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Replacement and OEM Parts for 2003 Chevrolet Trailblazer Cooling Systems, Fans, Radiators & Components

2003 Chevrolet Trailblazer Cooling Systems, Fans, Radiators & Components

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Engine & Drivetrain

76 products about 2003 Chevrolet Trailblazer Cooling Systems, Fans, Radiators & Components found

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  • OEM 2003 Chevrolet Trailblazer Filter Diagram - 19210285
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    OEM (Genuine) 2003 Chevrolet Trailblazer Filter

    PartNumber: 19210285
    OEM 2003 Chevrolet Trailblazer Filter - 19210285
    Product Specifications
    • Other Names: Filter, Oil Filter
    • Item Dimensions: 3.4 x 3.4 x 3.4 inches
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12731179
    • Part Description: 2003 Chevrolet Trailblazer Filter
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | Base, LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS
    $5.87 MSRP: $10.60
    You Save: $4.73 (45%)
  • OEM 2003 Chevrolet Trailblazer Cap, Radiator Filler Diagram - 15042975
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    OEM (Genuine) 2003 Chevrolet Trailblazer Cap, Radiator Filler

    PartNumber: 15042975
    OEM 2003 Chevrolet Trailblazer Cap, Radiator Filler - 15042975
    Product Specifications
    • Notes: S-Series
    • Other Names: Filler Cap, Radiator Cap, Reservoir Cap
    • Item Dimensions: 2.5 x 2.5 x 1.6 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Chevrolet Trailblazer Cap, Radiator Filler
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | Base, LS, LT, LTZ, North Face, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    $12.61 MSRP: $21.70
    You Save: $9.09 (42%)
  • Dorman Engine Cooling Fan Blade for 2003 Chevrolet Trailblazer - 620-619

    Dorman® Engine Cooling Fan Blade for 2003 Chevrolet Trailblazer

    PartNumber: 620-619
    Product Specifications
    • Blades Count: 10
    • Color: Black
    • Diameter: 19.8"
    • Installation Hardware Included: No
    • Item Grade: Standard Replacement
    • Material: Plastic
    • OE Part Number: 15229250, 15-80696
    • Package Contents: Fan Blade
    • UPC: 019495036814
    • Part Description: 2003 Chevrolet Trailblazer Engine Cooling Fan Blade
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | All Engines
    $98.00
  • Gates Cooling System Tester Adapter for 2003 Chevrolet Trailblazer - 31431

    Gates® Cooling System Tester Adapter for 2003 Chevrolet Trailblazer

    PartNumber: 31431
    Product Specifications
    • Quantity: 1 Piece
    • UPC: 072053608595
    • Part Description: 2003 Chevrolet Trailblazer Cooling System Tester Adapter
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $52.42
  • Denso Engine Coolant Radiator for 2003 Chevrolet Trailblazer - 221-9012

    Denso® Engine Coolant Radiator for 2003 Chevrolet Trailblazer

    PartNumber: 221-9012
    Product Specifications
    • Core Height: 18.1100"
    • Core Thickness: 1.0620"
    • Core Width: 26.8770"
    • Inlet Diameter: 1.3380"
    • Outlet Diameter: 1.5740"
    • UPC: 042511219526
    • Part Description: 2003 Chevrolet Trailblazer Engine Coolant Radiator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $119.41
  • Four Seasons Electronic Engine Cooling Fan Clutch for 2003 Chevrolet Trailblazer - 46024

    Four Seasons® Electronic Engine Cooling Fan Clutch for 2003 Chevrolet Trailblazer

