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OEM (Genuine) Buick Serpentine Idler Pulley
PartNumber: 12669569
Product Specifications- Other Names: Idler Pulley, Serpentine Idler Pulley
- Item Dimensions: 6.8 x 4.4 x 4.4 inches
- Item Weight: 1.20 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12555609, 12580771
- Part Description: Buick Serpentine Idler Pulley
$54.20 MSRP:$102.28You Save: $48.08 (48%)
Gates® Drivealign Drive Belt Idler Pulley for Buick
PartNumber: 36303Product Specifications- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: V-Ribbed Grooved
- Material: Steel
- Number of Grooves: 6
- Number Of Pulleys: 1
- Outside Diameter: 2.76"
- Pulley 1 Flanged: Yes
- UPC: 072053394115
- Width: 30.5 mm
- Part Description: Buick Drivealign Drive Belt Idler Pulley
$64.46
Dayco® No Slack Light Duty Idler Tensioner Pulley for Buick
PartNumber: 89516Product Specifications- Bearing Inner Diameter 1: 10.2
- Bearing Inner Diameter 2: 10.2
- Bearing Width: 25.5
- Belt Type: Serpentine
- Flat: N
- Groove Quantity: 6
- Material: Polymer
- Max Belt Width: 06 Rib
- Number of Bearings: 2
- Pulley Outside Diameter: 70
- Pulley Width: 30
- UPC: 036687808455
- Part Description: Buick No Slack Light Duty Idler Tensioner Pulley
$55.41
Four Seasons® Drive Belt Idler Pulley for Buick
PartNumber: 45083Product Specifications- Belt Type: Serpentine
- Belt Width IN: 1.000
- Belt Width MM: 25.4
- Bore Dia. IN: .394
- Color: Black
- Groove Quantity: Smooth
- I.D. MM: 10.000
- Inside Diameter: 0.390625
- Material: Steel
- Meets / Exceeds OEM: Yes
- Mount Hole Qty: 1
- Mounting Hardware: Included
- O.D. MM: 70.0
- Outside Diameter: 2.750
- Pulley Type: Idler Pulley
- Pulley Width IN: 1.062
- Pulley Width MM: Idler / Tensioner Pulley
- Style: Idler / Tensioner Pulley
- UPC: 096361085701
- Width: 25.4
- Part Description: Buick Drive Belt Idler Pulley
$28.95
OEM (Genuine) Buick Serpentine Tensioner
PartNumber: 12580196
Product Specifications- Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
- Item Dimensions: 4.8 x 3.1 x 2.7 inches
- Item Weight: 1.10 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12562065, 12565372
- Part Description: Buick Serpentine Tensioner
$55.60 MSRP:$104.91You Save: $49.31 (48%)
Gates® Drivealign Lower Drive Belt Idler Pulley for Buick
PartNumber: 36201Product Specifications- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: Smooth/Backside
- Material: Steel
- Number of Grooves: 0
- Number Of Pulleys: 1
- Outside Diameter: 2.99"
- Pulley 1 Flanged: No
- UPC: 072053393088
- Width: 38 mm
- Part Description: Buick Drivealign Lower Drive Belt Idler Pulley
$44.45
Dayco® No Slack Lower Light Duty Idler Tensioner Pulley for Buick
PartNumber: 89160Product Specifications- Bearing Inner Diameter 1: 17
- Bearing Width: 17
- Belt Type: Serpentine
- Flat: Y
- Material: Steel
- Max Belt Width: 06 Rib
- Number of Bearings: 1
- Pulley Outside Diameter: 76
- Pulley Width: 38
- UPC: 036687646057
- Part Description: Buick No Slack Lower Light Duty Idler Tensioner Pulley
$47.17
Four Seasons® Drive Belt Idler Pulley for Buick
PartNumber: 45932Product Specifications- Belt Type: Back Idler
- Belt Width IN: 1.0625
- Belt Width MM: 26.988
- Bore Dia. IN: .399
- Color: Black
- Groove Quantity: Smooth
- I.D. MM: 10.1
- Inside Diameter: 0.390625
- Material: Steel
- Meets / Exceeds OEM: Yes
- Mount Hole Qty: 1
- Mounting Hardware: Not Included
- O.D. MM: 76.00
- Outside Diameter: 3.000
