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Replacement and OEM Parts for Buick Thermostat
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Buick Thermostat

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  • Gates Premium Engine Coolant Thermostat for Buick - 34025S

    Gates® Premium Engine Coolant Thermostat for Buick

    PartNumber: 34025S
    Product Specifications
    • Design: Reverse Poppet
    • Height: 1.92
    • Height Between Flanges: 1.18
    • Height from Flange: .74
    • Includes Installation Tool: No
    • Jiggle Pin Weep Hole: No
    • Material: Stainless Steel, Copper
    • Number of Gaskets: 0
    • Number of Jiggle Pins/Check Valves: 0
    • Number of Seals: 0
    • Sealing Flange Outside Diameter: 2.13
    • Start to Open Temperature: 180; 82
    • UPC: 770075753322
    • Part Description: Buick Premium Engine Coolant Thermostat
    More Info
    $36.22
  • facet Engine Coolant Thermostat with Seal Ring for Buick - 7.8800

    facet® Engine Coolant Thermostat with Seal Ring for Buick

    PartNumber: 7.8800
    Product Specifications
    • Part Description: Buick Engine Coolant Thermostat with Seal Ring
    $13.77
  • OEM (Genuine) Buick Thermostat

    PartNumber: 89018168
    OEM Buick Thermostat - 89018168
    Product Specifications
    • Other Names: Thermostat
    • Item Dimensions: 3.7 x 2.6 x 2.2 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 89017851
    • Part Description: Buick Thermostat
    More Info
    $38.99 MSRP: $73.55
    You Save: $34.56 (47%)
  • Gates Premium Engine Coolant Thermostat for Buick - 33943S

    Gates® Premium Engine Coolant Thermostat for Buick

    PartNumber: 33943S
    Product Specifications
    • Design: Reverse Poppet
    • Height: 1.91
    • Height Between Flanges: 1.25
    • Height from Flange: .66
    • Includes Installation Tool: No
    • Jiggle Pin Weep Hole: No
    • Material: Stainless Steel, Copper
    • Number of Gaskets: 0
    • Number of Jiggle Pins/Check Valves: 0
    • Number of Seals: 1
    • Seal Type: O-Ring
    • Sealing Flange Outside Diameter: 2.12
    • Start to Open Temperature: 180; 82
    • UPC: 770075745327
    • Part Description: Buick Premium Engine Coolant Thermostat
    More Info
    $32.76
  • OEM (Genuine) Buick Thermostat

    PartNumber: 12622410
    OEM Buick Thermostat - 12622410
    Product Specifications
    • Other Names: Thermostat
    • Item Dimensions: 3.1 x 3.1 x 3.1 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 21018811, 90537453, 55350941, 12615097
    • Part Description: Buick Thermostat
    More Info
    $80.69 MSRP: $152.26
    You Save: $71.57 (48%)
  • Gates Premium Engine Coolant Thermostat for Buick - 34163S

    Gates® Premium Engine Coolant Thermostat for Buick

    PartNumber: 34163S
    Product Specifications
    • By-Pass Flange Diameter: 1.5
    • Design: Bottom By-Pass
    • Height: 2.74
    • Height Between Flanges: 1.88
    • Height from Flange: .86
    • Includes Installation Tool: Yes
    • Jiggle Pin Weep Hole: Yes
    • Material: Stainless Steel, Copper
    • Number of Gaskets: 0
    • Number of Jiggle Pins/Check Valves: 1
    • Number of Seals: 1
    • Seal Type: O-Ring
    • Sealing Flange Outside Diameter: 1.66
    • Start to Open Temperature: 180; 82
    • UPC: 770075745341
    • Part Description: Buick Premium Engine Coolant Thermostat
    More Info
    $26.09
  • OEM (Genuine) Buick Inlet Assembly