    PartNumber: 46024
    Product Specifications
    • Notes: Reverse Rotation; Severe Duty Thermal Fan Clutch
    • Bolt Hole Quantity: 4
    • Bolt Quantity: 4
    • Bolt Thread: M8 x 1.25 Hole
    • Clutch Maximum Diameter: 7.48
    • Clutch Type: D - Severe Duty & Truck Fan Drive
    • Color: Raw Aluminum in Color
    • Distance From Clutch To Mounting Flange: 1.54
    • Electronic Clutch: Yes
    • Fan Bolt Circle IN: 3.81
    • Fan Bolt Circle MM: 96.8
    • Material: Aluminum
    • Meets / Exceeds OEM: Yes
    • Mount Dia. IN: 1.44 (36mm) HEX
    • Mount Dia. MM: 36 HEX
    • Mounting Hardware: Not Included
    • Mounting Hole Quantity: 4
    • Mounting Type: HEX
    • New or Reman: New
    • Overall Dia. MM: 190
    • Overall Height IN: 5.52
    • Overall Height MM: 140.2
    • Performance Rated: Yes
    • Pilot Depth IN: --; 0.76; 0.77
    • Pilot Depth MM: 19.3
    • Pilot Dia. IN: M30x1.500
    • Rotation: REV
    • SDS Required: No (135233618)
    • Style: Severe Duty
    • UPC: 096361460249
    • Use Type: Electro-Viscous
    • Wire Gauge Measurement: Uses Original Equipment Connector
    • Wire Quantity: Uses Original Equipment Connector
    • Part Description: 2003 Chevrolet Trailblazer Electronic Engine Cooling Fan Clutch
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | All Engines
    $152.70
  • Dorman Engine Coolant Recovery Tank for 2003 Chevrolet Trailblazer - 603-126

    Dorman® Engine Coolant Recovery Tank for 2003 Chevrolet Trailblazer

    PartNumber: 603-126
    Product Specifications
    • Cap Type: Twist
    • Color: White
    • Height: 161 mm
    • Length: 301 mm
    • Material: Plastic
    • Mount Hole Quantity: 4
    • OE Part Number: 15884833, 25780737, 25870737
    • Pressurized: No
    • UPC: 019495238164
    • Part Description: 2003 Chevrolet Trailblazer Engine Coolant Recovery Tank
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $32.46
  • TYC Engine Coolant Radiator for 2003 Chevrolet Trailblazer - 2458

    TYC® Engine Coolant Radiator for 2003 Chevrolet Trailblazer

    PartNumber: 2458
    Product Specifications
    • Notes: Bottom Header: 2 3/16" x 27 3/8"; Core Size: 18 1/8" x 26 7/8" x 1 1/16"; Manufactured Material: Plastic/Alum; Rows: 1; Top Header: 2 3/16" x 27 3/8"
    • Bottom Header: 2 3/16" x 27 3/8"
    • Core Size: 18 1/8" x 26 7/8" x 1 1/16"
    • Manufactured Material: Plastic/Aluminum
    • OE Part Number: 15196385
    • Rows: 1
    • Top Header: 2 3/16" x 27 3/8"
    • UPC: 762405252650
    • Part Description: 2003 Chevrolet Trailblazer Engine Coolant Radiator
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $122.58
  • OEM 2003 Chevrolet Trailblazer Radiator Assembly Diagram - 15196385
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Trailblazer Radiator Assembly

    PartNumber: 15196385
    OEM 2003 Chevrolet Trailblazer Radiator Assembly - 15196385
    Product Specifications
    • Notes: S-Series; 4.2 Liter
    • Other Names: Radiator Assembly
    • Item Dimensions: 32.6 x 29.1 x 8.9 inches
    • Item Weight: 12.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15179051, 52485546, 15162212
    • Part Description: 2003 Chevrolet Trailblazer Radiator Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | Base, LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS
    $323.32 MSRP: $487.69
    You Save: $164.37 (34%)
  • Dayco Engine Coolant Water Pump for 2003 Chevrolet Trailblazer - DP965

    Dayco® Engine Coolant Water Pump for 2003 Chevrolet Trailblazer

    PartNumber: DP965
    Product Specifications
    • Notes: Serpentine Belt Driven
    • UPC: 036687990037
    • Part Description: 2003 Chevrolet Trailblazer Engine Coolant Water Pump
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | All Engines
    $36.69
  • Gates Engine Coolant Standard Water Pump for 2003 Chevrolet Trailblazer - 41122

