Engine Assembly-Cooling & Related Parts fit your 2025 Chevrolet Trailblazer

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2025 Chevrolet Trailblazer

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Part No. & Part Description

Price & Qty.

Part No. &
Part Description

55575090
RETAINER, Computer Control Sensors, RETAINER,ENGINE COOLANT TEMPERATURE SENSOR(PART OF 11)(SQUARE CROSS SECTION WIRE)
$8.86 $4.70
1
Add To Cart

SENSOR, Coolant Temperature (Engine Unit)
12641073
SENSOR, ENGINE COOLANT TEMPERATURE(PART OF 1)(INCLUDES 3)(W/SEAL USE TOGETHER WITH MATING CONNECT W/LEADS 13587326)(PART OF RADIATOR HOSE)
Fitting Vehicle Options: TR,TU(56)(LBP,MRG)
$23.16 $12.27
1
Add To Cart
55488246
SENSOR, ENGINE COOLANT TEMPERATURE(W/O GASKET OR SEAL)
- Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
$9.58 $5.08
1
Add To Cart
55488246
SENSOR, ENGINE COOLANT TEMPERATURE(PART OF 40)(W/O GASKET OR SEAL)
- Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
$9.58 $5.08
1
Add To Cart
55488246
SENSOR, ENGINE COOLANT TEMPERATURE(PART OF 4)(W/O GASKET OR SEAL)
- Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
$9.58 $5.08
1
Add To Cart
55489870
SENSOR, ENGINE COOLANT TEMPERATURE(CLIPS INTO FLOW CONTROL VALVE)(PART OF 11)(INCLUDES 26)(PUSH IN)(W/SEAL)
- Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
$9.22 $5.85
1
Add To Cart

BOLT, Engine Coolant
11569919
BOLT, ENGINE COOLANT OUTLET PIPE BRACKET(M6X1.00X23)(10.512)
Fitting Vehicle Options: TR,TS,TT,TU(56)
Require Quantity: 02
Package Quantity: 1
$7.77 $4.93
1
Add To Cart
11547061
BOLT, WATER PUMP HOUSING(M6X1X30)(HEX FLANGED HEAD)(DISHED HEAD)(0.206)
- Fitting Vehicle Options: TR,TU(56)(LBP)
- Require Quantity: 04
- Package Quantity: 1
$7.77 $4.69
1
Add To Cart
11547603
BOLT, WATER OUTLET(M6X1X25)(1.079)
- Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
$12.43 $7.88
1
Add To Cart
11548002
BOLT, WATER OUTLET(M5X0.8X17)(8MM SOCKET, 12MM OUTSIDE DIAMETER)(1.428)
- Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T,MRG,M3F,MAH,MBC,MBI,NTB,NUG)
$0.34 $0.20
1
Add To Cart

BOLT, Engine Oil Cooler
11569919
BOLT, ENGINE OIL COOLER PIPE BRACKET(M6X1.00X23)(10.512)
Fitting Vehicle Options: TR,TS,TT,TU(56)
$7.77 $4.93
1
Add To Cart
55505452
BOLT, ENGINE OIL COOLER(PART OF 13)(M6X1X16)
- Fitting Vehicle Options: TR,TU(56)
- Require Quantity: 04
- Package Quantity: 1
$23.28 $14.80
1
Add To Cart

11546365
NUT, Engine Coolant, NUT,WATER PUMP(M8X1.25 17.9 OUTSIDE DIAMETER)(3.346)
- Require Quantity: 02
- Package Quantity: 5
$2.39 $1.44
5
Add To Cart

CLAMP,A/C)
13162312
CLAMP, RADIATOR INLET HOSE(PART OF 40)(BLACK)(42DIA X 12 WIDTH)(SPRINGBAND)(STEEL)
Fitting Vehicle Options: TR,TS(56), TT,TU(56)
Require Quantity: 02
Package Quantity: 1
$7.30 $4.88
1
Add To Cart
11547681
CLAMP, THERMOSTAT BYPASS HOSE(PART OF 40)(37.2 DIAMETER X 15 WIDE)
- Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
$7.18 $4.81
1
Add To Cart
90572589
CLAMP, THERMOSTAT BYPASS HOSE(PART OF 17)(BLACK)(19NOM DIAMETER,12WIDTH)(1.240)
- Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
$7.39 $4.94
1
Add To Cart
11611503
CLAMP, THERMOSTAT BYPASS HOSE(PART OF 27)(BLACK)(27X12)(CTB)(3.373)
- Fitting Vehicle Options: TR,TU(56)(LIH)
$27.06 $17.19
11611503
CLAMP, THERMOSTAT BYPASS HOSE(PART OF 4)(BLACK)(27X12)(CTB)(3.373)
- Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
- Require Quantity: 02
- Package Quantity: 1
$27.06 $17.19
97380237
CLAMP, THERMOSTAT BYPASS HOSE(PART OF 4)(NOMINAL DIAMETER 34MM,S60C-CSP STEEL,470-550HV,GEOMET,15 WIDTH)(1.762)
- Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
$9.52 $6.37

