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Replacement and OEM Parts for 2003 Honda Civic Cooling Systems, Fans, Radiators & Components

2003 Honda Civic Cooling Systems, Fans, Radiators & Components

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2003 Honda Civic
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Engine & Drivetrain

242 products about 2003 Honda Civic Cooling Systems, Fans, Radiators & Components found

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  • OEM 2003 Honda Civic Cap, Radiator (Denso) Diagram - 19045-PAA-A01
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    OEM (Genuine) 2003 Honda Civic Cap, Radiator (Denso)

    PartNumber: 19045-PAA-A01
    OEM 2003 Honda Civic Cap, Radiator (Denso) - 19045-PAA-A01
    Product Specifications
    • Notes: Civic; Denso
    • Other Names: Radiator Cap
    • Item Dimensions: 8.3 x 8.4 x 8.2 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 19045-P08-004, 19045-P08-013, 19045-P08-003, 19045-PY3-013, 19045-P08-014, 19045-PY3-003
    • Part Description: 2003 Honda Civic Cap, Radiator (Denso)
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | CX, DX, EX, EX Special Edition, GX, HX, Hybrid, LX, LX Special Edition, Si, Value Package, VX | 4 Cyl 1.3 L ELECTRIC/GAS, 4 Cyl 1.5 L GAS, 4 Cyl 1.6 L CNG, 4 Cyl 1.6 L GAS, 4 Cyl 1.7 L CNG, 4 Cyl 1.7 L GAS, 4 Cyl 2.0 L GAS
    $12.73 MSRP: $17.97
    You Save: $5.24 (30%)
  • OEM 2003 Honda Civic Thermostat Assembly (Nippon Thermostat) Diagram - 19301-PAA-306
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    OEM (Genuine) 2003 Honda Civic Thermostat Assembly (Nippon Thermostat)

    PartNumber: 19301-PAA-306
    OEM 2003 Honda Civic Thermostat Assembly (Nippon Thermostat) - 19301-PAA-306
    Product Specifications
    • Notes: Civic; Nippon; W/Nippon
    • Other Names: Thermostat
    • Item Dimensions: 6.1 x 5.3 x 2.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 19301-PAA-305, 19301-P08-306, 19300-PH7-004, 19300-PH7-024, 19300-PT0-003, 19300-PL2-004, 19300-P08-014, 19301-P08-315, 19300-PR3-004, 19300-P08-003, 19300-PR3-003, 19301-P08-316, 19301-P08-305, 19301-P10-307, 19300-PT0-004, 19301-P08-000, 19300-PH7-014
    • Part Description: 2003 Honda Civic Thermostat Assembly (Nippon Thermostat)
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | Base, CX, DX, EX, GX, HX, LX, RT 4WD, Si, Value Package, VX, Wagovan | 4 Cyl 1.5 L GAS, 4 Cyl 1.6 L CNG, 4 Cyl 1.6 L GAS, 4 Cyl 1.7 L CNG, 4 Cyl 1.7 L GAS, 4 Cyl 2.0 L GAS
    $34.86 MSRP: $49.25
    You Save: $14.39 (30%)
  • OEM 2003 Honda Civic Thermostat Assembly (Nippon Thermostat) Diagram - 19301-PAA-306
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    OEM (Genuine) 2003 Honda Civic Thermostat Assembly (Nippon Thermostat)

    PartNumber: 19301-PAA-306
    OEM 2003 Honda Civic Thermostat Assembly (Nippon Thermostat) - 19301-PAA-306
    Product Specifications
    • Notes: Civic; Nippon; W/Nippon
    • Other Names: Thermostat
    • Item Dimensions: 6.1 x 5.3 x 2.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 19301-PAA-305, 19301-P08-306, 19300-PH7-004, 19300-PH7-024, 19300-PT0-003, 19300-PL2-004, 19300-P08-014, 19301-P08-315, 19300-PR3-004, 19300-P08-003, 19300-PR3-003, 19301-P08-316, 19301-P08-305, 19301-P10-307, 19300-PT0-004, 19301-P08-000, 19300-PH7-014
    • Part Description: 2003 Honda Civic Thermostat Assembly (Nippon Thermostat)
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | Base, CX, DX, EX, GX, HX, LX, RT 4WD, Si, Value Package, VX, Wagovan | 4 Cyl 1.5 L GAS, 4 Cyl 1.6 L CNG, 4 Cyl 1.6 L GAS, 4 Cyl 1.7 L CNG, 4 Cyl 1.7 L GAS, 4 Cyl 2.0 L GAS
    $34.86 MSRP: $49.25
    You Save: $14.39 (30%)
  • OEM 2003 Honda Civic Switch Assy., Thermo (A-93) (Nippon Thermostat) Diagram - 37760-P00-003
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    OEM (Genuine) 2003 Honda Civic Switch Assy., Thermo (A-93) (Nippon Thermostat)