    PartNumber: 12600172
    OEM Buick Inlet Assembly - 12600172
    Product Specifications
    • Item Dimensions: 6.4 x 4.2 x 4.2 inches
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12581594
    • Part Description: Buick Inlet Assembly
    More Info
    $42.42 MSRP: $80.07
    You Save: $37.65 (48%)
  • Gates Premium Engine Coolant Thermostat for Buick - 34054S

    Gates® Premium Engine Coolant Thermostat for Buick

    PartNumber: 34054S
    Product Specifications
    • By-Pass Flange Diameter: 1.1
    • Design: Bottom By-Pass
    • Height: 2.56
    • Height Between Flanges: 1.89
    • Height from Flange: .67
    • Includes Installation Tool: No
    • Jiggle Pin Weep Hole: Yes
    • Material: Stainless Steel, Copper
    • Number of Gaskets: 0
    • Number of Jiggle Pins/Check Valves: 1
    • Number of Seals: 1
    • Seal Type: O-Ring
    • Sealing Flange Outside Diameter: 1.73
    • Start to Open Temperature: 185; 85
    • UPC: 770075745372
    • Part Description: Buick Premium Engine Coolant Thermostat
    More Info
    $23.69
  • STANT OE Type Engine Coolant Thermostat for Buick - 13899

    STANT® OE Type Engine Coolant Thermostat for Buick

    PartNumber: 13899
    Product Specifications
    • Bypass Plate Diameter: 0.92"
    • Flange Diameter (With Seal): 1.9"
    • Flange Diameter (Without Seal): 1.72"
    • Height from Flange to Bottom: 1.34"
    • Height from Flange to Top of Bridge: 0.78"
    • OE Part Number: 10115785, 12559575, 10210450, 10226109, 3091114, 10115787, 12559573, 24507563, 10182376, 12559269, 10182343
    • Temperature (F): 195 Degrees
    • UPC: 033342038998
    • Part Description: Buick OE Type Engine Coolant Thermostat
    More Info
    $6.55
  • OEM (Genuine) Buick Thermostat

    PartNumber: 12559807
    OEM Buick Thermostat - 12559807
    Product Specifications
    • Other Names: Thermostat
    • Item Dimensions: 3.2 x 3.1 x 3.2 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 3531407, 12555811, 12554784
    • Part Description: Buick Thermostat
    More Info
    $45.26 MSRP: $85.42
    You Save: $40.16 (48%)
  • STANT OE Type Engine Coolant Thermostat for Buick - 14028

    STANT® OE Type Engine Coolant Thermostat for Buick

    PartNumber: 14028
    Product Specifications
    • Flange Diameter (Without Seal): 1.725"
    • Height from Flange to Bottom: 0.78"
    • Height from Flange to Top of Bridge: 0.716"
    • OE Part Number: 24575229, 24577288, 24572984, 24575984, 24572683, 12572787
    • Temperature (F): 180 Degrees
    • UPC: 033342054578
    • Part Description: Buick OE Type Engine Coolant Thermostat
    More Info
    $6.63
  • OEM (Genuine) Buick Thermostat Unit

    PartNumber: 12600171
    OEM Buick Thermostat Unit - 12600171
    Product Specifications
    • Other Names: Thermostat, Thermostat Unit
    • Item Dimensions: 3.1 x 3.1 x 3.1 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12581595
    • Part Description: Buick Thermostat Unit
    More Info
    $20.87 MSRP: $39.42
    You Save: $18.55 (48%)
  • Gates Premium Engine Coolant Thermostat for Buick - 33788S

    Gates® Premium Engine Coolant Thermostat for Buick

    PartNumber: 33788S
    Product Specifications
    • By-Pass Flange Diameter: 1.18"
    • Depth from Flange: 1.48"
    • Design: Bottom By-Pass
    • Flange Diameter: 2.12"
    • Height from Flange: 0.72"
    • Includes Installation Tool: No
    • Jiggle Pin/Check Valve: Yes
    • Material: Stainless Steel, Copper
    • Number of Gaskets: 0
    • Number of Jiggle Pins/Check Valves: 1
    • Number of Seals: 1
    • Seal Type: O-Ring
    • Temperature (C): 82
    • Temperature (F): 180
    • Total Height: 2.2"
    • Type: Premium Thermostat
    • UPC: 770075157182
    • Part Description: Buick Premium Engine Coolant Thermostat
    More Info
    $19.87
  • STANT Premium Engine Coolant Thermostat for Buick - 45889