- Pulley Type: Idler Pulley
- Pulley Width IN: 1.130
- Pulley Width MM: Idler / Tensioner Pulley
- Style: Idler / Tensioner Pulley
- UPC: 096361459328
- Width: 28.6
- Part Description: Buick Drive Belt Idler Pulley
$27.32
OEM (Genuine) Buick Serpentine Tensioner
PartNumber: 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 Serpentine Tensioner
$231.06 MSRP:$382.42You Save: $151.36 (40%)
Gates® Drivealign Drive Belt Idler Pulley for Buick
PartNumber: 36348Product Specifications- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: Smooth/Backside
- Material: Steel
- Number of Grooves: 0
- Number Of Pulleys: 1
- OE Comparison Rating: OE Performance
- Outside Diameter: 2.99"
- Pulley 1 Flanged: No
- UPC: 770075525950
- Width: 28 mm
- Part Description: Buick Drivealign Drive Belt Idler Pulley
$47.80
Dayco® No Slack Light Duty Idler Tensioner Pulley for Buick
PartNumber: 89507Product Specifications- Bearing Inner Diameter 1: 10.15
- Bearing Width: 24
- Belt Type: Serpentine
- Flat: Y
- Material: Steel
- Max Belt Width: 07 Rib
- Number of Bearings: 2
- Pulley Outside Diameter: 76
- Pulley Width: 28
- UPC: 036687770912
- Part Description: Buick No Slack Light Duty Idler Tensioner Pulley
$44.20
Four Seasons® Drive Belt Idler Pulley for Buick
PartNumber: 45072Product Specifications- Belt Type: Serpentine
- Belt Width IN: 1.3125
- Belt Width MM: 7.9375
- Bore Dia. IN: 0.668
- Color: Black
- Groove Quantity: Smooth
- I.D. MM: 17.463
- Inside Diameter: 0.6875
- Material: Steel
- Meets / Exceeds OEM: Yes
- Mount Hole Qty: 1
- Mounting Hardware: Not Included
- O.D. MM: 76.200
- Outside Diameter: 3.000
- Pulley Type: Back Idler
- Pulley Width IN: 1.18
- Pulley Width MM: 30
- Style: Idler / Tensioner Pulley
- UPC: 096361450721
- Width: 30
- Part Description: Buick Drive Belt Idler Pulley
$15.25
OEM (Genuine) Buick Serpentine Tensioner
PartNumber: 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 Serpentine Tensioner
$40.56 MSRP:$67.17You Save: $26.61 (40%)
Gates® Drivealign Drive Belt Idler Pulley for Buick
PartNumber: 36110Product Specifications- Bearing Bore Inside Diameter 1: 10 mm
- Contact Surface: Smooth/Backside
- Material: Steel
- Number of Grooves: 0
- Number Of Pulleys: 1
- Outside Diameter: 70 mm
- Pulley 1 Flanged: No
- UPC: 072053204797
- Width: 25.5 mm
- Part Description: Buick Drivealign Drive Belt Idler Pulley
$35.19
Dayco® No Slack Light Duty Idler Tensioner Pulley for Buick
PartNumber: 89131Product Specifications- Bearing Inner Diameter 1: 10.3
- Bearing Width: 26
- Belt Type: Serpentine
- Flat: Y
- Material: Steel
- Max Belt Width: 06 Rib
- Number of Bearings: 1
- Pulley Outside Diameter: 70
- Pulley Width: 25.5
- UPC: 036687558213
- Part Description: Buick No Slack Light Duty Idler Tensioner Pulley
$40.07
Four Seasons® Drive Belt Idler Pulley for Buick
PartNumber: 45025Product Specifications- Belt Type: Back Idler
- Belt Width IN: 1.000
- Belt Width MM: 25.400
- Bore Dia. IN: .67
- Color: Black
- Groove Quantity: Smooth
- I.D. MM: 17
- Inside Diameter: 0.671875
- Material: Steel
- Meets / Exceeds OEM: Yes
- Mount Hole Qty: 1
- Mounting Hardware: Not Included
- O.D. MM: 69.850
- Outside Diameter: 2.750
- Pulley Type: Idler Pulley
- Pulley Width IN: 1.062
- Pulley Width MM: Idler / Tensioner Pulley
- Style: Idler / Tensioner Pulley
- UPC: 096361450257
- Width: 27
- Part Description: Buick Drive Belt Idler Pulley
$23.91
OEM (Genuine) Buick Serpentine Tensioner