    Gates® Engine Coolant Standard Water Pump for 2003 Chevrolet Trailblazer

    PartNumber: 41122
    Product Specifications
    • Housing: Cast Aluminum
    • Rotation of Impeller: Standard
    • Timing Belt Driven: No
    • UPC: 770075164371
    • Part Description: 2003 Chevrolet Trailblazer Engine Coolant Standard Water Pump
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $36.70
  • Dorman Engine Coolant Thermostat Housing Assembly for 2003 Chevrolet Trailblazer - 902-2131

    Dorman® Engine Coolant Thermostat Housing Assembly for 2003 Chevrolet Trailblazer

    PartNumber: 902-2131
    Product Specifications
    • Notes: Cover; Incls Thermostat; 180 Degrees Fahrenheit
    • Bleeder Hole: No
    • Bolt Hole Center To Bolt Hole Center: 3.15"
    • Bolt Hole Quantity: 2
    • Color: Natural
    • Flange Length: 3.82"
    • Flange Thickness: 0.355"
    • Flange Width: 2.8"
    • Gasket or Seal Included: Yes
    • Gasket Type: O Ring
    • Grade Type: Regular
    • Inside Diameter: 1.1"
    • Material: Aluminum
    • Mounting Hardware Included: No
    • Outlet Port Quantity: 1
    • Package Contents: 1 Thermostat Housing; 1 Thermostat; 1 O-Ring
    • Thermostat Included: Yes
    • Thermostat Opening Temperature: 180 Deg. F
    • UPC: 889245547699
    • Part Description: 2003 Chevrolet Trailblazer Engine Coolant Thermostat Housing Assembly
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $23.97
  • Victor Reinz Engine Coolant Thermostat Housing Gasket for 2003 Chevrolet Trailblazer - 71-14094-00

    Victor Reinz® Engine Coolant Thermostat Housing Gasket for 2003 Chevrolet Trailblazer

    PartNumber: 71-14094-00
    Product Specifications
    • Complete: Y
    • Contains Applications: Y
    • Release Wave: 05/31/2018
    • UPC: 023913676223
    • Part Description: 2003 Chevrolet Trailblazer Engine Coolant Thermostat Housing Gasket
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | All Engines
    $6.25
  • Walker Products Engine Coolant Level Sensor for 2003 Chevrolet Trailblazer - 211-1045

    Walker Products® Engine Coolant Level Sensor for 2003 Chevrolet Trailblazer

    PartNumber: 211-1045
    Product Specifications
    • UPC: 724620075940
    • Part Description: 2003 Chevrolet Trailblazer Engine Coolant Level Sensor
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $14.40
  • GMB Engine Cooling Fan Clutch for 2003 Chevrolet Trailblazer - 930-2440

    GMB® Engine Cooling Fan Clutch for 2003 Chevrolet Trailblazer

    PartNumber: 930-2440
    Product Specifications
    • Notes: Counter Clockwise (Reverse) Rotation; Severe Duty; Electronic Fan Clutch; Fan Clutch w/47mm Mounting Height
    • Clutch Type: Thermal
    • Rotation: Counter Clockwise
    • UPC: 083286188556
    • Part Description: 2003 Chevrolet Trailblazer Engine Cooling Fan Clutch
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | All Engines
    $129.81
  • STANT 48 mm Cooling System Adapter for 2003 Chevrolet Trailblazer - 12032

    STANT® 48 mm Cooling System Adapter for 2003 Chevrolet Trailblazer

    PartNumber: 12032
    Product Specifications
    • Quantity: 1 Piece
    • Size: 48 mm
    • UPC: 033342495104
    • Part Description: 2003 Chevrolet Trailblazer 48 mm Cooling System Adapter
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $86.79
  • OEM 2003 Chevrolet Trailblazer Thermostat Housing Diagram - 12620112
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Trailblazer Thermostat Housing