    PartNumber: 37760-P00-003
    OEM 2003 Honda Civic Switch Assy., Thermo (A-93) (Nippon Thermostat) - 37760-P00-003
    Product Specifications
    • Notes: Civic; Nippon;Uchiya; Civic; 1.7L
    • Item Dimensions: 2.7 x 1.7 x 1.5 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 37760-PHM-004, 37773-P1R-A01, 37760-P00-004
    • Part Description: 2003 Honda Civic Switch Assy., Thermo (A-93) (Nippon Thermostat)
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | CX, DX, EX, EX Special Edition, GX, HX, LX, LX Special Edition, Si, Value Package, VX | 4 Cyl 1.5 L GAS, 4 Cyl 1.6 L CNG, 4 Cyl 1.6 L GAS, 4 Cyl 1.7 L CNG, 4 Cyl 1.7 L GAS, 4 Cyl 2.0 L GAS
    $66.40 MSRP: $93.79
    You Save: $27.39 (30%)
  • OEM 2003 Honda Civic Switch Assy., Thermo (A-93) (Nippon Thermostat) Diagram - 37760-P00-003
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    OEM (Genuine) 2003 Honda Civic Switch Assy., Thermo (A-93) (Nippon Thermostat)

    PartNumber: 37760-P00-003
    OEM 2003 Honda Civic Switch Assy., Thermo (A-93) (Nippon Thermostat) - 37760-P00-003
    Product Specifications
    • Notes: Civic; Nippon;Uchiya; Civic; 1.7L
    • Item Dimensions: 2.7 x 1.7 x 1.5 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 37760-PHM-004, 37773-P1R-A01, 37760-P00-004
    • Part Description: 2003 Honda Civic Switch Assy., Thermo (A-93) (Nippon Thermostat)
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | CX, DX, EX, EX Special Edition, GX, HX, LX, LX Special Edition, Si, Value Package, VX | 4 Cyl 1.5 L GAS, 4 Cyl 1.6 L CNG, 4 Cyl 1.6 L GAS, 4 Cyl 1.7 L CNG, 4 Cyl 1.7 L GAS, 4 Cyl 2.0 L GAS
    $66.40 MSRP: $93.79
    You Save: $27.39 (30%)
  • OEM 2003 Honda Civic O-Ring (27.6X4.1) Diagram - 91314-634-000
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    OEM (Genuine) 2003 Honda Civic O-Ring (27.6X4.1)

    PartNumber: 91314-634-000
    OEM 2003 Honda Civic O-Ring (27.6X4.1) - 91314-634-000
    Product Specifications
    • Item Dimensions: 1.6 x 1.6 x 0.3 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Honda Civic O-Ring (27.6X4.1)
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | CX, DX, EX, EX Special Edition, GX, HX, Hybrid, Hybrid-L, LX, LX Special Edition, Si, Value Package | 4 Cyl 1.3 L ELECTRIC/GAS, 4 Cyl 1.6 L CNG, 4 Cyl 1.6 L GAS, 4 Cyl 1.7 L CNG, 4 Cyl 1.7 L GAS
    $3.88 MSRP: $5.47
    You Save: $1.59 (30%)
  • OEM 2003 Honda Civic O-Ring (27.6X4.1) Diagram - 91314-634-000
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    OEM (Genuine) 2003 Honda Civic O-Ring (27.6X4.1)

