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Replacement and OEM Parts for 2003 Infiniti FX45 Cooling Systems, Fans, Radiators & Components

2003 Infiniti FX45 Cooling Systems, Fans, Radiators & Components

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Engine & Drivetrain

107 products about 2003 Infiniti FX45 Cooling Systems, Fans, Radiators & Components found

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  • OEM 2003 Infiniti FX45 Engine Coolant Temperature Sensor Diagram - 22630-ED000
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    OEM (Genuine) 2003 Infiniti FX45 Engine Coolant Temperature Sensor

    PartNumber: 22630-ED000
    OEM 2003 Infiniti FX45 Engine Coolant Temperature Sensor - 22630-ED000
    Product Specifications
    • Notes: Fx
    • Item Dimensions: 2.6 x 1.0 x 1.1 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22630-44B10, 22630-44B20, 22630-71L00
    • Part Description: Engine Coolant Temperature Sensor
    More Info
    $34.35 MSRP: $47.13
    You Save: $12.78 (28%)
  • OEM 2003 Infiniti FX45 Seal-O Ring Diagram - 21049-AE000
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    OEM (Genuine) 2003 Infiniti FX45 Seal-O Ring

    PartNumber: 21049-AE000
    OEM 2003 Infiniti FX45 Seal-O Ring - 21049-AE000
    Product Specifications
    • Notes: 4.5 Liter, #1
    • Item Dimensions: 1.7 x 1.7 x 0.1 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Seal-O Ring
    More Info
    $4.06 MSRP: $5.52
    You Save: $1.46 (27%)
  • OEM 2003 Infiniti FX45 Cap-Reservoir Tank Diagram - 21712-79900
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    OEM (Genuine) 2003 Infiniti FX45 Cap-Reservoir Tank

    PartNumber: 21712-79900
    OEM 2003 Infiniti FX45 Cap-Reservoir Tank - 21712-79900
    Product Specifications
    • Notes: 4.5 Liter
    • Other Names: Cap, Reservoir Cap, Strainer
    • Item Dimensions: 1.5 x 1.5 x 0.4 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 21712-3NA0A
    • Part Description: Cap-Reservoir Tank
    More Info
    $12.97 MSRP: $17.63
    You Save: $4.66 (27%)
  • Dorman Engine Coolant Thermostat Housing for 2003 Infiniti FX45 - 902-5900

    Dorman® Engine Coolant Thermostat Housing for 2003 Infiniti FX45

    PartNumber: 902-5900
    Product Specifications
    • Notes: Cover
    • Air Vent (Bleeder Valve): No
    • Bolt Hole Diameter: 0.313"
    • Bolt Hole Quantity: 3
    • Bolts Included: No
    • Color/Finish: Black
    • Gasket or Seal Included: No
    • Housing Neck Angle (°): 30 Degree
    • Material: Plastic
    • O Rings Included: Not Required
    • OE Part Number: 13049AR000
    • Outlet Diameter: 1.5"
    • Thermostat Included: No
    • UPC: 885484613676
    • Part Description: Engine Coolant Thermostat Housing
    More Info
    $9.92
  • OEM 2003 Infiniti FX45 Gasket-Oil Cooler Diagram - 21304-JK20A
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    OEM (Genuine) 2003 Infiniti FX45 Gasket-Oil Cooler

    PartNumber: 21304-JK20A
    OEM 2003 Infiniti FX45 Gasket-Oil Cooler - 21304-JK20A
    Product Specifications
    • Notes: 4.5 Liter
    • Other Names: O-Ring, Oil Cooler Seal
    • Item Dimensions: 3.1 x 3.2 x 0.2 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 21304-17F20, 21310-V0700, 21310-U0700
    • Part Description: Gasket-Oil Cooler
    More Info
    $7.25 MSRP: $9.85
    You Save: $2.60 (27%)
  • OEM 2003 Infiniti FX45 Gasket-Oil Cooler Diagram - 21304-JK20A
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    OEM (Genuine) 2003 Infiniti FX45 Gasket-Oil Cooler