    PartNumber: 12620112
    OEM 2003 Chevrolet Trailblazer Thermostat Housing - 12620112
    Product Specifications
    • Notes: 4.2 Liter; S-Series; Includes Thermostat.
    • Other Names: Thermostat Housing
    • Item Dimensions: 11.3 x 4.8 x 4.8 inches
    • Item Weight: 3.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12602913, 12572988, 12567750
    • Part Description: 2003 Chevrolet Trailblazer Thermostat Housing
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | Base, LS, LT, LTZ, North Face, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    $61.25 MSRP: $115.56
    You Save: $54.31 (47%)
  • OEM 2003 Chevrolet Trailblazer Thermostat Housing Diagram - 12620112
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Trailblazer Thermostat Housing

    PartNumber: 12620112
    OEM 2003 Chevrolet Trailblazer Thermostat Housing - 12620112
    Product Specifications
    • Notes: 4.2 Liter; S-Series; Includes Thermostat.
    • Other Names: Thermostat Housing
    • Item Dimensions: 11.3 x 4.8 x 4.8 inches
    • Item Weight: 3.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12602913, 12572988, 12567750
    • Part Description: 2003 Chevrolet Trailblazer Thermostat Housing
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | Base, LS, LT, LTZ, North Face, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    $61.25 MSRP: $115.56
    You Save: $54.31 (47%)
  • OEM 2003 Chevrolet Trailblazer Thermostat Housing Diagram - 12620112
    View Related Parts

    OEM (Genuine) 2003 Chevrolet Trailblazer Thermostat Housing

    PartNumber: 12620112
    OEM 2003 Chevrolet Trailblazer Thermostat Housing - 12620112
    Product Specifications
    • Notes: 4.2 Liter; S-Series; Includes Thermostat.
    • Other Names: Thermostat Housing
    • Item Dimensions: 11.3 x 4.8 x 4.8 inches
    • Item Weight: 3.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12602913, 12572988, 12567750
    • Part Description: 2003 Chevrolet Trailblazer Thermostat Housing
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | Base, LS, LT, LTZ, North Face, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    $61.25 MSRP: $115.56
    You Save: $54.31 (47%)
  • Gates Engine Coolant Thermostat With Housing And Seal for 2003 Chevrolet Trailblazer - 33939

    Gates® Engine Coolant Thermostat With Housing And Seal for 2003 Chevrolet Trailblazer

    PartNumber: 33939
    Product Specifications
    • Notes: 192 Degree; OE Temperature; Seal Included;190 Degree; OE Temperature; Seal Incld
    • Check Valve: No
    • Electric: No
    • Jiggle Pin: Yes
    • Number of Bolt Holes: 2
    • Number of Seals: 1
    • OE Exact: No
    • Outlet Inside Diameter 1: 1.067"
    • Outlet Outside Diameter 1: 1.3"
    • Temperature (F): 192
    • Type: Integrated Housing Thermostat
    • UPC: 072053877229
    • Part Description: 2003 Chevrolet Trailblazer Engine Coolant Thermostat With Housing And Seal
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $24.75
  • Dayco Engine Coolant Curved Radiator Hose for 2003 Chevrolet Trailblazer - 72193

    Dayco® Engine Coolant Curved Radiator Hose for 2003 Chevrolet Trailblazer

    PartNumber: 72193
    Product Specifications
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 1 9/32
    • End 2 Inside Diameter: 1 17/32
    • Hose Type: Dual I.D. Hose
    • Material: EPDM
    • OE Part Number: 8151609970, 15160997, 97363544, 897365440, 22685150
    • SAE Specification: SAE J20R4 Class D-1, SAE J1684 Type EC
    • Trunk Height: 16
    • UPC: 036687432049
    • Part Description: 2003 Chevrolet Trailblazer Engine Coolant Curved Radiator Hose
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | All Engines
    $21.66
  • Victor Reinz Engine Water Pump Gasket for 2003 Chevrolet Trailblazer - 71-14691-00