    PartNumber: 91314-634-000
    OEM 2003 Honda Civic O-Ring (27.6X4.1) - 91314-634-000
    Product Specifications
    • Item Dimensions: 1.6 x 1.6 x 0.3 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Honda Civic O-Ring (27.6X4.1)
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | CX, DX, EX, EX Special Edition, GX, HX, Hybrid, Hybrid-L, LX, LX Special Edition, Si, Value Package | 4 Cyl 1.3 L ELECTRIC/GAS, 4 Cyl 1.6 L CNG, 4 Cyl 1.6 L GAS, 4 Cyl 1.7 L CNG, 4 Cyl 1.7 L GAS
    $3.88 MSRP: $5.47
    You Save: $1.59 (30%)
  • OEM 2003 Honda Civic Seal, Thermostat Case (Nippon Thermostat) Diagram - 19322-PNA-003
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    OEM (Genuine) 2003 Honda Civic Seal, Thermostat Case (Nippon Thermostat)

    PartNumber: 19322-PNA-003
    OEM 2003 Honda Civic Seal, Thermostat Case (Nippon Thermostat) - 19322-PNA-003
    Product Specifications
    • Item Dimensions: 2.6 x 2.1 x 0.2 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 19322-RAA-A01
    • Part Description: 2003 Honda Civic Seal, Thermostat Case (Nippon Thermostat)
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | MUGEN Si, Si | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
    $5.52 MSRP: $7.79
    You Save: $2.27 (30%)
  • OEM 2003 Honda Civic O-Ring (43.8X3.1) Diagram - 19322-PCX-003
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    OEM (Genuine) 2003 Honda Civic O-Ring (43.8X3.1)

    PartNumber: 19322-PCX-003
    OEM 2003 Honda Civic O-Ring (43.8X3.1) - 19322-PCX-003
    Product Specifications
    • Item Dimensions: 2.1 x 2.1 x 0.1 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Honda Civic O-Ring (43.8X3.1)
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | MUGEN Si, Si | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
    $3.14 MSRP: $4.42
    You Save: $1.28 (29%)
  • OEM 2003 Honda Civic O-Ring (43.8X3.1) Diagram - 19322-PCX-003
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    OEM (Genuine) 2003 Honda Civic O-Ring (43.8X3.1)

    PartNumber: 19322-PCX-003
    OEM 2003 Honda Civic O-Ring (43.8X3.1) - 19322-PCX-003
    Product Specifications
    • Item Dimensions: 2.1 x 2.1 x 0.1 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Honda Civic O-Ring (43.8X3.1)
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | MUGEN Si, Si | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
    $3.14 MSRP: $4.42
    You Save: $1.28 (29%)
  • Dorman A C Condenser Fan Assembly for 2003 Honda Civic - 620-220

    Dorman® A C Condenser Fan Assembly for 2003 Honda Civic

    PartNumber: 620-220
    Product Specifications
    • Connector Quantity: 1
    • Connector Type: Male
    • Fan Blade Material: Plastic
    • Mount Type: Brushed
    • OE Part Number: 38605-PLC-J013, 38611-PMM-A01, 38615-PMM-C00, 38616-PMM-A01, 38611PLCJ01, 38616PLCJ01, HO3114103, HO3112106
    • Package Contents: Condenser Fan Assembly
    • Package Quantity: 1
    • Packaging Type: Box
    • Shroud Included: Yes
    • Shroud Material: Plastic
    • Terminal Quantity: 2
    • UPC: 019495037606
    • Part Description: 2003 Honda Civic A C Condenser Fan Assembly
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | All Trims | 4 Cyl 1.7L
    $47.19
  • OEM 2003 Honda Civic Thermostat Assembly Diagram - 19301-PNA-003
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    OEM (Genuine) 2003 Honda Civic Thermostat Assembly

    PartNumber: 19301-PNA-003
    OEM 2003 Honda Civic Thermostat Assembly - 19301-PNA-003
    Product Specifications
    • Notes: Civic; Si Model
    • Other Names: Thermostat
    • Item Dimensions: 4.6 x 4.1 x 3.7 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Honda Civic Thermostat Assembly
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | Si | 4 Cyl 2.0 L GAS
    $77.56 MSRP: $109.57
    You Save: $32.01 (30%)
  • OEM 2003 Honda Civic Thermostat Assembly Diagram - 19301-PNA-003
    View Related Parts