    PartNumber: 21304-JK20A
    OEM 2003 Infiniti FX45 Gasket-Oil Cooler - 21304-JK20A
    Product Specifications
    • Notes: 4.5 Liter
    • Other Names: O-Ring, Oil Cooler Seal
    • Item Dimensions: 3.1 x 3.2 x 0.2 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 21304-17F20, 21310-V0700, 21310-U0700
    • Part Description: Gasket-Oil Cooler
    More Info
    $7.25 MSRP: $9.85
    You Save: $2.60 (27%)
  • Denso Engine Coolant Radiator for 2003 Infiniti FX45 - 221-3424

    Denso® Engine Coolant Radiator for 2003 Infiniti FX45

    PartNumber: 221-3424
    Product Specifications
    • Core Height: 17.7500"
    • Core Thickness: 1.0000"
    • Core Width: 29.0000"
    • Inlet Diameter: 1.4370"
    • Outlet Diameter: 1.4370"
    • UPC: 042511178939
    • Part Description: Engine Coolant Radiator
    More Info
    $112.15
  • Gates Engine Coolant Standard Water Pump for 2003 Infiniti FX45 - 42582

    Gates® Engine Coolant Standard Water Pump for 2003 Infiniti FX45

    PartNumber: 42582
    Product Specifications
    • Housing: Cast Aluminum
    • Impeller Material: Stamped Steel
    • Rotation of Impeller: Standard
    • Timing Belt Driven: No
    • UPC: 770075394006
    • Part Description: Engine Coolant Standard Water Pump
    More Info
    $58.87
  • Dorman OE Solutions Oil Cooler Adapter Seal Set for 2003 Infiniti FX45 - 917-036

    Dorman® OE Solutions Oil Cooler Adapter Seal Set for 2003 Infiniti FX45

    PartNumber: 917-036
    Product Specifications
    • Material: Rubber
    • OE Part Number: B1304-43U00, 21304JA11A
    • Quantity: Set of 3
    • UPC: 019495347675
    • Part Description: OE Solutions Oil Cooler Adapter Seal Set
    More Info
    $6.92
  • Delphi Coolant Temperature Sensor for 2003 Infiniti FX45 - TS10064

    Delphi® Coolant Temperature Sensor for 2003 Infiniti FX45

    PartNumber: TS10064
    Product Specifications
    • Connector Gender: Female
    • Connector Quantity: 1
    • Connector Shape: Square
    • Mounting Type: Threaded Nut
    • Terminal Gender: Male
    • Terminal Quantity: 2
    • Terminal Type: Blade
    • UPC: 689604110539
    • Wiring Harness Included: No
    • Part Description: Coolant Temperature Sensor
    More Info
    $23.25
  • Gates Cooling System Tester Adapter for 2003 Infiniti FX45 - 31428

    Gates® Cooling System Tester Adapter for 2003 Infiniti FX45

    PartNumber: 31428
    Product Specifications
    • Quantity: 1 Piece
    • UPC: 072053433647
    • Part Description: Cooling System Tester Adapter
    More Info
    $26.09
  • Four Seasons Thermal Engine Cooling Fan Clutch for 2003 Infiniti FX45 - 36773

    Four Seasons® Thermal Engine Cooling Fan Clutch for 2003 Infiniti FX45

    PartNumber: 36773
    Product Specifications
    • Notes: Std Rotation; Std Duty Thermal Fan Clutch
    • Bolt Hole Quantity: 4
    • Bolt Quantity: 4
    • Bolt Thread: M6 x 1.0 Hole
    • Clutch Maximum Diameter: 6.65
    • Clutch Type: A - 5" & 6" Import
    • Color: Raw Aluminum in Color
    • Distance From Clutch To Mounting Flange: 2.35
    • Electronic Clutch: Non Electronic
    • Fan Bolt Circle IN: 5.98
    • Fan Bolt Circle MM: 152
    • Material: Aluminum
    • Meets / Exceeds OEM: Yes
    • Mount Dia. IN: 3
    • Mount Dia. MM: 76
    • Mounting Hardware: Not Included
    • Mounting Hole Quantity: 4
    • Mounting Type: Flange
    • New or Reman: New
    • Overall Dia. MM: 168.9
    • Overall Height IN: 3.03; 3.04
    • Overall Height MM: 77.2
    • Performance Rated: Yes
    • Pilot Depth IN: 0.5
    • Pilot Depth MM: 12.7
    • Pilot Dia. IN: .82 to 1.26
    • Rotation: STD
    • SDS Required: No (135233618)
    • Style: Standard Duty
    • UPC: 096361367739
    • Use Type: Standard
    • Part Description: Thermal Engine Cooling Fan Clutch
    More Info
    $50.16
  • CSF Engine Coolant Radiator for 2003 Infiniti FX45 - 3405