BOLT, Engine Coolant By-Pass
11548002
BOLT, THERMOSTAT BYPASS PIPE(M5X0.8X17)(8MM SOCKET, 12MM OUTSIDE DIAMETER)(1.428)
Fitting Vehicle Options: TR,TU(56)(LBP,MRG)
Require Quantity: 02
Package Quantity: 1
$0.34 $0.20
1
Add To Cart
11548166
BOLT, ENGINE COOLANT FLOW CONTROL VALVE(PART OF 11)(M5X038X32)
- Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T,MRG,M3F,MAH,MBC,MBI,NTB,NUG)
- Require Quantity: 05
- Package Quantity: 1
$0.26 $0.18

11548003
BOLT, Engine Coolant Thermostat, BOLT,ENGINE COOLANT THERMOSTAT HOUSING(M5X0.8X25)(1.780)
- Require Quantity: 03
- Package Quantity: 1
$0.49 $0.32
1
Add To Cart

11548169
BOLT, Fan and Coolant Pump, BOLT,WATER PUMP PULLEY(M6X1X17)(0.724)
- Require Quantity: 03
- Package Quantity: 1
$0.20 $0.12
1
Add To Cart

CLAMP, Engine Oil Cooler
90572589
CLAMP, ENGINE OIL COOLER COOLANT INLET HOSE(PART OF 22)(BLACK)(19NOM DIAMETER,12WIDTH)(1.240)
Require Quantity: 02
Package Quantity: 1
$7.39 $4.94
1
Add To Cart
11611503
CLAMP, ENGINE OIL COOLER COOLANT INLET HOSE(PART OF 22)(BLACK)(27X12)(CTB)(3.373)
$27.06 $17.19

HOSE, Engine Oil Cooler

12665256
HOSE, ENGINE OIL COOLER COOLANT OUTLET(PART OF 22)
$8.83 $5.61
1
Add To Cart
12665258
HOSE, ENGINE OIL COOLER COOLANT INLET(PART OF 22)
$11.26 $7.16
1
Add To Cart
12673951
HOSE, ENGINE OIL COOLER COOLANT INLET(PART OF 22)
$3.90 $2.48
1
Add To Cart

GASKET, Engine Coolant Pump
12666898
GASKET, WATER PUMP INLET
Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
$1.58 $0.87
1
Add To Cart
55487554
GASKET, WATER PUMP(PART OF 13,17)
- Fitting Vehicle Options: TR,TU(56)(LBP)
$3.06 $1.68
1
Add To Cart

12666899
GASKET, Manifold to Cylinder Head, GASKET,EXHAUST MANIFOLD OUTLET PIPE
$1.13 $0.72
1
Add To Cart

12666900
GASKET, Engine Coolant By-Pass, GASKET,THERMOSTAT BYPASS PIPE(PART OF 11)
$2.18 $1.16
1
Add To Cart

GASKET, Engine Oil Cooler
12669556
GASKET, ENGINE OIL COOLER OUTLET PIPE(GASKET-TURBO OIL FEED PIPE (W/1 HOLE))(3.358)
Fitting Vehicle Options: TR,TS,TT,TU(56)(L3T)
$0.70 $0.45
1
Add To Cart
55505453
GASKET, ENGINE OIL COOLER(PART OF 13)
- Fitting Vehicle Options: TR,TU(56)(LBP)
- Require Quantity: 02
- Package Quantity: 1
$2.21 $1.39
1
Add To Cart