    OEM (Genuine) 2003 Honda Civic Thermostat Assembly

    PartNumber: 19301-PNA-003
    OEM 2003 Honda Civic Thermostat Assembly - 19301-PNA-003
    Product Specifications
    • Notes: Civic; Si Model
    • Other Names: Thermostat
    • Item Dimensions: 4.6 x 4.1 x 3.7 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Honda Civic Thermostat Assembly
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | Si | 4 Cyl 2.0 L GAS
    $77.56 MSRP: $109.57
    You Save: $32.01 (30%)
  • Denso Engine Coolant Radiator for 2003 Honda Civic - 221-9170

    Denso® Engine Coolant Radiator for 2003 Honda Civic

    PartNumber: 221-9170
    Product Specifications
    • Core Height: 13.7795
    • Core Thickness: 1.0236
    • Core Width: 25.9134
    • Inlet Diameter: 1.2992
    • Outlet Diameter: 1.2992
    • Transmission Oil Cooler Included: NO
    • UPC: 042511227378
    • Part Description: 2003 Honda Civic Engine Coolant Radiator
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | Si | 4 Cyl 2.0L
    $106.60
  • Dorman Engine Cooling Fan Assembly for 2003 Honda Civic - 620-219

    Dorman® Engine Cooling Fan Assembly for 2003 Honda Civic

    PartNumber: 620-219
    Product Specifications
    • Color: Black
    • Connector Quantity: 1
    • Connector Type: Male
    • Fan Blade Material: Plastic
    • Fan Quantity: 1
    • Mounting Bracket Included: No
    • OE Part Number: 19000-PLF-513, 19015PLC003, 19015-PMM-A51, 19020-PLC-003, 19030-PAA-A01
    • Package Contents: Radiator Fan Assembly
    • Shroud Included: Yes
    • Shroud Material: Plastic
    • Terminal Quantity: 2
    • UPC: 019495037590
    • Part Description: 2003 Honda Civic Engine Cooling Fan Assembly
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | All Trims | All Engines
    • 2003 Honda Civic | All Trims | 4 Cyl 1.7L
    $43.48
  • Gates Engine Coolant Water Outlet for 2003 Honda Civic - CO34852

    Gates® Engine Coolant Water Outlet for 2003 Honda Civic

    PartNumber: CO34852
    Product Specifications
    • Notes: Thermostat Housing
    • By-Pass Holes: No
    • Material: Plastic
    • Number of Bolt Holes: 3
    • Number of Gaskets: 0
    • Number of Seals: 0
    • OE Exact: No
    • Outlet Inside Diameter 1: 0.997"
    • Outlet Inside Diameter 2: 0.478"
    • Outlet Outside Diameter 1: 1.24"
    • Outlet Outside Diameter 2: 0.673"
    • Type: Coolant Outlet
    • UPC: 770075748946
    • Part Description: 2003 Honda Civic Engine Coolant Water Outlet
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | All Trims | 4 Cyl 2.0L
    $61.51
  • Gates Engine Coolant Standard Water Pump for 2003 Honda Civic - 41115

    Gates® Engine Coolant Standard Water Pump for 2003 Honda Civic

    PartNumber: 41115
    Product Specifications
    • Notes: Interference Eng Application; Timing Belt Driven
    • Housing: Cast Aluminum
    • Impeller Material: Cast Iron
    • Rotation of Impeller: Standard
    • Timing Belt Driven: Yes
    • UPC: 072053781984
    • Part Description: 2003 Honda Civic Engine Coolant Standard Water Pump
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | All Trims | 4 Cyl 1.7L
    $34.35
  • Delphi Coolant Temperature Sensor for 2003 Honda Civic - TS10296

    Delphi® Coolant Temperature Sensor for 2003 Honda Civic

    PartNumber: TS10296
    Product Specifications
    • Connector Gender: Female
    • Connector Quantity: 1
    • Connector Shape: Square
    • Mounting Type: Threaded Nut
    • Terminal Gender: Male
    • Terminal Quantity: 2
    • Terminal Type: Pin
    • UPC: 689604279281
    • Wiring Harness Included: No
    • Part Description: 2003 Honda Civic Coolant Temperature Sensor
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | All Trims | 4 Cyl 1.7L
    • 2003 Honda Civic | All Trims | 4 Cyl 1.3L
    $24.28
  • Denso Engine Coolant Radiator for 2003 Honda Civic - 221-4200

