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Buick Regal Engine Coolant Reservoir Replacement

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  1. ✓ In Stock 1997-2004 Buick Regal Engine Coolant Reservoir (Used OEM)

    1997-2004 Buick Regal Engine Coolant Reservoir (Used OEM)

    Partslink #: 671-GM1P99

    For vehicles with the 3.1L engine.

    Condition: Excellent (A)
    Mileage: 152,200 miles

    $29.95 View part →
  2. ✓ In Stock 2011-2017 Buick Regal Engine Coolant Reservoir - Front (Dorman)

    2011-2017 Buick Regal Engine Coolant Reservoir - Front (Dorman)

    Partslink #: 603-385
    $39.95 View part →
  3. ✓ In Stock 2011-2017 Buick Regal Engine Coolant Reservoir (Global Parts)

    2011-2017 Buick Regal Engine Coolant Reservoir (Global Parts)

    Partslink #: 2411090
    $41.01 View part →
  4. ✓ In Stock 2011-2017 Buick Regal Engine Coolant Reservoir Assembly (Used OEM)

    2011-2017 Buick Regal Engine Coolant Reservoir Assembly (Used OEM)

    Partslink #: 671-00163

    This part is for vehicles without the coolant level sensor.

    Condition: Excellent (A)
    Mileage: 34,000 miles

    $45.95 View part →
  5. ✓ In Stock 2001-2004 Buick Regal Engine Coolant Reservoir (Autopart International)

    2001-2004 Buick Regal Engine Coolant Reservoir (Autopart International)

    Partslink #: W0133-4428675
    $48.87 View part →
  6. ✓ In Stock 2001-2004 Buick Regal Engine Coolant Reservoir - Front (Dorman)

    2001-2004 Buick Regal Engine Coolant Reservoir - Front (Dorman)

    Partslink #: 603-033
    $49.82 View part →
  7. ✓ In Stock 1999-2004 Buick Regal Engine Coolant Reservoir (Used OEM)

    1999-2004 Buick Regal Engine Coolant Reservoir (Used OEM)

    Partslink #: 671.GM4H99

    For vehicles with the 3.1L engine and 4-speed automatic transmission. Fits 4-door models.

    Condition: Excellent (A)
    Mileage: 165,900 miles

    $49.95 View part →
  8. ✓ In Stock 2011-2017 Buick Regal Engine Coolant Reservoir - Front (URO Parts)

    2011-2017 Buick Regal Engine Coolant Reservoir - Front (URO Parts)

    Partslink #: GM0713819

    Includes Cap & Sensor; Length: 185mm

    $50.76 View part →
  9. ✓ In Stock 2001-2004 Buick Regal Engine Coolant Reservoir (Dorman)

    2001-2004 Buick Regal Engine Coolant Reservoir (Dorman)

    Partslink #: W0133-1959817
    $52.12 View part →
  10. ✓ In Stock 2018-2020 Buick Regal Engine Coolant Reservoir Assembly with Cap (Used OEM)

    2018-2020 Buick Regal Engine Coolant Reservoir Assembly with Cap (Used OEM)

    Partslink #: 671-00377

    For vehicles with the 1.5L turbocharged engine and automatic transmission. Includes the reservoir cap. Built for the US market (verify your vehicle's 11th VIN digit is Z).

    Condition: Excellent (A)
    Mileage: 102,100 miles

    $52.95 View part →
  11. ✓ In Stock 2001-2004 Buick Regal Engine Coolant Reservoir (Global Parts)

    2001-2004 Buick Regal Engine Coolant Reservoir (Global Parts)

    Partslink #: 2411209
    $55.98 View part →
  12. ✓ In Stock 2001-2004 Buick Regal Engine Coolant Reservoir (Dorman)

    2001-2004 Buick Regal Engine Coolant Reservoir (Dorman)

    Partslink #: W0133-1820020
    $65.73 View part →
  13. ✓ In Stock 2011-2017 Buick Regal Engine Coolant Reservoir (Dorman)

    2011-2017 Buick Regal Engine Coolant Reservoir (Dorman)

    Partslink #: W0133-1960104

    w/o Coolant Level Sensor

    $70.07 View part →
  14. ✓ In Stock 2001-2004 Buick Regal Engine Coolant Reservoir (Genuine)

    2001-2004 Buick Regal Engine Coolant Reservoir (Genuine)

    Partslink #: W0133-1959817
    $76.25 View part →
  15. ✓ In Stock 1997-2004 Buick Regal Engine Coolant Reservoir (Used OEM)

    1997-2004 Buick Regal Engine Coolant Reservoir (Used OEM)

    Partslink #: 671-GM4H99

    This part includes the coolant bottle only.

    Condition: Excellent (A)
    Mileage: 136,000 miles

    $79.95 View part →
  16. ✓ In Stock 1999-2000 Buick Regal Engine Coolant Reservoir (Genuine)

    1999-2000 Buick Regal Engine Coolant Reservoir (Genuine)

    Partslink #: W0133-1820019
    $81.01 View part →
  17. ✓ In Stock 1973-1977 Buick Regal Engine Coolant Reservoir (Used OEM)

    1973-1977 Buick Regal Engine Coolant Reservoir (Used OEM)

    Partslink #: 671-GM4L76

    Condition: Excellent (A)
    Mileage: 87,600 miles

    $99.95 View part →
  18. ✓ In Stock 2018-2020 Buick Regal Engine Coolant Reservoir Assembly (Used OEM)

    2018-2020 Buick Regal Engine Coolant Reservoir Assembly (Used OEM)

    Partslink #: 671.GM6122

    It fits vehicles with the 3.6L engine.

    Condition: Excellent (A)
    Mileage: 28,000 miles

    $99.95 View part →
  19. ✓ In Stock 2001-2004 Buick Regal Non-Pressure Engine Coolant Reservoir (Used OEM)

    2001-2004 Buick Regal Non-Pressure Engine Coolant Reservoir (Used OEM)

    Partslink #: 671-00126

    For vehicles with the 3.4L engine. This is a non-pressure type reservoir.

    Condition: Excellent (A)
    Mileage: 80,000 miles

    $105.95 View part →

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Engine Coolant Reservoir Compatibility for Buick Regal

Browse our selection of quality engine coolant reservoir parts designed specifically for your Buick Regal. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

25th Anniversary Edition · Base · CXL · GS · GSE · LS · LSE · Premium · SR · Sport Touring

Body Types

Coupe · Sedan

Engine Options

L4 2.0L · L4 2.4L · V6 3.8L · V8 5.0L · V8 5.7L · V8 7.5L

Transmissions

Automatic · Manual · U/K

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