    STANT® Premium Engine Coolant Thermostat for Buick

    PartNumber: 45889
    Product Specifications
    • Bypass Plate Diameter (in): 1.09
    • Flange Diameter (With Seal) (in): 1.9
    • Flange Diameter (Without Seal) (in): 1.725
    • Freight Class: 70
    • Height from Flange to Bottom (in): 1.46
    • Height from Flange to Top of Bridge (in): 0.87
    • Temperature (F): 195 Degrees
    • UPC: 333420631296
    • Part Description: Buick Premium Engine Coolant Thermostat
    More Info
    $5.49
  • OEM (Genuine) Buick Thermostat Asm-Engine Coolant (W/ Gasket)

    PartNumber: 24505924
    OEM Buick Thermostat Asm-Engine Coolant (W/ Gasket) - 24505924
    Product Specifications
    • Other Names: Thermostat, Thermostat Unit
    • Item Dimensions: 3.2 x 2.2 x 2.0 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Thermostat Asm-Engine Coolant (W/ Gasket)
    More Info
    $17.66 MSRP: $35.82
    You Save: $18.16 (51%)
  • Gates OE Type Engine Coolant Thermostat for Buick - 34734

    Gates® OE Type Engine Coolant Thermostat for Buick

    PartNumber: 34734
    Product Specifications
    • By-Pass Flange Diameter: 1.38"
    • Depth from Flange: 1.71"
    • Design: Bottom By-Pass
    • Flange Diameter: 1.6"
    • Height from Flange: 0.87"
    • Includes Installation Tool: Yes
    • Jiggle Pin/Check Valve: Yes
    • Material: Steel, Copper
    • Number of Gaskets: 1
    • Number of Jiggle Pins/Check Valves: 1
    • Number of Seals: 0
    • OE Comparison Rating: OE Performance
    • Seal Type: Gasket
    • Temperature (C): 82
    • Temperature (F): 180
    • Total Height: 2.58"
    • Type: OE Type Thermostat
    • UPC: 770075631866
    • Part Description: Buick OE Type Engine Coolant Thermostat
    More Info
    $18.24
  • OEM (Genuine) Buick Thermostat, Engine Coolant

    PartNumber: 24507563
    OEM Buick Thermostat, Engine Coolant - 24507563
    Product Specifications
    • Other Names: Thermostat
    • Item Dimensions: 3.2 x 2.1 x 2.1 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 10182343, 3091114, 10226109, 03091114
    • Part Description: Buick Thermostat, Engine Coolant
    More Info
    $18.22 MSRP: $36.96
    You Save: $18.74 (51%)
  • Gates OE Type Engine Coolant Thermostat for Buick - 34054

    Gates® OE Type Engine Coolant Thermostat for Buick

    PartNumber: 34054
    Product Specifications
    • By-Pass Flange Diameter: 1.09"
    • Depth from Flange: 1.98"
    • Design: Bottom By-Pass
    • Flange Diameter: 1.73"
    • Height from Flange: 0.88"
    • Includes Installation Tool: No
    • Jiggle Pin/Check Valve: Yes
    • Material: Steel, Copper
    • Number of Gaskets: 0
    • Number of Jiggle Pins/Check Valves: 1
    • Number of Seals: 1
    • Seal Type: O-Ring
    • Temperature (C): 85
    • Temperature (F): 185
    • Total Height: 2.75"
    • Type: OE Exact Thermostat
    • UPC: 770075352167
    • Part Description: Buick OE Type Engine Coolant Thermostat
    More Info
    $16.62
  • OEM (Genuine) Buick Thermostat

