Add To Cart

PUMP, Engine Coolant
12718538
PUMP, WATER (MODULE)(INCLUDES 39)
Fitting Vehicle Options: DC,DE(69)(L3B)
Replaced By: 12738952
$338.48 $172.32
1
Add To Cart
55515496
PUMP, WATER
- Fitting Vehicle Options: DB,DC,DD(69)(LSY,M5N)
- Replaced By: 12724523
$320.16 $177.69

PIPE, Radiator Inlet (Upper)
55515456
PIPE, ENGINE COOLANT THERMOSTAT HOUSING INLET(INCLUDES 45,50-52)
Fitting Vehicle Options: DB,DC,DD(69)(LSY)
$116.05 $77.64
1
Add To Cart
12721220
PIPE, ENGINE COOLANT THERMOSTAT HOUSING INLET(INCLUDES 7,15,17)
- Fitting Vehicle Options: DC,DE(69)(L3B,MQA)
$32.69 $21.88

55487817
SEAL, Radiator Outlet (Lower), SEAL,WATER OUTLET(PART OF 39)
$2.52 $1.39
1
Add To Cart

55497416
PIPE, Engine Coolant Heater, PIPE,ENGINE COOLANT HEATER EXHAUST(INCLUDES 4,11,12)
$162.67 $103.38
1
Add To Cart

55503850
COVER, Engine Coolant Pump, COVER,WATER PUMP(FOR GMNA LONGITUDINAL ENGINES ONLY)
$24.15 $16.16
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

SENSOR, Computer Control Sensors

55488246
SENSOR, ENGINE COOLANT TEMPERATURE(PART OF 44)(W/O GASKET OR SEAL)(1.150)(THREADS INTO ENGINE COOLANT HEATER EXHAUST PIPE)
$9.32 $5.20
55488246
SENSOR, ENGINE COOLANT TEMPERATURE(PART OF 6)(W/O GASKET OR SEAL)(1.150)(THREADS INTO ENGINE COOLANT HEATER EXHAUST PIPE)
$9.32 $5.20

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2020 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.