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Replacement and OEM Parts for Buick Regal Belt Tensioner
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Buick Regal Belt Tensioner

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  • OEM (Genuine) Buick Regal Serpentine Tensioner

    PartNumber: 12663047
    OEM Buick Regal Serpentine Tensioner - 12663047
    Product Specifications
    • Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
    • Item Dimensions: 10.9 x 6.4 x 4.3 inches
    • Item Weight: 5.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12651405, 12655192, 12650244, 12628030, 12618349, 12633829
    • Part Description: Buick Regal Serpentine Tensioner
    More Info
    $231.06 MSRP: $382.42
    You Save: $151.36 (40%)
  • Gates Drivealign OE Exact Automatic Belt Tensioner for Buick Regal - 38120

    Gates® Drivealign OE Exact Automatic Belt Tensioner for Buick Regal

    PartNumber: 38120
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Steel
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 3.23"
    • Pulley 1 Flanged: No
    • UPC: 072053442526
    • Width: 30.5 mm
    • Part Description: Buick Regal Drivealign OE Exact Automatic Belt Tensioner
    More Info
    $104.74
  • OEM (Genuine) Buick Regal Serpentine Tensioner

    PartNumber: 12627119
    OEM Buick Regal Serpentine Tensioner - 12627119
    Product Specifications
    • Other Names: Belt Tensioner, Serpentine Tensioner
    • Item Dimensions: 6.1 x 4.2 x 4.1 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Regal Serpentine Tensioner
    More Info
    $61.62 MSRP: $101.97
    You Save: $40.35 (40%)
  • Dayco No Slack Automatic Belt Tensioner Assembly for Buick Regal - 89243

    Dayco® No Slack Automatic Belt Tensioner Assembly for Buick Regal

    PartNumber: 89243
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 82
    • Pulley 1 Flat: Y
    • Pulley 1 Width: 26
    • UPC: 036687186508
    • Part Description: Buick Regal No Slack Automatic Belt Tensioner Assembly
    More Info
    $133.74
  • Gates Drivealign OE Exact Automatic Belt Tensioner for Buick Regal - 38126

    Gates® Drivealign OE Exact Automatic Belt Tensioner for Buick Regal

    PartNumber: 38126
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Steel
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 3.23"
    • Pulley 1 Flanged: No
    • UPC: 072053448351
    • Width: 30.5 mm
    • Part Description: Buick Regal Drivealign OE Exact Automatic Belt Tensioner
    More Info
    $98.13
  • OEM (Genuine) Buick Regal Alternator Mount Bracket

    PartNumber: 12590766
    OEM Buick Regal Alternator Mount Bracket - 12590766
    Product Specifications
    • Item Dimensions: 13.3 x 6.8 x 6.4 inches
    • Item Weight: 5.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12564508, 12621651, 24506508
    • Part Description: Buick Regal Alternator Mount Bracket
    More Info
    $175.96 MSRP: $291.23
    You Save: $115.27 (40%)
  • Dayco No Slack Automatic Belt Tensioner Assembly for Buick Regal - 89302

    Dayco® No Slack Automatic Belt Tensioner Assembly for Buick Regal

    PartNumber: 89302
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 76
    • Pulley 1 Flat: Y
    • Pulley 1 Width: 31
    • UPC: 036687312730
    • Part Description: Buick Regal No Slack Automatic Belt Tensioner Assembly
    More Info
    $92.31
  • Gates Drivealign OE Exact Automatic Belt Tensioner for Buick Regal - 38271

    Gates® Drivealign OE Exact Automatic Belt Tensioner for Buick Regal

    PartNumber: 38271
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Steel
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 2.99"
    • Pulley 1 Flanged: No
    • UPC: 072053606539
    • Width: 31 mm
    • Part Description: Buick Regal Drivealign OE Exact Automatic Belt Tensioner
    More Info
    $92.86
  • OEM (Genuine) Buick Regal Serpentine Tensioner

    PartNumber: 12605175
    OEM Buick Regal Serpentine Tensioner - 12605175
    Product Specifications
    • Other Names: Belt Tensioner, Serpentine Tensioner
    • Item Dimensions: 8.9 x 5.0 x 3.0 inches
    • Item Weight: 1.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Regal Serpentine Tensioner
    More Info
    $40.56 MSRP: $67.17
    You Save: $26.61 (40%)
  • Dayco No Slack Automatic Belt Tensioner Assembly for Buick Regal - 89288

    Dayco® No Slack Automatic Belt Tensioner Assembly for Buick Regal

    PartNumber: 89288
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 76
    • Pulley 1 Flat: Y
    • Pulley 1 Width: 31
    • UPC: 036687312631
    • Part Description: Buick Regal No Slack Automatic Belt Tensioner Assembly
    More Info
    $67.99
  • Gates Drivealign OE Exact Automatic Belt Tensioner for Buick Regal - 38152

