A/C Refrigeration System/Front fit your 2003 Chevrolet Trailblazer EXT 2WD

My Vehicle Change Vehicle
2003 Chevrolet Trailblazer EXT 2WD

4-Speed Automatic Transmission, 4L60-E, Electronic; Trailblazer 4 Door EXT

My Vehicle Change Vehicle
2003 Chevrolet Trailblazer EXT 2WD

4-Speed Automatic Transmission, 4L60-E, Electronic; Trailblazer 4 Door EXT

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Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
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Engine
Frames, Springs, Shocks, Bumpers
Front Axle, Front Suspension, Steering
Front End Sheet Metal, Heater
Fuel System, Exhaust, Emission System
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Starter, Generator, Ignition, Electrical, Lamps
Transmission - Automatic
Categories Close X

You have selected

Other Categories

Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers
Cooling System, Grille, Oil System
Engine
Frames, Springs, Shocks, Bumpers
Front Axle, Front Suspension, Steering
Front End Sheet Metal, Heater
Fuel System, Exhaust, Emission System
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Body Structure, Moldings & Trim, Cargo Stowage
Starter, Generator, Ignition, Electrical, Lamps
Transmission - Automatic
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Recommended
Part No. & Part Description
Price
Part No. &
Part Description
  • SEAL, A/C Refrigerant Lines(Fitting Pkgs Include O Rings and Clamps)
    2724966
    SEAL, A/C COMPRESSOR & CONDENSER HOSE(25MM OUTSIDE DIAMETER X 17MM INSIDE DIAMETER, 3/4IN DIAMETER)(PART OF 26)(25MM OUTSIDE DIAMETER X 17MM INSIDE DIAMETER)(3/4" IN DIAMETER)(R-134A)
    • Fitting Vehicle Options:
      ST1(CJ2,CJ3)
    • Replaced By:
      52474375
    MSRP: $6.52
    $3.59
    1
    Add To Cart
  • 2724966
    SEAL, A/C COMPRESSOR & CONDENSER HOSE(25MM OUTSIDE DIAMETER X 17MM INSIDE DIAMETER, 3/4IN DIAMETER)(PART OF 18)(25MM OUTSIDE DIAMETER X 17MM INSIDE DIAMETER)(3/4" IN DIAMETER)(R-134A)
    • Fitting Vehicle Options:
      ST1(CJ2,CJ3)
    • Replaced By:
      52474375
    MSRP: $6.52
    $3.59
    1
    Add To Cart
  • 2724966
    SEAL, A/C COMPRESSOR & CONDENSER HOSE(25MM OUTSIDE DIAMETER X 17MM INSIDE DIAMETER, 3/4IN DIAMETER)(PART OF 36)(25MM OUTSIDE DIAMETER X 17MM INSIDE DIAMETER)(3/4" IN DIAMETER)(R-134A)
    • Fitting Vehicle Options:
      ST1(CJ2,CJ3)
    • Replaced By:
      52474375
    MSRP: $6.52
    $3.59
    1
    Add To Cart
  • 2724966
    SEAL, A/C COMPRESSOR & CONDENSER HOSE(25 MM OUTSIDE DIAMETER X 17 MM INSIDE DIAMETER)(3/4 INCH DIAMETER)(PART OF 14)(25MM OUTSIDE DIAMETER X 17MM INSIDE DIAMETER)(3/4" IN DIAMETER)(R-134A)
    • Fitting Vehicle Options:
      ST1(CJ2,CJ3)
    • Replaced By:
      52474375
    MSRP: $6.52
    $3.59
    1
    Add To Cart
  • 2724966
