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Replacement and OEM Parts for Chevrolet Astro Idler Pulley
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Chevrolet Astro Idler Pulley

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  • OEM (Genuine) Chevrolet Astro Serpentine Idler Pulley

    PartNumber: 12580773
    OEM Chevrolet Astro Serpentine Idler Pulley - 12580773
    Product Specifications
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 7.1 x 4.1 x 4.1 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12557819
    • Part Description: Chevrolet Astro Serpentine Idler Pulley
    More Info
    $34.92 MSRP: $65.90
    You Save: $30.98 (48%)
  • Gates Drivealign Drive Belt Idler Pulley for Chevrolet Astro - 38034

    Gates® Drivealign Drive Belt Idler Pulley for Chevrolet Astro

    PartNumber: 38034
    Product Specifications
    • Bearing Bore Inside Diameter 1: 12 mm
    • Contact Surface: V-Ribbed Grooved
    • Material: Thermoplastic
    • Number of Grooves: 6
    • Number Of Pulleys: 1
    • Outside Diameter: 127 mm
    • Pulley 1 Flanged: Yes
    • UPC: 072053696769
    • Width: 29 mm
    • Part Description: Chevrolet Astro Drivealign Drive Belt Idler Pulley
    More Info
    $25.99
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Chevrolet Astro - 89036

    Dayco® No Slack Light Duty Idler Tensioner Pulley for Chevrolet Astro

    PartNumber: 89036
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 12
    • Belt Type: V-belt
    • Flat: N
    • Material: Steel
    • Max Belt Width: 1/2 In.
    • Number of Bearings: 1
    • Pulley Outside Diameter: 81
    • Pulley Width: 16.4
    • UPC: 036687192752
    • Part Description: Chevrolet Astro No Slack Light Duty Idler Tensioner Pulley
    More Info
    $24.34
  • Four Seasons Drive Belt Idler Pulley for Chevrolet Astro - 45982

    Four Seasons® Drive Belt Idler Pulley for Chevrolet Astro

    PartNumber: 45982
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 0.625
    • Belt Width MM: 15.875
    • Bore Dia. IN: .67
    • Color: Black
    • Description: Idler / Tensioner Pulley
    • Groove Quantity: 4
    • I.D. MM: 17
    • Inside Diameter: 0.6875
    • Material: Plastic
    • Meets / Exceeds OEM?: Yes
    • Mount Hole Qty: 1
    • Mounting Hardware?: Not Included
    • O.D. MM: 95.250
    • Outside Diameter: 3.750
    • Pulley Type: Idler Pulley
    • Pulley Width IN: .69
    • Pulley Width MM: Idler / Tensioner Pulley
    • Style: Idler / Tensioner Pulley
    • UPC: 096361459823
    • Width: 22.2
    • Part Description: Chevrolet Astro Drive Belt Idler Pulley
    More Info
    $23.06
  • Dayco No Slack Light Duty New Style Idler Tensioner Pulley for Chevrolet Astro - 89006

    Dayco® No Slack Light Duty New Style Idler Tensioner Pulley for Chevrolet Astro

    PartNumber: 89006
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 12
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Steel
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 90
    • Pulley Width: 30
    • UPC: 038244156948
    • Part Description: Chevrolet Astro No Slack Light Duty New Style Idler Tensioner Pulley
    More Info
    $18.94
  • OEM (Genuine) Chevrolet Astro Serpentine Idler Pulley

    PartNumber: 10129560
    OEM Chevrolet Astro Serpentine Idler Pulley - 10129560
    Product Specifications
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 3.0 x 3.1 x 3.1 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Chevrolet Astro Serpentine Idler Pulley
    More Info
    $43.10 MSRP: $81.34
    You Save: $38.24 (48%)
  • Four Seasons Drive Belt Idler Pulley for Chevrolet Astro - 45975

    Four Seasons® Drive Belt Idler Pulley for Chevrolet Astro

    PartNumber: 45975
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 1.000
    • Belt Width MM: 25.400
    • Bore Dia. IN: .69
    • Color: Black
    • Description: Idler / Tensioner Pulley
    • 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: Chevrolet Astro Drive Belt Idler Pulley
    More Info
    $13.76
  • Gates Drivealign Drive Belt Idler Pulley for Chevrolet Astro - 38001