    Victor Reinz® Engine Water Pump Gasket for 2003 Chevrolet Trailblazer

    PartNumber: 71-14691-00
    Product Specifications
    • Color: Color May Vary
    • Inside Diameter (in): 3.140 in
    • Material: Fiber
    • Mount Hole Quantity: 5
    • Thickness: 0.035 in
    • UPC: 023913681609
    • Part Description: 2003 Chevrolet Trailblazer Engine Water Pump Gasket
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | All Engines
    $4.17
  • Four Seasons Engine Cooling Fan Blade for 2003 Chevrolet Trailblazer - 76029

    Four Seasons® Engine Cooling Fan Blade for 2003 Chevrolet Trailblazer

    PartNumber: 76029
    Product Specifications
    • Notes: Reverse Rotation; OE Style Fan Blade
    • Blade A Dia. MM: 533.400
    • Blade Diameter: 20.500
    • Blade Material: Plastic
    • Blade Quantity: 10; 6
    • Blade Type: flat angle
    • Bolt Circle Dia. IN: 3.810
    • Bolt Circle Dia. MM: 96.774
    • Bolt Circle Diameter: 3.810
    • Bolt Quantity: 4
    • Bolt Thread: M8x1.250
    • Color: Black
    • Depth IN: 22.750
    • Depth MM: 577.850
    • Dia. MM: 520.700
    • Fan Mount Dia. IN: 3.250
    • Fan Mount Dia. MM: 82.550
    • Fan Mount Height IN: 1.540
    • Fan Mount Height MM: 39.116
    • Flexible Blades: No
    • Height IN: 5.500
    • Height MM: 139.700
    • Hub Depth: 7.375
    • Length IN: 21
    • Material: Plastic / Steel
    • Maximum RPM: 4,000
    • Meets / Exceeds OEM: Yes
    • Mount Hole Qty: 4
    • O.E. Replacement: Yes
    • Performance Rated: Yes
    • Pilot Depth IN: Fan Blade
    • Pilot Dia. IN: Fan Blade
    • Rotation: Counterclockwise
    • SDS Required: No (135233618)
    • Shroud Material: Plastic
    • Style: Fan Clutch Fan Blade
    • UPC: 096361760295
    • Voltage: 12
    • Width IN: 21.000
    • Width MM: 533.400
    • Part Description: 2003 Chevrolet Trailblazer Engine Cooling Fan Blade
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | All Engines
    $93.12
  • Dorman Engine Coolant Thermostat Housing for 2003 Chevrolet Trailblazer - 902-800

    Dorman® Engine Coolant Thermostat Housing for 2003 Chevrolet Trailblazer

    PartNumber: 902-800
    Product Specifications
    • Notes: Cover; Incls Thermostat; 190 Degrees Fahrenheit
    • Bleeder Hole: No
    • Bolt Hole Center To Bolt Hole Center: 3.13"
    • Bolt Hole Quantity: 2
    • Color/Finish: Natural
    • Flange Length: 2.73"
    • Flange Thickness: 0.365"
    • Flange Width: 3"
    • Gasket Type: Gasket
    • Grade Type: Regular
    • Inside Diameter: 1.21"
    • Material: Aluminum
    • Mounting Hardware Included: No
    • OE Part Number: 12620112
    • Outlet Port Quantity: 1
    • Thermostat Opening Temperature (F): 190 Degrees
    • UPC: 037495221412
    • Part Description: 2003 Chevrolet Trailblazer Engine Coolant Thermostat Housing
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $23.77
  • Four Seasons Auxiliary Engine Cooling Fan for 2003 Chevrolet Trailblazer - 37139

    Four Seasons® Auxiliary Engine Cooling Fan for 2003 Chevrolet Trailblazer

    PartNumber: 37139
    Product Specifications
    • Notes: Universal Fit Super Duty Electric Pusher Auxiliary Fan. Add on fans used to supplement the primary Eng cooling fan. Incls mounting hardware. Controls not Incld.
    • Depth IN: 2.56"
    • Dia. IN: 12.000
    • Fan Quantity: 1
    • Material: Plastic
    • Mounting Hardware: Included
    • Performance Rated: Yes
    • SDS Required: No (135233618)
    • UPC: 096361089938
    • Part Description: 2003 Chevrolet Trailblazer Auxiliary Engine Cooling Fan
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | All Engines
    $96.70
  • Gates Engine Coolant Molded Radiator Hose for 2003 Chevrolet Trailblazer - 22651