    SEAL, A/C COMPRESSOR TUBE(25MM OUTSIDE DIAMETER X 17MM INSIDE DIAMETER, 3/4IN DIAMETER)(PART OF 27)(25MM OUTSIDE DIAMETER X 17MM INSIDE DIAMETER)(3/4" IN DIAMETER)(R-134A)
    • Fitting Vehicle Options:
      ST158(06)(LM4,CJ2,CJ3)
    • Replaced By:
      52474375
    MSRP: $6.52
    $3.59
    1
    Add To Cart
  • 2724577
    SEAL, A/C ACCUMULATOR FITTING O RING(PART OF 18)(28MM OUTSIDE DIAMETER X 15.5MM INSIDE DIAMETER)(CONTAINS 2 SEALS)
    • Fitting Vehicle Options:
      ST1
    MSRP: $13.79
    $7.30
    1
    Add To Cart
  • 2724577
    SEAL, A/C COMPRESSOR & CONDENSER HOSE(PART OF 14)(28MM OUTSIDE DIAMETER X 15.5MM INSIDE DIAMETER)(CONTAINS 2 SEALS)
    • Fitting Vehicle Options:
      ST158(06)(LM4,CJ2,CJ3)
    MSRP: $13.79
    $7.30
    1
    Add To Cart
  • 13579648
    SEAL, A/C EVAPORATOR TUBE(19MM OUTSIDE DIAMETER X 11MM INSIDE DIAMETER)(PART OF 1)(SLIMLINE WASHER,1/2")(MULTI-SIDED)(R-1234YF)
    • Fitting Vehicle Options:
      ST1(CJ2,CJ3)
    MSRP: $18.86
    $10.00
    1
    Add To Cart
  • 13579648
    SEAL, A/C COMPRESSOR & CONDENSER HOSE(19MM OUTSIDE DIAMETER X 11MM INSIDE DIAMETER)(PART OF 18)(SLIMLINE WASHER,1/2")(MULTI-SIDED)(R-1234YF)
    • Fitting Vehicle Options:
      ST1
    MSRP: $18.86
    $10.00
    1
    Add To Cart
  • 13579648
    SEAL, A/C EVAPORATOR TUBE(19 MM OUTSIDE DIAMETER X 11 MM INSIDE DIAMETER)(1/2 INCH DIAMETER)(PART OF 1)(SLIMLINE WASHER,1/2")(MULTI-SIDED)(R-1234YF)
    • Fitting Vehicle Options:
      ST1(06-36)(CJ2,CJ3)
    MSRP: $18.86
    $10.00
    1
    Add To Cart
  • 13579648
    SEAL, A/C COMPRESSOR & CONDENSER HOSE(19 MM OUTSIDE DIAMETER X 11 MM INSIDE DIAMETER)(1/2 INCH DIAMETER)(PART OF 14)(SLIMLINE WASHER,1/2")(MULTI-SIDED)(R-1234YF)
    • Fitting Vehicle Options:
      ST1
    MSRP: $18.86
    $10.00
    1
    Add To Cart
  • 52477087
    SEAL, A/C EVAPORATOR TUBE(A/C EVAPORATOR TUBE ASM, 16MM OUTSIDE DIAMETER X 8MM INSIDE DIAMETER, METAL/RUBBER O-RING)(PART OF 37)(16MM OUTSIDE DIAMETER X 8MM INSIDE DIAMETER)(METAL/RUBBER)(R-134A)
    • Fitting Vehicle Options:
      ST158(CJ2,CJ3)
    • Replaced By:
      13579649
    MSRP: $20.50
    $10.87
    1
    Add To Cart
  • 89019243
    SEAL, A/C COMPRESSOR & CONDENSER HOSE(27.9MM OUTSIDE DIAMETER X 15.5MM INSIDE DIAMETER)(PART OF 18)(INCLUDES 5/8" & 3/4" SEALS)
    • Fitting Vehicle Options:
      ST1
    MSRP: $26.76
    $12.60
    1
    Add To Cart
  • 89019243
    SEAL, A/C COMPRESSOR & CONDENSER HOSE(27.9MM OUTSIDE DIAMETER X 15.5MM INSIDE DIAMETER)(PART OF 14)(INCLUDES 5/8" & 3/4" SEALS)
    • Fitting Vehicle Options:
      ST1
    MSRP: $26.76
    $12.60
    1
    Add To Cart
  • CORE, A/C Compressor Oil Test
    3041827
    CORE, A/C REFRIGERANT SERVICE VALVE(INCLUDES SPRING, WITHOUT O-RING)(13/64-36 THREAD)(PART OF 1)(INCLUDES 8)(W/O FITTING)(W/O SEAL)