    CSF® Engine Coolant Radiator for 2003 Infiniti FX45

    PartNumber: 3405
    Product Specifications
    • Notes: OE Style Design
    • Bottom Hose Fitting (in): 1 3/8 Left
    • Box Height (in): 4 14/16
    • Box Length (in): 31 1/4
    • Box Weight (lbs): 10
    • Box Width (in): 24 3/4
    • Core Length: 17 11/16
    • Core Material: Aluminum
    • Core Thickness: 5/8
    • Core Width: 29 1/16
    • Cross-flow/ Down-flow: Down Flow
    • Hazardous Material: No
    • Inlet Length (in): 29 1/2
    • Inlet Width (in): 1 5/8
    • No. Of Rows: 1
    • OE Part Number: 2671, 21460-CM81B, CU2671, 8012671
    • Oil Cooler (in): 14 3/4 (high-effeciency Concentric Type)
    • Outlet Length(in): 29 1/2
    • Outlet Width: 1 5/8
    • Radiator Cap Supplied: No
    • Tank Material: Plastic
    • Tech Note: O.E.M. style Plastic tanks & Aluminum core.
    • Top Hose Fitting (in): 1 3/8 Right
    • UPC: 710353034057
    • Part Description: Engine Coolant Radiator
    More Info
    $67.67
  • STANT 32 mm x 16 mm Cooling System Adapter for 2003 Infiniti FX45 - 12027

    STANT® 32 mm x 16 mm Cooling System Adapter for 2003 Infiniti FX45

    PartNumber: 12027
    Product Specifications
    • Quantity: 1 Piece
    • Size: 32 mm x 16 mm
    • UPC: 033342020276
    • Part Description: 32 mm x 16 mm Cooling System Adapter
    More Info
    $44.43
  • GMB Engine Coolant Water Pump for 2003 Infiniti FX45 - 150-9010

    GMB® Engine Coolant Water Pump for 2003 Infiniti FX45

    PartNumber: 150-9010
    Product Specifications
    • Housing Material: Aluminum
    • Hub Height: 4.64 in
    • Hub Pilot Diameter: 3.01 in
    • Impeller Material: Metal
    • Impeller Rotation: Standard
    • UPC: 083286122871
    • Water Pump Drive Type: Serpentine Belt
    • Part Description: Engine Coolant Water Pump
    More Info
    $58.14
  • Walker Products Engine Coolant Temperature Sensor for 2003 Infiniti FX45 - 211-1031

    Walker Products® Engine Coolant Temperature Sensor for 2003 Infiniti FX45

    PartNumber: 211-1031
    Product Specifications
    • UPC: 724620053306
    • Part Description: Engine Coolant Temperature Sensor
    $16.32
  • Dorman Radiator Mount Bushings for 2003 Infiniti FX45 - 926-281

    Dorman® Radiator Mount Bushings for 2003 Infiniti FX45

    PartNumber: 926-281
    Product Specifications
    • Notes: Pkg Quantity: 2
    • Material: Rubber
    • OE Part Number: 2150610V00
    • Package Contents: 2 Radiator Mount Bushings
    • UPC: 037495931151
    • Part Description: Radiator Mount Bushings
    More Info
    $4.75
  • Four Seasons Coolant Temperature Sensor for 2003 Infiniti FX45 - 36448

    Four Seasons® Coolant Temperature Sensor for 2003 Infiniti FX45

    PartNumber: 36448
    Product Specifications
    • Connector Gender: Male
    • Connector Shape: Rectangle
    • Fitting Gender: Male
    • Fitting Thread Size: M12 x 1.50
    • Material: Brass
    • Meets / Exceeds OEM: YES
    • Number of Terminals: 2
    • Style: Coolant Temp Sensor
    • UPC: 096361364486
    • Part Description: Coolant Temperature Sensor
    More Info
    $17.11
  • facet Engine Coolant Temperature Sensor for 2003 Infiniti FX45 - 7.3225

    facet® Engine Coolant Temperature Sensor for 2003 Infiniti FX45

    PartNumber: 7.3225
    Product Specifications
    • Part Description: Engine Coolant Temperature Sensor
    $11.55
  • Gates OE Type Engine Coolant Thermostat for 2003 Infiniti FX45 - 33877