    Denso® Engine Coolant Radiator for 2003 Honda Civic

    PartNumber: 221-4200
    Product Specifications
    • Notes: Hybrid
    • Core Height: 13.7500"
    • Core Thickness: 0.6250"
    • Core Width: 25.9370"
    • Inlet Diameter: 1.1250"
    • Outlet Diameter: 1.1250"
    • UPC: 042511203426
    • Part Description: 2003 Honda Civic Engine Coolant Radiator
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | All Trims | 4 Cyl 1.3L
    $101.46
  • Dorman Engine Coolant Recovery Tank for 2003 Honda Civic - 603-809

    Dorman® Engine Coolant Recovery Tank for 2003 Honda Civic

    PartNumber: 603-809
    Product Specifications
    • Cap Type: Twist
    • Color: White
    • Material: Plastic
    • Mount Hole Quantity: 1
    • OE Part Number: 19101PLC000
    • Pressurized: No
    • UPC: 019495275176
    • Part Description: 2003 Honda Civic Engine Coolant Recovery Tank
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | DX | 4 Cyl 1.7L
    • 2003 Honda Civic | EX | 4 Cyl 1.7L
    • 2003 Honda Civic | GX | 4 Cyl 1.7L
    • 2003 Honda Civic | HX | 4 Cyl 1.7L
    • 2003 Honda Civic | LX | 4 Cyl 1.7L
    Show More
    $27.63
  • TYC Engine Coolant Radiator for 2003 Honda Civic - 2574

    TYC® Engine Coolant Radiator for 2003 Honda Civic

    PartNumber: 2574
    Product Specifications
    • Notes: Bottom Header: 1 7/8" x 26 11/16"; Core Size: 13 3/4" x 25 7/8" x 1"; Manufactured Material: Plastic/Alum; Rows: 1; Top Header: 1 7/8" x 26 11/16"
    • Bottom Header: 1 7/8" x 26 11/16"
    • Core Size: 13 3/4" x 25 7/8" x 1"
    • Manufactured Material: Plastic/Aluminum
    • OE Part Number: 19010-PRA-003
    • Rows: 1
    • Top Header: 1 7/8" x 26 11/16"
    • UPC: 762405252162
    • Part Description: 2003 Honda Civic Engine Coolant Radiator
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | All Trims | 4 Cyl 2.0L
    $87.15
  • Gates Engine Coolant Standard Water Pump for 2003 Honda Civic - 43521

    Gates® Engine Coolant Standard Water Pump for 2003 Honda Civic

    PartNumber: 43521
    Product Specifications
    • Housing: Cast Aluminum
    • Impeller Material: Stamped Steel
    • Rotation of Impeller: Reverse
    • Timing Belt Driven: No
    • UPC: 770075312253
    • Part Description: 2003 Honda Civic Engine Coolant Standard Water Pump
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | All Trims | 4 Cyl 1.3L
    $31.75
  • Four Seasons Auxiliary Engine Cooling Fan for 2003 Honda Civic - 37140

    Four Seasons® Auxiliary Engine Cooling Fan for 2003 Honda Civic

    PartNumber: 37140
    Product Specifications
    • Notes: Universal Fit Super Duty Electric Puller Primary Fan. Incls mounting hardware. Controls not Incld.
    • Material: Plastic
    • Performance Rated: Yes
    • SDS Required: No (135233618)
    • UPC: 096361089945
    • Part Description: 2003 Honda Civic Auxiliary Engine Cooling Fan
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | All Trims | 4 Cyl 2.0L
    $91.74
  • OEM 2003 Honda Civic Case, Thermostat Diagram - 19320-PNA-003
    View Related Parts

    OEM (Genuine) 2003 Honda Civic Case, Thermostat

    PartNumber: 19320-PNA-003
    OEM 2003 Honda Civic Case, Thermostat - 19320-PNA-003
    Product Specifications
    • Notes: Lower; Civic; W/Si Model
    • Other Names: Thermostat Housing
    • Item Dimensions: 5.1 x 4.2 x 3.9 inches
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Honda Civic Case, Thermostat
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | Si | 4 Cyl 2.0 L GAS
    $61.53 MSRP: $86.92
    You Save: $25.39 (30%)
  • OEM 2003 Honda Civic Case, Thermostat Diagram - 19320-PNA-003
    View Related Parts

