Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
My Vehicle Change Vehicle
2003 Buick Regal
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Cooling Systems, Fans & Radiators
  • Department
  • Brands
  • Prices

8 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • Gates Engine Coolant Molded Radiator Hose for 2003 Buick Regal - 22373

    Gates® Engine Coolant Molded Radiator Hose for 2003 Buick Regal

    PartNumber: 22373
    Product Specifications
    • Branch Quantity: 0
    • Contains Spring: No
    • End 1 Inside Diameter: 1.27 in
    • End 2 Inside Diameter: 1.52 in
    • Material: EPDM
    • Modular Hose: No
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • OE Part Number: 4870
    • UPC: 072053321524
    • Part Description: 2003 Buick Regal Engine Coolant Molded Radiator Hose
    More Info
    Vehicle Fitment
    • 2003 Buick Regal | All Trims | 6 Cyl 3.8L
    $20.47
  • Dayco 90 Degree Engine Coolant Molded Radiator Hose for 2003 Buick Regal - 80404

    Dayco® 90 Degree Engine Coolant Molded Radiator Hose for 2003 Buick Regal

    PartNumber: 80404
    Product Specifications
    • UPC: 038244148073
    • Part Description: 2003 Buick Regal 90 Degree Engine Coolant Molded Radiator Hose
    Vehicle Fitment
    • 2003 Buick Regal | All Trims | All Engines
    $11.69
  • OEM (Genuine) 2003 Buick Regal Lower Hose

    PartNumber: 10423132
    OEM 2003 Buick Regal Lower Hose - 10423132
    Product Specifications
    • Notes: 3.8L;All Models; 3.8L
    • Other Names: Lower Hose
    • Item Dimensions: 14.1 x 4.4 x 2.5 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 10402000
    • Part Description: 2003 Buick Regal Lower Hose
    More Info
    Vehicle Fitment
    • 2003 Buick Regal | 25th Anniversary Edition, GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
    $14.62 MSRP: $22.03
    You Save: $7.41 (34%)
  • Gates Engine Coolant Molded Radiator Hose for 2003 Buick Regal - 22344

    Gates® Engine Coolant Molded Radiator Hose for 2003 Buick Regal

    PartNumber: 22344
    Product Specifications
    • Branch Quantity: 0
    • Contains Spring: No
    • End 1 Inside Diameter: 1.25 in
    • End 2 Inside Diameter: 1.25 in
    • Material: EPDM
    • Modular Hose: No
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • OE Part Number: 47792
    • UPC: 072053307368
    • Part Description: 2003 Buick Regal Engine Coolant Molded Radiator Hose
    More Info
    Vehicle Fitment
    • 2003 Buick Regal | All Trims | 6 Cyl 3.8L
    $19.07
  • Dayco Engine Coolant Curved Radiator Hose for 2003 Buick Regal - 71850

    Dayco® Engine Coolant Curved Radiator Hose for 2003 Buick Regal

    PartNumber: 71850
    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: 10332900, 10401999, 89023411, 15275203, 10233201, MB605486, 15125777, 52498620, 10421339, 10285951, 10262986, 10260988, 10190660, 151927944
    • SAE Specification: SAE J20R4 Class D-1, SAE J1684 Type EC
    • Trunk Height: 17
    • UPC: 038244673711
    • Part Description: 2003 Buick Regal Engine Coolant Curved Radiator Hose
    More Info
    Vehicle Fitment
    • 2003 Buick Regal | All Trims | All Engines
    $13.74
  • Dayco Engine Coolant Curved Radiator Hose for 2003 Buick Regal - 71700

    Dayco® Engine Coolant Curved Radiator Hose for 2003 Buick Regal

    PartNumber: 71700
    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: 10423132, 10262991, 10245510, 10233205, 10402000, 10294732
    • SAE Specification: SAE J20R4 Class D-1, SAE J1684 Type EC
    • Trunk Height: 12
    • UPC: 038244243181
    • Part Description: 2003 Buick Regal Engine Coolant Curved Radiator Hose
    More Info
    Vehicle Fitment
    • 2003 Buick Regal | All Trims | All Engines
    $14.75
  • OEM (Genuine) 2003 Buick Regal Upper Hose

    PartNumber: 10421339
    OEM 2003 Buick Regal Upper Hose - 10421339
    Product Specifications
    • Notes: 3.8L;All Models; 3.8L
    • Other Names: Upper Hose
    • Item Dimensions: 5.8 x 5.2 x 17.0 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 10401999, 10233201
    • Part Description: 2003 Buick Regal Upper Hose
    More Info
    Vehicle Fitment
    • 2003 Buick Regal | 25th Anniversary Edition, Custom, GS, GSE, LS, LSE | 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
  • OEM (Genuine) 2003 Buick Regal Engine Coolant Outlet

    PartNumber: 12594580
    OEM 2003 Buick Regal Engine Coolant Outlet - 12594580
    Product Specifications
    • Notes: 3.8L;All Models; 3.8L
    • Location: Driver Side; Passenger Side
    • Item Dimensions: 4.3 x 4.3 x 4.1 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 24502697
    • Part Description: 2003 Buick Regal Engine Coolant Outlet
    More Info
    Vehicle Fitment
    • 2003 Buick Regal | 25th Anniversary Edition, Custom, Gran Sport, GS, GSE, Limited, LS, LSE, Olympic Gold Edition | 6 Cyl 3.8 L GAS