    Gates® OE Type Engine Coolant Thermostat for 2003 Infiniti FX45

    PartNumber: 33877
    Product Specifications
    • Notes: 170 Degree; Alternate Temperature
    • By-Pass Flange Diameter: 1.2"
    • Depth from Flange: 1.71"
    • Design: Bottom By-Pass
    • Flange Diameter: 2.51"
    • Height from Flange: 0.74"
    • Includes Installation Tool: No
    • Jiggle Pin/Check Valve: No
    • Material: Steel, Copper
    • Number of Gaskets: 0
    • Number of Seals: 0
    • OE Comparison Rating: OE Performance
    • Temperature (C): 77
    • Temperature (F): 170
    • Total Height: 2.45"
    • Type: OE Type Thermostat
    • UPC: 072053062830
    • Part Description: OE Type Engine Coolant Thermostat
    More Info
    $20.87
  • Hella Engine Coolant Temperature Sensor for 2003 Infiniti FX45 - 009107531

    Hella® Engine Coolant Temperature Sensor for 2003 Infiniti FX45

    PartNumber: 009107531
    Product Specifications
    • Notes: Technology w/Vision
    • Part Description: Engine Coolant Temperature Sensor
    $8.80
  • GMB Engine Cooling Fan Clutch for 2003 Infiniti FX45 - 950-2040

    GMB® Engine Cooling Fan Clutch for 2003 Infiniti FX45

    PartNumber: 950-2040
    Product Specifications
    • Notes: Clockwise (Std) Rotation; Thermal Fan Clutch; Std Duty
    • Clutch Type: Thermal
    • Rotation: Clockwise
    • UPC: 083286189065
    • Part Description: Engine Cooling Fan Clutch
    More Info
    $48.61
  • OEM 2003 Infiniti FX45 Bracket-Radiator Mounting, Upper Diagram - 21542-AL500
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    OEM (Genuine) 2003 Infiniti FX45 Bracket-Radiator Mounting, Upper

    PartNumber: 21542-AL500
    OEM 2003 Infiniti FX45 Bracket-Radiator Mounting, Upper - 21542-AL500
    Product Specifications
    • Notes: 4.5 Liter
    • Item Dimensions: 2.1 x 2.0 x 1.0 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Bracket-Radiator Mounting, Upper
    More Info
    $30.62 MSRP: $42.02
    You Save: $11.40 (28%)
  • Four Seasons Engine Coolant Water Inlet W O Thermostat for 2003 Infiniti FX45 - 85421

    Four Seasons® Engine Coolant Water Inlet W O Thermostat for 2003 Infiniti FX45

    PartNumber: 85421
    Product Specifications
    • Notes: Inlet
    • Bolt Hole Center To Bolt Hole Center: 2.093
    • Gasket or Seal Included: Not Included
    • Inlet Dia. IN: 1.375
    • Material: Plastic; Thermoplastic
    • Maximum Height: 2.283
    • Meets / Exceeds OEM: Yes
    • Mnt Flange Width IN: 0.425
    • Style: w/o Thermostat
    • Symetrical Base: No
    • Thermostat Included: Not Included
    • UPC: 096361854215
    • Part Description: Engine Coolant Water Inlet W O Thermostat
    More Info
    $16.86
  • Dayco Engine Coolant Curved Radiator Hose for 2003 Infiniti FX45 - 71682

    Dayco® Engine Coolant Curved Radiator Hose for 2003 Infiniti FX45

    PartNumber: 71682
    Product Specifications
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 1 5/16
    • End 2 Inside Diameter: 1 5/16
    • Hose Type: Single I.D. Hose
    • Material: EPDM
    • OE Part Number: 21501CG200, F0EE8B274AG, F0CZ8260A, 21501CG500, F4CE8B274BA, F6CE8B274DA, F1CE8B274AA, F8CE8B274AA, F7CE8B274AD, F3CE8B274AA, F0CE8B274AG, F7CZ8260AA
    • SAE Specification: SAE J20R4 Class D-1, SAE J1684 Type EC
    • Trunk Height: 12
    • UPC: 038244243006
    • Part Description: Engine Coolant Curved Radiator Hose
    More Info
    $11.28
  • OEM 2003 Infiniti FX45 Radiator Cap Assembly Diagram - 21430-7999C
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    OEM (Genuine) 2003 Infiniti FX45 Radiator Cap Assembly