PartNumber: 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 Serpentine Tensioner
$81.95 MSRP:$135.68You Save: $53.73 (40%)
Gates® Drivealign Drive Belt Idler Pulley for Buick
PartNumber: 36442Product Specifications- Bearing Bore Inside Diameter 1: 16 mm
- Contact Surface: Smooth/Backside
- Material: Steel
- Number of Grooves: 0
- Number Of Pulleys: 1
- Outside Diameter: 2.76"
- Pulley 1 Flanged: No
- UPC: 072053073256
- Width: 31 mm
- Part Description: Buick Drivealign Drive Belt Idler Pulley
$40.16
Dayco® No Slack Light Duty Idler Tensioner Pulley for Buick
PartNumber: 89171Product Specifications- Bearing Inner Diameter 1: 17
- Bearing Width: 14
- Belt Type: Serpentine
- Flat: N
- Groove Quantity: 6
- Material: Steel
- Max Belt Width: 06 Rib
- Number of Bearings: 1
- Pulley Outside Diameter: 77
- Pulley Width: 30
- UPC: 036687672193
- Part Description: Buick No Slack Light Duty Idler Tensioner Pulley
$36.56
Four Seasons® Drive Belt Idler Pulley for Buick
PartNumber: 45968Product Specifications- Belt Type: Serpentine
- Belt Width IN: 1.000
- Belt Width MM: 25.400
- Bore Dia. IN: .67
- Color: Black
- Groove Quantity: Smooth
- I.D. MM: 17
- Inside Diameter: 0.671875
- Material: Steel
- Meets / Exceeds OEM: Yes
- Mount Hole Qty: 1
- Mounting Hardware: Not Included
- O.D. MM: 101.600
- Outside Diameter: 4.000
- Pulley Type: Back Idler
- Pulley Width IN: 1
- Pulley Width MM: 25.4
- Style: Idler / Tensioner Pulley
- UPC: 096361459687
- Width: 25.4
- Part Description: Buick Drive Belt Idler Pulley
$16.15
OEM (Genuine) Buick Tensioner Asm-Drive Belt
PartNumber: 10101898
Product Specifications- Other Names: Serpentine Tensioner, Tension Pulley, Tensioner
- Item Dimensions: 19.4 x 12.4 x 5.6 inches
- Item Weight: 2.80 Pounds
- Fitment Type: Direct Replacement
- Part Description: Buick Tensioner Asm-Drive Belt
$36.91 MSRP:$124.93You Save: $88.02 (71%)
Gates® Drivealign Drive Belt Idler Pulley for Buick
PartNumber: 38041Product Specifications- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: Smooth/Backside
- Material: Steel
- Number of Grooves: 0
- Number Of Pulleys: 1
- Outside Diameter: 76 mm
- Pulley 1 Flanged: No
- UPC: 072053695618
- Width: 30.5 mm
- Part Description: Buick Drivealign Drive Belt Idler Pulley
$41.13
Dayco® No Slack Light Duty Idler Tensioner Pulley for Buick
PartNumber: 89159Product Specifications- Bearing Inner Diameter 1: 17
- Bearing Width: 17
- Belt Type: Serpentine
- Flat: Y
- Material: Steel
- Max Belt Width: 06 Rib
- Number of Bearings: 1
- Pulley Outside Diameter: 76
- Pulley Width: 31
- UPC: 036687645340
- Part Description: Buick No Slack Light Duty Idler Tensioner Pulley
$35.26
Four Seasons® Drive Belt Idler Pulley for Buick
PartNumber: 45012Product Specifications- Belt Type: Serpentine
- Belt Width IN: 1.0625
- Belt Width MM: 7.9375
- Bore Dia. IN: 0.668
- Groove Quantity: Smooth
- I.D. MM: 17
- Inside Diameter: 1.06
- Material: Steel
- Meets / Exceeds OEM: Yes
- Mount Hole Qty: 1
- Mounting Hardware: Not Included
- O.D. MM: 82.550
- Outside Diameter: 3.250
- Pulley Type: Back Idler
- Pulley Width IN: 1.062
- Pulley Width MM: 26.9
- Style: Idler / Tensioner Pulley
- UPC: 096361450127
- Width: 26.9
- Part Description: Buick Drive Belt Idler Pulley
$14.75
OEM (Genuine) Buick Serpentine Tensioner
PartNumber: 12647765
Product Specifications- Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
- Item Dimensions: 6.1 x 5.2 x 3.2 inches
- Item Weight: 1.20 Pounds
- Fitment Type: Direct Replacement