    MSRP: $14.06
    $7.45
    1
    Add To Cart
  • 3041827
    CORE, A/C REFRIGERANT SERVICE VALVE(INCLUDES SPRING, WITHOUT O-RING)(13/64-36 THREAD)(PART OF 36)(W/O FITTING)(W/O SEAL)
    MSRP: $14.06
    $7.45
    1
    Add To Cart
  • 3041827
    CORE, A/C REFRIGERANT SERVICE VALVE(INCLUDES SPRING, WITHOUT O-RING)(13/64-36 THREAD)(PART OF 18)(W/O FITTING)(W/O SEAL)
    MSRP: $14.06
    $7.45
    1
    Add To Cart
  • 3041827
    CORE, A/C REFRIGERANT SERVICE VALVE(INCLUDES SPRING, WITHOUT O-RING)(13/64-36 THREAD)(PART OF 14)(W/O FITTING)(W/O SEAL)
    MSRP: $14.06
    $7.45
    1
    Add To Cart
  • 3041827
    CORE, A/C REFRIGERANT SERVICE VALVE(INCLUDES SPRING, WITHOUT O-RING)(13/64-36 THREAD)(PART OF 26)(W/O FITTING)(W/O SEAL)
    MSRP: $14.06
    $7.45
    1
    Add To Cart
  • SWITCH, A/C Compressor (Internal Parts)
    89040362
    SWITCH, A/C CYCLING(INCLUDES SEAL)(PART OF 36)(MATING CONNECT W/LEADS USE 15306302)
    MSRP: $78.08
    $37.16
    1
    Add To Cart
  • 89040362
    SWITCH, A/C CYCLING(INCLUDES SEAL)(PART OF 26)(MATING CONNECT W/LEADS USE 15306302)
    MSRP: $78.08
    $37.16
    1
    Add To Cart
  • SWITCH, A/C Electric Temperature and Motor Control
    89040362
    SWITCH, A/C CYCLING(INCLUDES SEAL)(PART OF 36)(MATING CONNECT W/LEADS USE 15306302)(9.172)
    MSRP: $78.08
    $37.16
    1
    Add To Cart
  • 89040362
    SWITCH, A/C CYCLING(INCLUDES SEAL)(PART OF 26)(MATING CONNECT W/LEADS USE 15306302)(9.172)
    MSRP: $78.08
    $37.16
    1
    Add To Cart
  • HOSE, A/C Compressor Suction and Discharge
    Chevrolet 15883022
    15883022
    HOSE, A/C COMPRESSOR & CONDENSER(INCLUDES 13,16-20,31)
    • Fitting Vehicle Options:
      ST158(06)(LM4,CJ2,CJ3)
  • Chevrolet 15884821
    15884821
    HOSE, A/C COMPRESSOR & CONDENSER(INCLUDES 14,20,22-25,29)(CODE 5276,1911,4475,5061,4821)
    • Fitting Vehicle Options:
      ST158(06)(LL8,CJ2,CJ3)
  • 52458768
    CAP, A/C Evaporator, CAP,A/C EVAPORATOR TUBE(HIGH SIDE CHARGE PORTION)(PART OF 1)(M8X1.0)(WITH SEAL)(LONG THREADED,NON-TETHERED CAP)(9.177)
    MSRP: $8.57
    $4.54
    1
    Add To Cart
  • SENSOR, A/C Electric Temperature and Motor Control
    13587697
    SENSOR, A/C REFRIGERANT PRESSURE(PART OF 18)
    MSRP: $59.57
    $31.57
    1
    Add To Cart
  • 13587697
    SENSOR, A/C REFRIGERANT PRESSURE(PART OF 14)
    MSRP: $59.57
    $31.57
    1
    Add To Cart
  • TUBE, A/C Evaporator
    Chevrolet 15113349
    15113349
    TUBE, AUXILIARY A/C EVAPORATOR (W/AUXILIARY HEATER INLET PIPE)(INCLUDES 43)(SEE GROUP 9.000 "REAR A/C REFRIGERATION SYSTEM" FOR DETAILED ILLUSTRATED VIEW)(IF VEHICLE IS W/BLOCK FITTING AT HEATER CORE IT ALSO REQUIRES 89023336 PIPE)
    • Fitting Vehicle Options:
      ST158(06)(CJ2,CJ3)
    • Replaced By:
      19432544
    MSRP: $631.42