    OEM (Genuine) 2003 Honda Civic Case, Thermostat

    PartNumber: 19320-PNA-003
    OEM 2003 Honda Civic Case, Thermostat - 19320-PNA-003
    Product Specifications
    • Notes: Lower; Civic; W/Si Model
    • Other Names: Thermostat Housing
    • Item Dimensions: 5.1 x 4.2 x 3.9 inches
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Honda Civic Case, Thermostat
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | Si | 4 Cyl 2.0 L GAS
    $61.53 MSRP: $86.92
    You Save: $25.39 (30%)
  • OEM 2003 Honda Civic Case, Thermostat Diagram - 19320-PNA-003
    View Related Parts

    OEM (Genuine) 2003 Honda Civic Case, Thermostat

    PartNumber: 19320-PNA-003
    OEM 2003 Honda Civic Case, Thermostat - 19320-PNA-003
    Product Specifications
    • Notes: Lower; Civic; W/Si Model
    • Other Names: Thermostat Housing
    • Item Dimensions: 5.1 x 4.2 x 3.9 inches
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2003 Honda Civic Case, Thermostat
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | Si | 4 Cyl 2.0 L GAS
    $61.53 MSRP: $86.92
    You Save: $25.39 (30%)
  • Denso Engine Coolant Radiator for 2003 Honda Civic - 221-3220

    Denso® Engine Coolant Radiator for 2003 Honda Civic

    PartNumber: 221-3220
    Product Specifications
    • Notes: w/DENSO Radiator & AT; w/DENSO Radiator
    • Core Height: 13.7500"
    • Core Thickness: 0.6250"
    • Core Width: 25.8750"
    • Inlet Diameter: 1.1250"
    • Outlet Diameter: 1.1250"
    • UPC: 042511175143
    • Part Description: 2003 Honda Civic Engine Coolant Radiator
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | All Trims | 4 Cyl 1.7L
    $78.83
  • Dorman Engine Coolant Thermostat Housing for 2003 Honda Civic - 902-5131

    Dorman® Engine Coolant Thermostat Housing for 2003 Honda Civic

    PartNumber: 902-5131
    Product Specifications
    • Notes: Cover; Incls Thermostat
    • Bleeder Hole: No
    • Bolt Hole Center To Bolt Hole Center: 2.454"; 2.408"; 2.53"
    • Bolt Hole Quantity: 3
    • Color/Finish: Black
    • Flange Length: 3.476"
    • Flange Thickness: 0.271"
    • Flange Width: 3.642"
    • Gasket Type: Gasket
    • Grade Type: Regular
    • Inside Diameter: 1.070"
    • Material: Plastic
    • Mounting Hardware Included: No
    • OE Part Number: 19301PNA003
    • Outlet Port Quantity: 1
    • Thermostat Opening Temperature (F): 172 Degrees
    • UPC: 885484679511
    • Part Description: 2003 Honda Civic Engine Coolant Thermostat Housing
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | All Trims | 4 Cyl 2.0L
    $23.25
  • Dayco Engine Coolant Water Pump for 2003 Honda Civic - DP198

    Dayco® Engine Coolant Water Pump for 2003 Honda Civic

    PartNumber: DP198
    Product Specifications
    • Notes: Timing Belt Driven, Replace Timing Belt w/Pump
    • UPC: 036687985613
    • Part Description: 2003 Honda Civic Engine Coolant Water Pump
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | All Trims | 4 Cyl 1.7L
    $33.37
  • TYC Driver Side Engine Cooling Fan Motor for 2003 Honda Civic - 630840

    TYC® Driver Side Engine Cooling Fan Motor for 2003 Honda Civic

    PartNumber: 630840
    Product Specifications
    • Notes: CFM Type: Radiator
    • Cfm Type: Radiator
    • OE Part Number: 19030-PNA-003, 19030-RAA-A01, HO3116114
    • UPC: 762405220680
    • Part Description: 2003 Honda Civic Driver Side Engine Cooling Fan Motor
    More Info
    Vehicle Fitment
    • 2003 Honda Civic | All Trims | All Engines
    $30.05
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