- Part Description: Buick Serpentine Tensioner
$35.81 MSRP:$59.27You Save: $23.46 (40%)
Gates® Drivealign Drive Belt Idler Pulley for Buick
PartNumber: 38025Product Specifications- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: V-Ribbed
- Material: Thermoplastic
- Number of Grooves: 3
- Number Of Pulleys: 1
- Outside Diameter: 2.05"
- Pulley 1 Flanged: Yes
- UPC: 072053559682
- Width: 15 mm
- Part Description: Buick Drivealign Drive Belt Idler Pulley
$35.75
Dayco® No Slack Lower Light Duty Idler Tensioner Pulley for Buick
PartNumber: 89059Product Specifications- Bearing Inner Diameter 1: 17
- Bearing Width: 14
- Belt Type: Serpentine
- Flat: Y
- Material: Steel
- Max Belt Width: 06 Rib
- Number of Bearings: 1
- Pulley Outside Diameter: 76
- Pulley Width: 28
- UPC: 036687383129
- Part Description: Buick No Slack Lower Light Duty Idler Tensioner Pulley
$24.32
Four Seasons® Drive Belt Idler Pulley for Buick
PartNumber: 45975Product Specifications- Belt Type: Serpentine
- Belt Width IN: 1.000
- Belt Width MM: 25.400
- Bore Dia. IN: .69
- Color: Black
- Groove Quantity: Smooth
- I.D. MM: 17
- Inside Diameter: 0.6875
- Material: Steel
- Meets / Exceeds OEM: Yes
- Mount Hole Qty: 1
- Mounting Hardware: Not Included
- O.D. MM: 88.900
- Outside Diameter: 3.500
- Pulley Type: Back Idler
- Pulley Width IN: 1
- Pulley Width MM: 25.4
- Style: Idler / Tensioner Pulley
- UPC: 096361459755
- Width: 25.4
- Part Description: Buick Drive Belt Idler Pulley
$13.76
Gates® Drivealign Drive Belt Idler Pulley for Buick
PartNumber: 36193Product Specifications- Bearing Bore Inside Diameter 1: 17 mm
- Contact Surface: Smooth/Backside
- Material: Thermoplastic
- Number of Grooves: 0
- Number Of Pulleys: 1
- Outside Diameter: 3.23"
- Pulley 1 Flanged: No
- UPC: 072053393002
- Width: 22 mm
- Part Description: Buick Drivealign Drive Belt Idler Pulley
$22.24
Four Seasons® Back Drive Belt Idler Pulley for Buick
PartNumber: 45979Product Specifications- Belt Type: Back Idler
- Belt Width IN: 1.000
- Belt Width MM: 25.400
- Bore Dia. IN: .67
- Color: Black
- Groove Quantity: Smooth
- I.D. MM: 17
- Inside Diameter: 0.6875
- Material: Steel
- Meets / Exceeds OEM: Yes
- Mount Hole Qty: 1
- Mounting Hardware: Not Included
- O.D. MM: 76.200
- Outside Diameter: 3.000
- Pulley Type: Idler Pulley
- Pulley Width IN: 1.18
- Pulley Width MM: Idler / Tensioner Pulley
- Style: Idler / Tensioner Pulley
- UPC: 096361459793
- Width: 30
- Part Description: Buick Back Drive Belt Idler Pulley
$13.63
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Next >About Buick Idler Pulley
Buick models are sold in the U.S. and the rest of the world. The carmaker has consistently pushed the envelope of automotive design. Buick provides affordable and reliable parts like the idler pulley for car buyers. A faulty idler pulley can cause overheating, stalling, and a decline in tension.
Buick stands out for great parts. Despite that, consumers need a new idler pulley if these parts are worn or damaged. An idler pulley provides tension and helps guide the belt to the proper routing. The removal process for the Buick idler pulley is as follows. Open the hood first, and next remove the engine drive belt. Then locate the idler pulley, remove the mounting bolt for the idler pulley, and remove the pulley from the engine. We offer you a variety of auto parts online at a reasonable price. Your car will remain classic and prevail for its useful parts.