    $300.55
    1
    Add To Cart
  • Chevrolet 15293725
    15293725
    TUBE, AUXILIARY A/C COMPRESSOR (W/AUXILIARY HEATER OUTLET PIPE)(INCLUDES 27)(SEE GROUP 9.000 "REAR A/C REFRIGERATION SYSTEM" FOR DETAILED ILLUSTRATED VIEW)(REAR)(2002 & 2003 VEHICLES MAY ALSO REQUIRE P/N 89023336)
    • Fitting Vehicle Options:
      ST158(CJ2,CJ3)
    MSRP: $619.66
    $260.25
    1
    Add To Cart
  • Chevrolet 15139726
    15139726
    TUBE, A/C EVAPORATOR(INCLUDES 2,4-8)
    • Fitting Vehicle Options:
      ST158(06)(CJ2,CJ3)
  • BRACKET, A/C Condenser
    Chevrolet 89018782
    89018782
    BRACKET, A/C CONDENSER UPPER(PART OF 9)
    • Location:
      Driver Side
    • Fitting Vehicle Options:
      ST1(LL8,M30,CJ2,CJ3)
    MSRP: --
    $13.05
    1
    Add To Cart
  • 89018783
    BRACKET, A/C CONDENSER UPPER(PART OF 9)
    • Location:
      Passenger Side
    • Fitting Vehicle Options:
      ST1(LL8,M30,CJ2,CJ3)
    MSRP: --
    $13.05
    1
    Add To Cart
  • Chevrolet 15162217
    15162217
    BRACKET, A/C CONDENSER
    • Location:
      Driver Side
    • Fitting Vehicle Options:
      ST1(CJ2,CJ3)
  • Chevrolet 15162217
    15162217
    BRACKET, A/C CONDENSER(PART OF 9)
    • Location:
      Driver Side
    • Fitting Vehicle Options:
      ST1(CJ2,CJ3)
  • Chevrolet 15162218
    15162218
    BRACKET, A/C CONDENSER
    • Location:
      Passenger Side
    • Fitting Vehicle Options:
      ST1(CJ2,CJ3)
  • Chevrolet 15162218
    15162218
    BRACKET, A/C CONDENSER(PART OF 9)
    • Location:
      Passenger Side
    • Fitting Vehicle Options:
      ST1(CJ2,CJ3)
  • HOSE, A/C Evaporator Core Housing
    22697948
    HOSE, A/C EVAPORATOR & BLOWER MODULE DRAIN(ELBOW ONLY)
    • Fitting Vehicle Options:
      ST1(LL8,CJ2,CJ3)
    MSRP: $9.66
    $5.39
    1
    Add To Cart
  • Chevrolet 20962330
    20962330
    HOSE, A/C EVAPORATOR & BLOWER MODULE DRAIN
    • Fitting Vehicle Options:
      ST158(LM4,CJ2,CJ3)
  • 25825339
    COMPRESSOR, Air Conditioning, COMPRESSOR,A/C(SEE GROUP 09.000 "COMPRESSOR ASM" FOR DETAILED ILLUSTRATED VIEW)(WILL REPLACE 3 WIRE CONNECT OR 2 WIRE W/3 CAVITY CONNECT)
    MSRP: $825.04
    $392.72
    1
    Add To Cart
  • 89019255
    CONDENSER, A/C Condenser, CONDENSER,A/C(INCLUDES 11,15,16)(SEE GROUP 09.000 "A/C CONDENSER" FOR DETAILED ILLUSTRATED VIEW)
    MSRP: $181.10
    $120.60
    1
    Add To Cart
  • 11514597
    NUT, HEX FLANGED HEAD,10X1.5 THREAD, 9.8 THICK, 21.8 OUTSIDE DIAMETER, 510M (10) PHOSPHATE ZINC ORGANIC - FLAKE 7111M(A/C COMPRESSOR & CONDENSER)(2.383)
    MSRP: $8.20
    $4.57
    1
    Add To Cart
  • 11514596
    NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(PART OF 1)(8.915)
    MSRP: $7.01
    $4.03
    1
    Add To Cart
  • 11514596
    NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(A/C COMPRESSOR & CONDENSER HOSE)(8.915)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $7.01
    $4.03
    1
    Add To Cart
  • 11514596
    NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(A/C EVAPORATOR TUBE)(8.915)
    • Require Quantity:
      03
    • Package Quantity:
      1
    MSRP: $7.01
    $4.03
    1
    Add To Cart
  • 11514596
    NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(A/C ACCUMULATOR TUBE)(8.915)
    MSRP: $7.01
    $4.03
    1
    Add To Cart
  • 11514596
    NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(A/C COMPRESSOR & CONDENSER HOSE)(8.915)
    • Require Quantity:
      03
    • Package Quantity:
      1
    MSRP: $7.01
    $4.03
    1
    Add To Cart
  • 11514596
    NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(AUXILIARY A/C COMPRESSOR TUBE)(8.915)
    MSRP: $7.01
    $4.03
    1
    Add To Cart
  • 11609989
    BOLT, HEXAGON W/FLAT WASHER,M6X1X25,15 THREAD,17 OUTSIDE DIAMETER,6202M STEEL,GMW3200,TAPTITE(COOLANT RECOVERY RESERVOIR)
    MSRP: $4.83
    $3.07
    4
    Add To Cart
  • 3530297
    NUT, HEX FLANGED HEAD,M6X1,5.85THK,14.2 O.D.,10,ZINC ORGANIC(A/C EVAPORATOR TUBE CLIP)
    • Require Quantity:
      03
    • Package Quantity:
      1
    MSRP: $7.26
    $4.05
    1
    Add To Cart
  • 3530297
    NUT, HEX FLANGED HEAD,M6X1,5.85THK,14.2 O.D.,10,ZINC ORGANIC(A/C COMPRESSOR & CONDENSER HOSE)
    MSRP: $7.26
    $4.05
    1
    Add To Cart
  • 11518121
    NUT, COOLANT RECOVERY RESERVOIR
    • Replaced By:
      88961517
    MSRP: $7.20
    $4.57
    1
    Add To Cart
  • 11609738
    NUT, PUSH ON,M6X1, 12.7 OUTSIDE DIAMETER, 2.18 THICK, SAE 1050 STEEL, GMW3200.(COOLANT RECOVERY RESERVOIR)(8.921)
    MSRP: $1.33
    $0.85
    10
    Add To Cart
  • 11516589
    SCREW, HEXAGON HEAD W/CONICAL SPRING WASHER,M6X1X30,29 THREAD,17 O.D.,9.8,7114M,PHOSPHATE ZINC ORGANIC(A/C COMPRESSOR & CONDENSER HOSE)
    MSRP: $7.20
    $4.57
    1
    Add To Cart
  • 11516589
    SCREW, HEXAGON HEAD W/CONICAL SPRING WASHER,M6X1X30,29 THREAD,17 O.D.,9.8,7114M,PHOSPHATE ZINC ORGANIC(COOLANT RECOVERY RESERVOIR)
    MSRP: $7.20
    $4.57
    1
    Add To Cart
  • 52450548
    SEAL, O-RING(5/PKG)(.35 INSIDE DIAMETER X .072 THICK(PART OF 36)(8.927)
    MSRP: $3.42
    $1.91
    10
    Add To Cart
  • 52450548
    SEAL, O-RING(5/PKG)(.35 INSIDE DIAMETER X .072 THICK(PART OF 26)(8.927)
    MSRP: $3.42
    $1.91
    10
    Add To Cart
  • 19188397
    O-RING, 7.65MM INSIDE DIAMETER, 1.78 MM THICK,NEOPRENE(PART OF 18)
  • 19188397
    O-RING, 7.65MM INSIDE DIAMETER, 1.78 MM THICK,NEOPRENE(PART OF 14)
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2003 Chevrolet Trailblazer EXT 2WD parts. Parts like A/C Refrigeration System/Front are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.2L, 8 Cyl 5.3L. Model Code: 4 DOOR EXT.