    Gates® Drivealign OE Exact Automatic Belt Tensioner for Buick Regal

    PartNumber: 38152
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Thermoplastic
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 76 mm
    • Pulley 1 Flanged: No
    • UPC: 072053525892
    • Width: 25 mm
    • Part Description: Buick Regal Drivealign OE Exact Automatic Belt Tensioner
    More Info
    $51.06
  • OEM (Genuine) Buick Regal Serpentine Tensioner

    PartNumber: 24430296
    OEM Buick Regal Serpentine Tensioner - 24430296
    Product Specifications
    • Item Dimensions: 8.3 x 3.1 x 3.2 inches
    • Item Weight: 1.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19431998
    • Part Description: Buick Regal Serpentine Tensioner
    More Info
    $81.95 MSRP: $135.68
    You Save: $53.73 (40%)
  • Dayco No Slack Automatic Belt Tensioner Assembly for Buick Regal - 89367

    Dayco® No Slack Automatic Belt Tensioner Assembly for Buick Regal

    PartNumber: 89367
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Counter Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 76
    • Pulley 1 Flat: Y
    • Pulley 1 Width: 31
    • UPC: 036687471857
    • Part Description: Buick Regal No Slack Automatic Belt Tensioner Assembly
    More Info
    $52.16
  • Gates Drivealign OE Exact Automatic Belt Tensioner for Buick Regal - 38365

    Gates® Drivealign OE Exact Automatic Belt Tensioner for Buick Regal

    PartNumber: 38365
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Steel
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 2.99"
    • UPC: 770075281894
    • Width: 31 mm
    • Part Description: Buick Regal Drivealign OE Exact Automatic Belt Tensioner
    More Info
    $68.34
  • OEM (Genuine) Buick Regal Tensioner Asm-Drive Belt

    PartNumber: 25530076
    OEM Buick Regal Tensioner Asm-Drive Belt - 25530076
    Product Specifications
    • Other Names: Belt Tensioner, Tensioner
    • Item Dimensions: 9.4 x 4.7 x 12.5 inches
    • Item Weight: 4.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Regal Tensioner Asm-Drive Belt
    More Info
    $79.28 MSRP: $159.89
    You Save: $80.61 (51%)
  • Dayco No Slack Automatic Belt Tensioner Assembly for Buick Regal - 89301

    Dayco® No Slack Automatic Belt Tensioner Assembly for Buick Regal

    PartNumber: 89301
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 76
    • Pulley 1 Flat: Y
    • Pulley 1 Width: 31
    • UPC: 036687312686
    • Part Description: Buick Regal No Slack Automatic Belt Tensioner Assembly
    More Info
    $67.69
  • Gates Drivealign OE Exact Automatic Belt Tensioner for Buick Regal - 38289

    Gates® Drivealign OE Exact Automatic Belt Tensioner for Buick Regal

    PartNumber: 38289
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Thermoplastic
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 76 mm
    • UPC: 770075157939
    • Width: 25 mm
    • Part Description: Buick Regal Drivealign OE Exact Automatic Belt Tensioner
    More Info
    $66.57
  • OEM (Genuine) Buick Regal Timing Tensioner

    PartNumber: 12627109
    OEM Buick Regal Timing Tensioner - 12627109
    Product Specifications
    • Other Names: Tensioner, Timing Tensioner
    • Item Dimensions: 3.2 x 3.2 x 3.1 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Regal Timing Tensioner
    More Info
    $41.50 MSRP: $65.90
    You Save: $24.40 (38%)
  • Dayco No Slack Automatic Belt Tensioner Assembly for Buick Regal - 89316

    Dayco® No Slack Automatic Belt Tensioner Assembly for Buick Regal

    PartNumber: 89316
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 82
    • Pulley 1 Flat: Y
    • Pulley 1 Width: 22
    • UPC: 036687422989
    • Part Description: Buick Regal No Slack Automatic Belt Tensioner Assembly
    More Info
    $58.21
  • Gates Drivealign OE Exact Automatic Belt Tensioner for Buick Regal - 38177

    Gates® Drivealign OE Exact Automatic Belt Tensioner for Buick Regal

    PartNumber: 38177
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Steel
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 3.23"
    • Pulley 1 Flanged: No
    • UPC: 072053777666
    • Width: 27 mm
    • Part Description: Buick Regal Drivealign OE Exact Automatic Belt Tensioner
    More Info
    $61.45
  • OEM (Genuine) Buick Regal Tensioner

    PartNumber: 12608580
    OEM Buick Regal Tensioner - 12608580
    Product Specifications
    • Other Names: Tensioner
    • Item Dimensions: 5.3 x 2.1 x 2.0 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 24448509, 55352127, 12578209
    • Part Description: Buick Regal Tensioner
    More Info
    $46.70 MSRP: $77.32
    You Save: $30.62 (40%)
  • Dayco No Slack Automatic Belt Tensioner Assembly for Buick Regal - 89695