    Gates® Engine Coolant Molded Radiator Hose for 2003 Chevrolet Trailblazer

    PartNumber: 22651
    Product Specifications
    • Branch Quantity: 0
    • Contains Spring: No
    • End 1 Inside Diameter: 1.3 in
    • End 2 Inside Diameter: 1.53 in
    • Material: EPDM
    • Modular Hose: No
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • OE Part Number: 48004
    • UPC: 072053559651
    • Part Description: 2003 Chevrolet Trailblazer Engine Coolant Molded Radiator Hose
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $25.15
  • Dayco Engine Coolant Curved Radiator Hose for 2003 Chevrolet Trailblazer - 71078

    Dayco® Engine Coolant Curved Radiator Hose for 2003 Chevrolet Trailblazer

    PartNumber: 71078
    Product Specifications
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 1 1/4
    • End 2 Inside Diameter: 1 3/8
    • Hose Type: Dual I.D. Hose
    • Material: EPDM
    • OE Part Number: 8151609960, 15160996, 4140576, H0061144, 4266349
    • SAE Specification: SAE J20R4 Class D-1, SAE J1684 Type EC
    • Trunk Height: 9 1/4
    • UPC: 038244138128
    • Part Description: 2003 Chevrolet Trailblazer Engine Coolant Curved Radiator Hose
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | All Engines
    $14.44
  • Dorman Automatic Transmission Oil Cooler Line Connector for 2003 Chevrolet Trailblazer - 800-721

    Dorman® Automatic Transmission Oil Cooler Line Connector for 2003 Chevrolet Trailblazer

    PartNumber: 800-721
    Product Specifications
    • Notes: Radiator Side; w/Metric Thread; Pkg Quantity: 1
    • Fitting Angle: Straight
    • Fitting Attachment End 1: Quick Disconnect
    • Fitting Attachment End 2: Male Thread
    • Fitting Size End 1 (in): 0.5"
    • Fitting Size End 2 (in): M18x1.50
    • Line Fitting Type: Transmission
    • Material: Metal
    • OE Part Number: 52481097
    • Thread Sealer Present: No
    • UPC: 019495376279
    • Part Description: 2003 Chevrolet Trailblazer Automatic Transmission Oil Cooler Line Connector
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | All Engines
    $18.41
  • GMB Engine Coolant Water Pump for 2003 Chevrolet Trailblazer - 130-7700

    GMB® Engine Coolant Water Pump for 2003 Chevrolet Trailblazer

    PartNumber: 130-7700
    Product Specifications
    • Housing Material: Aluminum
    • Hub Height: 2.15 in
    • Hub Pilot Diameter: 3.31 in
    • Impeller Material: Metal
    • Impeller Rotation: Reverse
    • UPC: 826732003658
    • Water Pump Drive Type: Serpentine Belt
    • Part Description: 2003 Chevrolet Trailblazer Engine Coolant Water Pump
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | 6 Cyl 4.2L
    $41.62
  • Victor Reinz Engine Coolant Thermostat Gasket for 2003 Chevrolet Trailblazer - 71-13472-00

    Victor Reinz® Engine Coolant Thermostat Gasket for 2003 Chevrolet Trailblazer

    PartNumber: 71-13472-00
    Product Specifications
    • Inside Diameter: 2.300"
    • Material: Molded Rubber
    • UPC: 023913670153
    • Part Description: 2003 Chevrolet Trailblazer Engine Coolant Thermostat Gasket
    More Info
    Vehicle Fitment
    • 2003 Chevrolet Trailblazer | All Trims | All Engines
    $1.30
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