    Gates® Drivealign Drive Belt Idler Pulley for Chevrolet Astro

    PartNumber: 38001
    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: 90 mm
    • Pulley 1 Flanged: No
    • UPC: 072053415254
    • Width: 30 mm
    • Part Description: Chevrolet Astro Drivealign Drive Belt Idler Pulley
    More Info
    $18.88
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Chevrolet Astro - 89007

    Dayco® No Slack Light Duty Idler Tensioner Pulley for Chevrolet Astro

    PartNumber: 89007
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 12
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Steel
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 76
    • Pulley Width: 31
    • UPC: 038244156955
    • Part Description: Chevrolet Astro No Slack Light Duty Idler Tensioner Pulley
    More Info
    $15.95
  • Four Seasons Back Drive Belt Idler Pulley for Chevrolet Astro - 45979

    Four Seasons® Back Drive Belt Idler Pulley for Chevrolet Astro

    PartNumber: 45979
    Product Specifications
    • Belt Type: Back Idler
    • Belt Width IN: 1.000
    • Belt Width MM: 25.400
    • Bore Dia. IN: .67
    • Color: Black
    • Description: Idler / Tensioner Pulley
    • 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: Chevrolet Astro Back Drive Belt Idler Pulley
    More Info
    $13.63
  • Gates Drivealign Drive Belt Idler Pulley for Chevrolet Astro - 38006

    Gates® Drivealign Drive Belt Idler Pulley for Chevrolet Astro

    PartNumber: 38006
    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: 072053415308
    • Width: 30.5 mm
    • Part Description: Chevrolet Astro Drivealign Drive Belt Idler Pulley
    More Info
    $19.12
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Chevrolet Astro - 89015

    Dayco® No Slack Light Duty Idler Tensioner Pulley for Chevrolet Astro

    PartNumber: 89015
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 12
    • Belt Type: Serpentine
    • Flat: N
    • Groove Quantity: 6
    • Material: Polymer
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 70
    • Pulley Width: 28.3
    • UPC: 036687135353
    • Part Description: Chevrolet Astro No Slack Light Duty Idler Tensioner Pulley
    More Info
    $14.88
  • OEM (Genuine) Chevrolet Astro Pulley Asm-Belt Idler

    PartNumber: 14036001
    OEM Chevrolet Astro Pulley Asm-Belt Idler - 14036001
    Product Specifications
    • Other Names: Belt, Idler Pulley
    • Item Dimensions: 4.1 x 4.1 x 1.1 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Chevrolet Astro Pulley Asm-Belt Idler
    More Info
    $27.86 MSRP: $56.20
    You Save: $28.34 (51%)
  • Four Seasons Drive Belt Idler Pulley for Chevrolet Astro - 45971

    Four Seasons® Drive Belt Idler Pulley for Chevrolet Astro

    PartNumber: 45971
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: .88
    • Belt Width MM: 22.4
    • Bore Dia. IN: .67
    • Color: Black
    • Description: Idler / Tensioner Pulley
    • Groove Quantity: 6
    • I.D. MM: 17
    • Inside Diameter: 0.671875
    • Material: Plastic
    • Meets / Exceeds OEM?: Yes
    • Mount Hole Qty: 1
    • Mounting Hardware?: Not Included
    • O.D. MM: 76.0
    • Outside Diameter: 2.99
    • Pulley Type: Idler Pulley
    • Pulley Width IN: 1.13
    • Pulley Width MM: 28.7
    • Style: Idler / Tensioner Pulley
    • UPC: 096361459717
    • Width: 28.7
    • Part Description: Chevrolet Astro Drive Belt Idler Pulley
    More Info
    $12.39
  • Gates Drivealign Grooved Drive Belt Idler Pulley for Chevrolet Astro - 38008

    Gates® Drivealign Grooved Drive Belt Idler Pulley for Chevrolet Astro

    PartNumber: 38008
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: V-Ribbed Grooved
    • Material: Thermoplastic
    • Number of Grooves: 6
    • Number Of Pulleys: 1
    • Outside Diameter: 2.76"
    • Pulley 1 Flanged: Yes
    • UPC: 072053284232
    • Width: 25 mm
    • Part Description: Chevrolet Astro Drivealign Grooved Drive Belt Idler Pulley
    More Info
    $16.18
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Chevrolet Astro - 89009