HOSE, Engine Coolant By-Pass

12673707
HOSE, THERMOSTAT BYPASS(PART OF 4)(W/O CLAMP)
$107.48 $68.30
1
Add To Cart
12673762
HOSE, THERMOSTAT BYPASS(PART OF 40)(W/O CLAMP)
$13.71 $9.18
1
Add To Cart
12699841
HOSE, ENGINE COOLANT FLOW CONTROL VALVE(INCLUDES 15)
$13.60 $8.64
1
Add To Cart
12702515
HOSE, THERMOSTAT BYPASS(INCLUDES 16,18)(W/CLAMP)
$78.00 $41.34
1
Add To Cart

PIPE, Engine Oil Cooler

12694297
PIPE, ENGINE OIL COOLER OUTLET
$19.04 $11.94
1
Add To Cart
12706072
PIPE, ENGINE OIL COOLER INLET(INCLUDES 12,13,27,32-35)
$489.59 $306.96
1
Add To Cart

12701215
PIPE, Heater, PIPE,HEATER OUTLET(INCLUDES 21)(SEE GROUP 08 "HOSES & PIPES/HEATER" FOR DETAILED ILLUSTRATED VIEW)
$165.20 $87.56
1
Add To Cart

PIPE, Radiator Inlet (Upper)

12703635
PIPE, WATER PUMP OUTLET(W/O SENSOR)
$103.95 $65.18
1
Add To Cart
12703917
PIPE, WATER PUMP OUTLET(INCLUDES 36-38,45)(W/SENSOR)
$146.84 $92.07
1
Add To Cart

12703636
PIPE, Exhaust Manifold, PIPE,EXHAUST MANIFOLD OUTLET(INCLUDES 3,5-7)
$137.71 $92.11
1
Add To Cart

12716827
VALVE, Engine Coolant By-Pass, VALVE,ENGINE COOLANT FLOW CONTROL(INCLUDES 8-10,25,26,28)(PART FUNCTIONS AS A THERMOSTAT)
$402.03 $268.00
1
Add To Cart

12718625
PUMP, Engine Coolant, PUMP,WATER (MODULE)
- Replaced By: 25208565
$295.88 $163.45
1
Add To Cart

55487252
GASKET, Engine Coolant Outlet, GASKET,WATER OUTLET(PART OF 1)
$2.50 $1.58
1
Add To Cart

55487536
GASKET, Engine Coolant Thermostat Housing, GASKET,ENGINE COOLANT THERMOSTAT(PART OF 15)
$37.69 $21.02
1
Add To Cart

55491377
PULLEY, Fan and Coolant Pump, PULLEY,WATER PUMP
$14.77 $7.82
1
Add To Cart

55503988
THERMOSTAT, Engine Coolant Temperature, THERMOSTAT,ENGINE COOLANT(INCLUDES 14)
$58.69 $32.27
1
Add To Cart

55505451
COOLER, Engine Oil Cooler, COOLER,ENGINE OIL(PART OF 13)
$93.33 $62.44
1
Add To Cart

55505694
BOLT, Engine Coolant Pump, BOLT,WATER PUMP(PART OF 13)(M5X0.8X24)
- Require Quantity: 05
- Package Quantity: 1
$11.08 $6.18
1
Add To Cart

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

55510882
PIPE, Engine Coolant By-Pass, PIPE,THERMOSTAT BYPASS(INCLUDES 23-25)
$66.02 $34.99
1
Add To Cart

55511228
SEAL KIT, Engine Coolant Pump, SEAL KIT,WATER PUMP(INCLUDES 8,9)
$121.84 $73.62
1
Add To Cart

55512491
OUTLET, Engine Coolant, OUTLET,WATER(INCLUDES 2-4,6,7)
$31.08 $16.47
1
Add To Cart

CLAMP, Heater

11611503
CLAMP, HEATER OUTLET PIPE(PART OF 20)(BLACK)(27X12)(CTB)(3.373)
$27.06 $17.19
11611503
CLAMP, HEATER OUTLET PIPE(PART OF 17)(BLACK)(27X12)(CTB)(3.373)
$27.06 $17.19

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2025 Chevrolet Trailblazer 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: 3 Cyl 1.2L, 3 Cyl 1.3L. Model Code: LEVEL II 4 DOOR EXTENDED, LEVEL III 4DOOR EXTENDED, LEVEL IV 4 DOOR EXTENDED, LEVEL V 4 DOOR EXTENDED.