    PartNumber: 10207373
    OEM Buick Thermostat - 10207373
    Product Specifications
    • Other Names: Thermostat
    • Item Dimensions: 3.2 x 2.2 x 2.1 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Thermostat
    More Info
    $10.62 MSRP: $19.20
    You Save: $8.58 (45%)
  • Gates OE Type Engine Coolant Thermostat for Buick - 34717

    Gates® OE Type Engine Coolant Thermostat for Buick

    PartNumber: 34717
    Product Specifications
    • By-Pass Flange Diameter: 1.38"
    • Depth from Flange: 1.8"
    • Design: Bottom By-Pass
    • Flange Diameter: 1.57"
    • Height from Flange: 0.84"
    • Includes Installation Tool: No
    • Jiggle Pin/Check Valve: Yes
    • Material: Steel, Copper
    • Number of Gaskets: 0
    • Number of Jiggle Pins/Check Valves: 1
    • Number of Seals: 2
    • OE Comparison Rating: OE Performance
    • Seal Type: O-Ring
    • Temperature (C): 82
    • Temperature (F): 180
    • Total Height: 2.64"
    • Type: OE Type Thermostat
    • UPC: 770075631965
    • Part Description: Buick OE Type Engine Coolant Thermostat
    More Info
    $17.29
  • OEM (Genuine) Buick Thermostat Unit

    PartNumber: 24577299
    OEM Buick Thermostat Unit - 24577299
    Product Specifications
    • Other Names: Intake Manifold, Thermostat, Thermostat Unit
    • Item Dimensions: 3.1 x 2.2 x 2.1 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 24576634, 10182377, 24577130
    • Part Description: Buick Thermostat Unit
    More Info
    $16.11 MSRP: $29.13
    You Save: $13.02 (45%)
  • Gates Premium Engine Coolant Thermostat for Buick - 34198S

    Gates® Premium Engine Coolant Thermostat for Buick

    PartNumber: 34198S
    Product Specifications
    • By-Pass Flange Diameter: 1.5
    • Design: Bottom By-Pass
    • Height: 2.96
    • Height Between Flanges: 2.2
    • Height from Flange: .76
    • Includes Installation Tool: No
    • Jiggle Pin Weep Hole: Yes
    • Material: Stainless Steel, Copper
    • Number of Gaskets: 0
    • Number of Jiggle Pins/Check Valves: 1
    • Number of Seals: 1
    • Seal Type: O-Ring
    • Sealing Flange Outside Diameter: 2.2
    • Start to Open Temperature: 187; 86
    • UPC: 770075745310
    • Part Description: Buick Premium Engine Coolant Thermostat
    More Info
    $15.53
  • OEM (Genuine) Buick Thermostat

    PartNumber: 12555290
    OEM Buick Thermostat - 12555290
    Product Specifications
    • Other Names: Thermostat
    • Item Dimensions: 6.2 x 6.2 x 6.2 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 10128336, 10223370
    • Part Description: Buick Thermostat
    More Info
    $36.08 MSRP: $68.10
    You Save: $32.02 (48%)
  • Gates Premium Engine Coolant Thermostat for Buick - 33329S

    Gates® Premium Engine Coolant Thermostat for Buick

    PartNumber: 33329S
    Product Specifications
    • By-Pass Flange Diameter: 0.92"
    • Depth from Flange: 1.39"
    • Design: Bottom By-Pass
    • Flange Diameter: 1.72"
    • Height from Flange: 0.89"
    • Includes Installation Tool: No
    • Jiggle Pin/Check Valve: No
    • Material: Stainless Steel, Copper
    • Number of Gaskets: 0
    • Number of Seals: 1
    • Seal Type: O-Ring
    • Temperature (C): 90
    • Temperature (F): 195
    • Total Height: 2.2"
    • Type: Premium Thermostat
    • UPC: 072053298642
    • Part Description: Buick Premium Engine Coolant Thermostat
    More Info
    $12.31
  • OEM (Genuine) Buick Thermostat Unit