    Dayco® No Slack Light Duty Idler Tensioner Pulley for Chevrolet Astro

    PartNumber: 89009
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 12
    • Belt Type: Serpentine
    • Flat: N
    • Groove Quantity: 6
    • Material: Polymer
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 76
    • Pulley Width: 28.7
    • UPC: 038244156979
    • Part Description: Chevrolet Astro No Slack Light Duty Idler Tensioner Pulley
    More Info
    $13.50
  • OEM (Genuine) Chevrolet Astro Clutch Plate & Hub Assembly

    PartNumber: 6581515
    OEM Chevrolet Astro Clutch Plate & Hub Assembly - 6581515
    Product Specifications
    • Item Dimensions: 7.1 x 6.6 x 2.7 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 6552372
    • Part Description: Chevrolet Astro Clutch Plate & Hub Assembly
    More Info
    $57.01 MSRP: $119.78
    You Save: $62.77 (53%)
  • Four Seasons Fixed Drive Belt Idler Pulley for Chevrolet Astro - 45902

    Four Seasons® Fixed Drive Belt Idler Pulley for Chevrolet Astro

    PartNumber: 45902
    Product Specifications
    • Belt Type: V-Belt
    • Belt Width IN: 0.500
    • Belt Width MM: 12.700
    • Bore Dia. IN: .69
    • Color: Grey
    • Description: Idler / Tensioner Pulley
    • 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: 096361459021
    • Width: 12.7
    • Part Description: Chevrolet Astro Fixed Drive Belt Idler Pulley
    More Info
    $13.34
  • Gates Drivealign Drive Belt Idler Pulley for Chevrolet Astro - 38009

    Gates® Drivealign Drive Belt Idler Pulley for Chevrolet Astro

    PartNumber: 38009
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: V-Ribbed Grooved
    • Material: Thermoplastic
    • Number of Grooves: 6
    • Number Of Pulleys: 1
    • Outside Diameter: 2.99"
    • Pulley 1 Flanged: Yes
    • UPC: 072053284256
    • Width: 25 mm
    • Part Description: Chevrolet Astro Drivealign Drive Belt Idler Pulley
    More Info
    $15.68
  • Four Seasons Drive Belt Idler Pulley for Chevrolet Astro - 45970

    Four Seasons® Drive Belt Idler Pulley for Chevrolet Astro

    PartNumber: 45970
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 1.000
    • Belt Width MM: 25.400
    • Bore Dia. IN: .67
    • Color: Black
    • Description: Idler / Tensioner Pulley
    • Groove Quantity: Smooth
    • I.D. MM: 17
    • Inside Diameter: 0.671875
    • Material: Plastic
    • Meets / Exceeds OEM?: Yes
    • Mount Hole Qty: 1
    • Mounting Hardware?: Not Included
    • O.D. MM: 95.250
    • Outside Diameter: 3.750
    • Pulley Type: Back Idler
    • Pulley Width IN: 1
    • Pulley Width MM: 25.4
    • Style: Idler / Tensioner Pulley
    • UPC: 096361459700
    • Width: 25.4
    • Part Description: Chevrolet Astro Drive Belt Idler Pulley
    More Info
    $13.41
  • Gates Drivealign Drive Belt Idler Pulley for Chevrolet Astro - 38007

    Gates® Drivealign Drive Belt Idler Pulley for Chevrolet Astro

    PartNumber: 38007
    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: 90 mm
    • Pulley 1 Flanged: No
    • UPC: 072053415315
    • Width: 25.5 mm
    • Part Description: Chevrolet Astro Drivealign Drive Belt Idler Pulley
    More Info
    $15.03
  • Four Seasons Drive Belt Idler Pulley for Chevrolet Astro - 45973

    Four Seasons® Drive Belt Idler Pulley for Chevrolet Astro

    PartNumber: 45973
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 1.000
    • Belt Width MM: 25.400
    • Color: Black
    • Description: Idler / Tensioner Pulley
    • Groove Quantity: Smooth
    • I.D. MM: 17
    • Inside Diameter: 0.6875
    • Material: Plastic
    • 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: 096361459731
    • Width: 25.4
    • Part Description: Chevrolet Astro Drive Belt Idler Pulley
    More Info
    $12.72
  • Gates Drivealign Drive Belt Idler Pulley for Chevrolet Astro - 38017

    Gates® Drivealign Drive Belt Idler Pulley for Chevrolet Astro

    PartNumber: 38017
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: V-Ribbed
    • Material: Thermoplastic
    • Number of Grooves: 4
    • Number Of Pulleys: 1
    • Outside Diameter: 90 mm
    • Pulley 1 Flanged: Yes
    • UPC: 072053472387
    • Width: 22 mm
    • Part Description: Chevrolet Astro Drivealign Drive Belt Idler Pulley
    More Info
    $14.65
  • Four Seasons Drive Belt Idler Pulley for Chevrolet Astro - 45996

