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  • $59.07 MSRP: $97.81
    You Save: $38.74 (40%)
    Product Specifications
    • Other Names: Idler Pulley
    • Item Dimensions: 3.0 x 3.1 x 3.2 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Pontiac Idler Pulley
    More Info
  • Gates Drivealign Drive Belt Idler Pulley for Pontiac - 36303
    $71.38
    Product 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: Pontiac Drivealign Drive Belt Idler Pulley
    More Info
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Pontiac - 89508
    $85.72
    Product Specifications
    • Bearing Inner Diameter 1: 12.1
    • Bearing Width: 13
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Steel
    • Max Belt Width: 04 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 70
    • Pulley Width: 19.05
    • UPC: 036687770875
    • Part Description: Pontiac No Slack Light Duty Idler Tensioner Pulley
    More Info
  • Four Seasons Drive Belt Idler Pulley for Pontiac - 45083
    $31.71
    Product 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: Pontiac Drive Belt Idler Pulley
    More Info
  • $82.42 MSRP: $136.41
    You Save: $53.99 (40%)
    Product Specifications
    • Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
    • Item Dimensions: 6.0 x 5.5 x 5.4 inches
    • Item Weight: 1.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Pontiac Serpentine Tensioner
    More Info
  • Gates Drivealign Lower Drive Belt Idler Pulley for Pontiac - 36201
    $53.17
    Product 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: Pontiac Drivealign Lower Drive Belt Idler Pulley
    More Info
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Pontiac - 89516
    $59.64
    Product 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: Pontiac No Slack Light Duty Idler Tensioner Pulley
    More Info
  • Four Seasons Drive Belt Idler Pulley for Pontiac - 45072
    $16.71
    Product 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: Pontiac Drive Belt Idler Pulley
    More Info
  • $117.30 MSRP: $221.34
    You Save: $104.04 (48%)
    Product Specifications
    • Other Names: Belt Tensioner
    • Item Dimensions: 6.5 x 3.2 x 3.2 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12568980
    • Part Description: Pontiac Belt Tensioner
    More Info
  • Gates Drivealign Drive Belt Idler Pulley for Pontiac - 36348
    $55.85
    Product 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: Pontiac Drivealign Drive Belt Idler Pulley
    More Info
  • Dayco No Slack Lower Light Duty Idler Tensioner Pulley for Pontiac - 89160
    $50.78
    Product 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: Pontiac No Slack Lower Light Duty Idler Tensioner Pulley
    More Info
  • Four Seasons Drive Belt Idler Pulley for Pontiac - 45056
    $21.90
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 0.875
    • Belt Width MM: 22.225
    • Bore Dia. IN: .67
    • Color: Black
    • Groove Quantity: 6
    • 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: 096361450561
    • Width: 30
    • Part Description: Pontiac Drive Belt Idler Pulley
    More Info
  • $80.23 MSRP: $151.40
    You Save: $71.17 (48%)
    Product Specifications
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 3.9 x 3.5 x 3.5 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12558185
    • Part Description: Pontiac Serpentine Idler Pulley
    More Info
  • Gates Drivealign Drive Belt Idler Pulley for Pontiac - 36110
    $29.59
    Product 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: Pontiac Drivealign Drive Belt Idler Pulley
    More Info
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Pontiac - 89507
    $47.58
    Product 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: Pontiac No Slack Light Duty Idler Tensioner Pulley
    More Info
  • Four Seasons Drive Belt Idler Pulley for Pontiac - 45957
    $19.03
    Product Specifications
    • Belt Type: V-Belt
    • Belt Width IN: 0.500
    • Belt Width MM: 12.700
    • Bore Dia. IN: .69
    • Color: Black
    • Groove Quantity: 1
    • 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: 79.375
    • Outside Diameter: 3.125
    • Pulley Type: Idler Pulley
    • Pulley Width IN: .5
    • Pulley Width MM: 12.7
    • Style: Idler / Tensioner Pulley
    • UPC: 096361459571
    • Width: 12.7
    • Part Description: Pontiac Drive Belt Idler Pulley
    More Info
  • $102.05 MSRP: $162.81
    You Save: $60.76 (38%)
    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: Pontiac Serpentine Tensioner
    More Info
  • Gates Drivealign Drive Belt Idler Pulley for Pontiac - 38041