    PartNumber: 21430-7999C
    OEM 2003 Infiniti FX45 Radiator Cap Assembly - 21430-7999C
    Product Specifications
    • Notes: Fx; 3.5l, 4.5l; 4.5 Liter
    • Other Names: Cap, Filler Cap, Radiator Cap
    • Item Dimensions: 2.6 x 2.6 x 1.0 inches
    • Item Weight: 1.20 Pounds
    • Replaces: 21430-89973, 21430-01F01, 21430-79901, 21430-01F90, 21430-4B701, 21430-4B000, 21430-01F00, 21430-01F02, 21430-4B700, 21430-7999A, 21430-7995A
    • Part Description: Radiator Cap Assembly
    More Info
    $18.15 MSRP: $24.68
    You Save: $6.53 (27%)
  • Dayco Engine Coolant Curved Radiator Hose for 2003 Infiniti FX45 - 70704

    Dayco® Engine Coolant Curved Radiator Hose for 2003 Infiniti FX45

    PartNumber: 70704
    Product Specifications
    • Notes: Cut to Fit; Hose Must Be Cut On Both Ends
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 1 15/16
    • End 2 Inside Diameter: 1 15/16
    • Hose Type: Single I.D. Hose
    • Material: EPDM
    • SAE Specification: SAE J20R4 Class D-1, SAE J1684 Type EC
    • Trunk Height: 9
    • UPC: 038244134939
    • Part Description: Engine Coolant Curved Radiator Hose
    More Info
    $9.85
  • Gates OE Type Engine Coolant Thermostat for 2003 Infiniti FX45 - 33878

    Gates® OE Type Engine Coolant Thermostat for 2003 Infiniti FX45

    PartNumber: 33878
    Product Specifications
    • Notes: 180 Degree; OE Temperature
    • By-Pass Flange Diameter: 1.2"
    • Depth from Flange: 1.72"
    • Design: Bottom By-Pass
    • Flange Diameter: 2.51"
    • Height from Flange: 0.72"
    • Includes Installation Tool: No
    • Jiggle Pin/Check Valve: No
    • Material: Steel, Copper
    • Number of Gaskets: 0
    • Number of Seals: 0
    • OE Comparison Rating: OE Performance
    • Temperature (C): 82
    • Temperature (F): 180
    • Total Height: 2.45"
    • Type: OE Type Thermostat
    • UPC: 072053062823
    • Part Description: OE Type Engine Coolant Thermostat
    More Info
    $18.43
  • OEM 2003 Infiniti FX45 Thermostat Assembly Diagram - 21200-1LA1A
    View Related Parts

    OEM (Genuine) 2003 Infiniti FX45 Thermostat Assembly

    PartNumber: 21200-1LA1A
    OEM 2003 Infiniti FX45 Thermostat Assembly - 21200-1LA1A
    Product Specifications
    • Notes: Fx; 4.5l; 4.5 Liter
    • Other Names: Thermostat
    • Item Dimensions: 3.4 x 3.4 x 3.3 inches
    • Item Weight: 0.80 Pounds
    • Replaces: 21200-AD200, 21200-1LA0A, 21200-AD201
    • Part Description: Thermostat Assembly
    More Info
    $24.22 MSRP: $32.97
    You Save: $8.75 (27%)
  • OEM 2003 Infiniti FX45 Thermostat Assembly Diagram - 21200-1LA1A
    View Related Parts

    OEM (Genuine) 2003 Infiniti FX45 Thermostat Assembly

    PartNumber: 21200-1LA1A
    OEM 2003 Infiniti FX45 Thermostat Assembly - 21200-1LA1A
    Product Specifications
    • Notes: Fx; 4.5l; 4.5 Liter
    • Other Names: Thermostat
    • Item Dimensions: 3.4 x 3.4 x 3.3 inches
    • Item Weight: 0.80 Pounds
    • Replaces: 21200-AD200, 21200-1LA0A, 21200-AD201
    • Part Description: Thermostat Assembly
    More Info
    $24.22 MSRP: $32.97
    You Save: $8.75 (27%)
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