    Dayco® No Slack Automatic Belt Tensioner Assembly for Buick Regal

    PartNumber: 89695
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 82
    • Pulley 1 Flat: Y
    • Pulley 1 Width: 30.7
    • UPC: 036687910738
    • Part Description: Buick Regal No Slack Automatic Belt Tensioner Assembly
    More Info
    $48.04
  • Gates Drivealign OE Exact Automatic Belt Tensioner for Buick Regal - 38105

    Gates® Drivealign OE Exact Automatic Belt Tensioner for Buick Regal

    PartNumber: 38105
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Thermoplastic
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 90 mm
    • Pulley 1 Flanged: No
    • UPC: 072053297645
    • Width: 25.5 mm
    • Part Description: Buick Regal Drivealign OE Exact Automatic Belt Tensioner
    More Info
    $48.32
  • OEM (Genuine) Buick Regal Alternator Mount Bracket

    PartNumber: 24504818
    OEM Buick Regal Alternator Mount Bracket - 24504818
    Product Specifications
    • Item Dimensions: 11.3 x 6.4 x 6.5 inches
    • Item Weight: 4.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Regal Alternator Mount Bracket
    More Info
    $115.09 MSRP: $183.58
    You Save: $68.49 (38%)
  • Dayco No Slack Automatic Belt Tensioner Assembly for Buick Regal - 89203

    Dayco® No Slack Automatic Belt Tensioner Assembly for Buick Regal

    PartNumber: 89203
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 90
    • Pulley 1 Flat: Y
    • Pulley 1 Width: 30
    • UPC: 038244912070
    • Part Description: Buick Regal No Slack Automatic Belt Tensioner Assembly
    More Info
    $42.46
  • Gates Drivealign OE Exact Automatic Belt Tensioner for Buick Regal - 39350

    Gates® Drivealign OE Exact Automatic Belt Tensioner for Buick Regal

    PartNumber: 39350
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17
    • Contact Surface: Smooth/Backside
    • Material: Steel
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 2.76"
    • Pulley 1 Flanged: No
    • UPC: 770075742999
    • Width: 26
    • Part Description: Buick Regal Drivealign OE Exact Automatic Belt Tensioner
    More Info
    $51.39
  • OEM (Genuine) Buick Regal Tensioner

    PartNumber: 90537300
    OEM Buick Regal Tensioner - 90537300
    Product Specifications
    • Other Names: Tensioner
    • Item Dimensions: 5.0 x 3.6 x 1.7 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Regal Tensioner
    More Info
    $54.10 MSRP: $89.55
    You Save: $35.45 (40%)
  • Gates Drivealign OE Exact Drive Belt Tensioner Assembly for Buick Regal - 39288

    Gates® Drivealign OE Exact Drive Belt Tensioner Assembly for Buick Regal

    PartNumber: 39288
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Steel
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 3.25"
    • Pulley 1 Flanged: No
    • UPC: 770075715498
    • Width: 31 mm
    • Part Description: Buick Regal Drivealign OE Exact Drive Belt Tensioner Assembly
    More Info
    $38.40
  • OEM (Genuine) Buick Regal Tensioner Asm-Drive Belt

    PartNumber: 24508595
    OEM Buick Regal Tensioner Asm-Drive Belt - 24508595
    Product Specifications
    • Item Dimensions: 10.3 x 6.8 x 5.1 inches
    • Item Weight: 4.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Regal Tensioner Asm-Drive Belt
    More Info
    $79.28 MSRP: $159.89
    You Save: $80.61 (51%)
  • OEM (Genuine) Buick Regal Serpentine Tensioner

    PartNumber: 12563084
    OEM Buick Regal Serpentine Tensioner - 12563084
    Product Specifications
    • Item Dimensions: 11.8 x 5.0 x 4.9 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 24507666, 24504828, 24507685
    • Part Description: Buick Regal Serpentine Tensioner
    More Info
    $91.03 MSRP: $150.70
    You Save: $59.67 (40%)
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About Buick Regal Belt Tensioner

The Buick Regal was usually offered as a coupe and sedan. The Buick Regal was the best-selling car in America in 1976. Classic parts like the belt tensioner contribute to the success of the brand. The belt tensioner has four crucial components: a pulley, tensioner arm, spring, and base. The base maintains these components in their place.
Buick Regal offers reliability and practicality to customers. But there will be several problems after the belt tensioner has been used for years. The belt tensioner ensures the belt has the correct tension throughout the belt routing. A belt tensioner should be checked every 50,000-100,000 miles. It is easy to buy needed parts at nearly wholesale prices online. Get impressive services and upkeep here with performance parts including Buick Regal parts.