    PartNumber: 12673413
    OEM Buick Thermostat Unit - 12673413
    Product Specifications
    • Item Dimensions: 6.2 x 5.1 x 5.1 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12669633, 12656949
    • Replaced by: 25205818
    • Part Description: Buick Thermostat Unit
    More Info
    $99.85 MSRP: $188.42
    You Save: $88.57 (48%)
  • Gates Premium Engine Coolant Thermostat for Buick - 33828S

    Gates® Premium Engine Coolant Thermostat for Buick

    PartNumber: 33828S
    Product Specifications
    • Depth from Flange: 0.8"
    • Design: Reverse Poppet
    • Flange Diameter: 1.73"
    • Height from Flange: 0.95"
    • Includes Installation Tool: No
    • Jiggle Pin/Check Valve: No
    • Material: Stainless Steel, Copper
    • Number of Gaskets: 0
    • Number of Seals: 0
    • Temperature (C): 82
    • Temperature (F): 180
    • Total Height: 1.75"
    • Type: Premium Thermostat
    • UPC: 770075157199
    • Part Description: Buick Premium Engine Coolant Thermostat
    More Info
    $10.97
  • Gates OE Type Engine Coolant Thermostat for Buick - 34198

    Gates® OE Type Engine Coolant Thermostat for Buick

    PartNumber: 34198
    Product Specifications
    • By-Pass Flange Diameter: 1.5"
    • Depth from Flange: 2.13"
    • Design: Bottom By-Pass
    • Flange Diameter: 2.2"
    • Height from Flange: 0.79"
    • Includes Installation Tool: No
    • Jiggle Pin/Check Valve: Yes
    • Material: Steel, Copper
    • Number of Gaskets: 0
    • Number of Jiggle Pins/Check Valves: 1
    • Number of Seals: 1
    • OE Comparison Rating: OE Performance
    • Seal Type: O-Ring
    • Temperature (C): 88
    • Temperature (F): 190
    • Total Height: 2.92"
    • Type: OE Type Thermostat
    • UPC: 770075524076
    • Part Description: Buick OE Type Engine Coolant Thermostat
    More Info
    $10.89
  • OEM (Genuine) Buick Thermostat Unit

    PartNumber: 55492938
    OEM Buick Thermostat Unit - 55492938
    Product Specifications
    • Other Names: Thermostat, Thermostat Unit
    • Item Dimensions: 6.2 x 4.2 x 4.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Thermostat Unit
    More Info
    $53.10 MSRP: $100.19
    You Save: $47.09 (48%)
  • Gates Premium Engine Coolant Thermostat for Buick - 33428S

    Gates® Premium Engine Coolant Thermostat for Buick

    PartNumber: 33428S
    Product Specifications
    • Depth from Flange: 0.8"
    • Design: Reverse Poppet
    • Flange Diameter: 1.73"
    • Height from Flange: 0.87"
    • Includes Installation Tool: No
    • Jiggle Pin/Check Valve: No
    • Material: Stainless Steel, Copper
    • Number of Gaskets: 0
    • Number of Seals: 0
    • Temperature (C): 82
    • Temperature (F): 180
    • Total Height: 1.67"
    • Type: Premium Thermostat
    • UPC: 072053298482
    • Part Description: Buick Premium Engine Coolant Thermostat
    More Info
    $9.94
  • OEM (Genuine) Buick Thermostat

    PartNumber: 12591881
    OEM Buick Thermostat - 12591881
    Product Specifications
    • Other Names: Thermostat
    • Item Dimensions: 3.2 x 2.1 x 2.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Thermostat
    More Info
    $44.20 MSRP: $83.41
    You Save: $39.21 (48%)
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