    Four Seasons® Drive Belt Idler Pulley for Chevrolet Astro

    PartNumber: 45996
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 0.875
    • Belt Width MM: 22.225
    • Bore Dia. IN: .67
    • Color: Black
    • Description: Idler / Tensioner Pulley
    • Groove Quantity: 6
    • I.D. MM: 17
    • Inside Diameter: 0.671875
    • Material: Plastic
    • 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: 1.11
    • Pulley Width MM: Idler / Tensioner Pulley
    • Style: Idler / Tensioner Pulley
    • UPC: 096361459960
    • Width: 28.6
    • Part Description: Chevrolet Astro Drive Belt Idler Pulley
    More Info
    $13.54
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Chevrolet Astro - 89001

    Dayco® No Slack Light Duty Idler Tensioner Pulley for Chevrolet Astro

    PartNumber: 89001
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 12
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Polymer
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 90
    • Pulley Width: 31
    • UPC: 038244156894
    • Part Description: Chevrolet Astro No Slack Light Duty Idler Tensioner Pulley
    More Info
    $14.26
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Chevrolet Astro - 89028

    Dayco® No Slack Light Duty Idler Tensioner Pulley for Chevrolet Astro

    PartNumber: 89028
    Product Specifications
    • Bearing Inner Diameter 1: 12
    • Bearing Width: 12
    • Belt Type: Serpentine
    • Flat: N
    • Groove Quantity: 6
    • Material: Polymer
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 127
    • Pulley Width: 30.2
    • UPC: 036687192677
    • Part Description: Chevrolet Astro No Slack Light Duty Idler Tensioner Pulley
    More Info
    $22.28
  • OEM (Genuine) Chevrolet Astro Pulley With Bearing

    PartNumber: 6580037
    OEM Chevrolet Astro Pulley With Bearing - 6580037
    Product Specifications
    • Item Dimensions: 6.5 x 5.9 x 2.4 inches
    • Item Weight: 3.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Chevrolet Astro Pulley With Bearing
    More Info
  • Gates Drivealign Drive Belt Idler Pulley for Chevrolet Astro - 38037

    Gates® Drivealign Drive Belt Idler Pulley for Chevrolet Astro

    PartNumber: 38037
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: V-Grooved
    • Material: Steel
    • Number of Grooves: 1
    • Number Of Pulleys: 1
    • Outside Diameter: 81 mm
    • Pulley 1 Flanged: No
    • UPC: 072053695588
    • Width: 18 mm
    • Part Description: Chevrolet Astro Drivealign Drive Belt Idler Pulley
    More Info
  • OEM (Genuine) Chevrolet Astro Pulley With Bearing

    PartNumber: 6580046
    OEM Chevrolet Astro Pulley With Bearing - 6580046
    Product Specifications
    • Other Names: Pulley, Pulley With Bearing
    • Item Dimensions: 6.2 x 6.4 x 2.1 inches
    • Item Weight: 3.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Chevrolet Astro Pulley With Bearing
    More Info
  • OEM (Genuine) Chevrolet Astro Pulley, A/C Compressor

    PartNumber: 6580140
    OEM Chevrolet Astro Pulley, A/C Compressor - 6580140
    Product Specifications
    • Item Dimensions: 6.4 x 5.8 x 2.4 inches
    • Item Weight: 3.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Chevrolet Astro Pulley, A/C Compressor
    More Info
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About Chevrolet Astro Idler Pulley

Chevrolet Astro is a van manufactured and marketed by Chevrolet from 1985 to 2005. It is a vehicle that would "make you realize that life is too big for a minivan". Classic parts like the idler pulley contribute to the success of the Chevrolet Astro. There can be one or more idler pulleys along the timing chain and each can come in different sizes. A faulty idler pulley can cause overheating, stalling, and a decline in tension.
Chevrolet Astro stands out for its great parts. However, consumers will need a new Chevrolet Astro idler pulley if it is worn or damaged. The removal process 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. An idler pulley should be replaced every 50,000 to 100,000 miles. Prompt services are given to you with great hospitality. We have nearly all types of Chevrolet Astro parts in our online catalog to give you a better vehicle both inside and out.