    $43.86
    Product 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: Pontiac Drivealign Drive Belt Idler Pulley
    More Info
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Pontiac - 89131
    $43.13
    Product 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: Pontiac No Slack Light Duty Idler Tensioner Pulley
    More Info
  • Four Seasons Drive Belt Idler Pulley for Pontiac - 45010
    $16.40
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 0.875
    • Belt Width MM: 22.225
    • Bore Dia. IN: .69
    • Color: Black
    • Groove Quantity: 6
    • I.D. MM: 17.463
    • Inside Diameter: 0.6875
    • Material: Plastic
    • Meets / Exceeds OEM: Yes
    • Mount Hole Qty: 1
    • Mounting Hardware: Not Included
    • O.D. MM: 109.538
    • Outside Diameter: 4.3125
    • Pulley Type: Idler Pulley
    • Pulley Width IN: 1
    • Pulley Width MM: Idler / Tensioner Pulley
    • Style: Idler / Tensioner Pulley
    • UPC: 096361450103
    • Width: 25.4
    • Part Description: Pontiac Drive Belt Idler Pulley
    More Info
  • Gates Drivealign Drive Belt Idler Pulley for Pontiac - 38025
    $41.76
    Product 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: Pontiac Drivealign Drive Belt Idler Pulley
    More Info
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Pontiac - 89171
    $39.36
    Product 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: Pontiac No Slack Light Duty Idler Tensioner Pulley
    More Info
  • Four Seasons Drive Belt Idler Pulley for Pontiac - 45968
    $17.31
    Product 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: Pontiac Drive Belt Idler Pulley
    More Info
  • $56.38 MSRP: $106.39
    You Save: $50.01 (48%)
    Product Specifications
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 4.3 x 4.4 x 4.2 inches
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12581700
    • Part Description: Pontiac Serpentine Idler Pulley
    More Info
  • Gates Drivealign Drive Belt Idler Pulley for Pontiac - 36193
    $30.39
    Product 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: Pontiac Drivealign Drive Belt Idler Pulley
    More Info
  • Four Seasons Drive Belt Idler Pulley for Pontiac - 45012
    $15.82
    Product 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: Pontiac Drive Belt Idler Pulley
    More Info
  • $75.98 MSRP: $124.93
    You Save: $48.95 (40%)
    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: Pontiac Tensioner Asm-Drive Belt
    More Info
  • Gates Drivealign OE Exact Drive Belt Idler Pulley for Pontiac - 36347
    $25.18
    Product 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 Exact
    • Outside Diameter: 2.99"
    • Pulley 1 Flanged: No
    • UPC: 770075521990
    • Width: 30.5 mm
    • Part Description: Pontiac Drivealign OE Exact Drive Belt Idler Pulley
    More Info
  • Dayco No Slack Lower Light Duty Idler Tensioner Pulley for Pontiac - 89059
    $26.18
    Product 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: Pontiac No Slack Lower Light Duty Idler Tensioner Pulley
    More Info
  • Four Seasons Drive Belt Idler Pulley for Pontiac - 45978
    $17.39
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 0.3125
    • Belt Width MM: 7.9375
    • Bore Dia. IN: 0.668
    • Color: Black
    • Groove Quantity: 6
    • I.D. MM: 17
    • Inside Diameter: 1.000
    • Material: Plastic
    • Meets / Exceeds OEM: Yes
    • Mount Hole Qty: 1
    • Mounting Hardware: Not Included
    • O.D. MM: 131.763
    • Outside Diameter: 5.1875
    • Pulley Type: Idler Pulley
    • Pulley Width IN: 1.062
    • Pulley Width MM: 27
    • Style: Idler / Tensioner Pulley
    • UPC: 096361459786
    • Width: 27
    • Part Description: Pontiac Drive Belt Idler Pulley
    More Info
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About Pontiac Idler Pulley

Pontiac was founded in 1929 as a junior division of Oakland, a division of GM. Because of its high-performing parts and ever-popular vehicles, Pontiac has been prosperous for over half a century. It appeals to drivers with high-quality parts such as the idler pulley. A faulty idler pulley can cause overheating, stalling, and a decline in tension.
Pontiac stands out for its great parts. But consumers need new idler pulley parts if they are worn or damaged. It provides tension and helps guide the belt to the proper routing. The removal process for an idler pulley is as follows. First, open the hood, 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. Welcome to a large selection of related Pontiac parts available online. We offer reliable delivery and Pontiac parts for customers online.