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Replacement and OEM Parts for Ford Mustang Idler Pulley
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Ford Mustang Idler Pulley

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  • OEM (Genuine) Ford Mustang Serpentine Idler Pulley

    PartNumber: 6L3Z-6C348-A
    OEM Ford Mustang Serpentine Idler Pulley - 6L3Z-6C348-A
    Product Specifications
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Ford Mustang Serpentine Idler Pulley
    More Info
    $25.28 MSRP: $36.33
    You Save: $11.05 (31%)
  • OEM (Genuine) Ford Mustang Serpentine Idler Pulley

    PartNumber: 1L2Z-6C348-AA
    OEM Ford Mustang Serpentine Idler Pulley - 1L2Z-6C348-AA
    Product Specifications
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 5.1 x 4.5 x 2.2 inches
    • Item Weight: 1.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Ford Mustang Serpentine Idler Pulley
    More Info
    $29.34 MSRP: $42.17
    You Save: $12.83 (31%)
  • Gates Drivealign Drive Belt Idler Pulley for Ford Mustang - 36157

    Gates® Drivealign Drive Belt Idler Pulley for Ford Mustang

    PartNumber: 36157
    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: 87 mm
    • Pulley 1 Flanged: Yes
    • UPC: 072053392654
    • Width: 31 mm
    • Part Description: Ford Mustang Drivealign Drive Belt Idler Pulley
    More Info
    $26.09
  • OEM (Genuine) Ford Mustang Serpentine Tensioner

    PartNumber: BR3Z-6B209-H
    OEM Ford Mustang Serpentine Tensioner - BR3Z-6B209-H
    Product Specifications
    • Other Names: Belt Tensioner, Serpentine Tensioner
    • Item Dimensions: 7.6 x 4.2 x 4.3 inches
    • Item Weight: 2.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: BR3Z-6B209-B
    • Part Description: Ford Mustang Serpentine Tensioner
    More Info
    $111.09 MSRP: $183.64
    You Save: $72.55 (40%)
  • Dayco No Slack Driver Side Light Duty Idler Tensioner Pulley for Ford Mustang - 89566

    Dayco® No Slack Driver Side Light Duty Idler Tensioner Pulley for Ford Mustang

    PartNumber: 89566
    Product Specifications
    • Bearing Inner Diameter 1: 30
    • Bearing Inner Diameter 2: 11.2
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Steel
    • Max Belt Width: 10 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 90
    • Pulley Width: 41
    • UPC: 036687915955
    • Part Description: Ford Mustang No Slack Driver Side Light Duty Idler Tensioner Pulley
    More Info
    $109.55
  • Gates Drivealign Drive Belt Idler Pulley for Ford Mustang - 38022

    Gates® Drivealign Drive Belt Idler Pulley for Ford Mustang

    PartNumber: 38022
    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: 3.54"
    • Pulley 1 Flanged: No
    • UPC: 072053541861
    • Width: 37.5 mm
    • Part Description: Ford Mustang Drivealign Drive Belt Idler Pulley
    More Info
    $26.48
  • Four Seasons Drive Belt Idler Pulley for Ford Mustang - 45069

    Four Seasons® Drive Belt Idler Pulley for Ford Mustang

    PartNumber: 45069
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 1.25
    • Belt Width MM: 31.750
    • Bore Dia. IN: .67
    • Color: Black
    • Description: Idler / Tensioner Pulley
    • Groove Quantity: 6
    • 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: 95.250
    • Outside Diameter: 3.750
    • Pulley Type: Idler Pulley
    • Pulley Width IN: 1.38
    • Pulley Width MM: Idler / Tensioner Pulley
    • Style: Idler / Tensioner Pulley
    • UPC: 096361450691
    • Width: 35
    • Part Description: Ford Mustang Drive Belt Idler Pulley
    More Info
    $13.66
  • OEM (Genuine) Ford Mustang Serpentine Tensioner

    PartNumber: BR3Z-6B209-E
    OEM Ford Mustang Serpentine Tensioner - BR3Z-6B209-E
    Product Specifications
    • Item Dimensions: 6.2 x 4.6 x 4.4 inches
    • Item Weight: 2.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: BR3Z-6B209-A, BT-99
    • Part Description: Ford Mustang Serpentine Tensioner
    More Info
    $100.86 MSRP: $166.73
    You Save: $65.87 (40%)
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Ford Mustang - 89567

    Dayco® No Slack Light Duty Idler Tensioner Pulley for Ford Mustang

    PartNumber: 89567
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 14
    • Belt Type: Serpentine
    • Flat: N
    • Groove Quantity: 10
    • Material: Steel
    • Max Belt Width: 10 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 88.5
    • Pulley Width: 40.5
    • UPC: 036687915962
    • Part Description: Ford Mustang No Slack Light Duty Idler Tensioner Pulley
    More Info
    $62.14
  • Gates Drivealign Drive Belt Idler Pulley for Ford Mustang - 38035

    Gates® Drivealign Drive Belt Idler Pulley for Ford Mustang

    PartNumber: 38035
    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: 94 mm
    • Pulley 1 Flanged: No
    • UPC: 072053931112
    • Width: 19 mm
    • Part Description: Ford Mustang Drivealign Drive Belt Idler Pulley
    More Info
    $23.89
  • Four Seasons Adjustable Drive Belt Idler Assembly for Ford Mustang - 45951

    Four Seasons® Adjustable Drive Belt Idler Assembly for Ford Mustang

    PartNumber: 45951
    Product Specifications
    • Belt Type: V-Belt
    • Belt Width IN: 0.500
    • Belt Width MM: 12.700
    • Color: Grey
    • Description: Idlers / Tensioners
    • Groove: 1
    • Inside Diameter: .399
    • Material: Steel
    • Mounting Hole Diameter: 0.406
    • Mounting Hole Quantity: 1
    • O.D. MM: 95.250
    • Outside Diameter: 3.750
    • Pulley Width IN: .69
    • Pulley Width MM: 17.5
    • Style: Idler Assembly
    • UPC: 096361459519
    • Part Description: Ford Mustang Adjustable Drive Belt Idler Assembly
    More Info
    $27.62
  • OEM (Genuine) Ford Mustang Serpentine Idler Pulley

    PartNumber: AL3Z-8678-A
    OEM Ford Mustang Serpentine Idler Pulley - AL3Z-8678-A
    Product Specifications
    • Other Names: Idler Pulley, Serpentine Idler Pulley
    • Item Dimensions: 3.1 x 1.3 x 3.3 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Ford Mustang Serpentine Idler Pulley
    More Info
    $25.18 MSRP: $40.18
    You Save: $15.00 (38%)
  • Gates Drivealign Drive Belt Idler Pulley for Ford Mustang - 38001

    Gates® Drivealign Drive Belt Idler Pulley for Ford Mustang

    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: Ford Mustang Drivealign Drive Belt Idler Pulley
    More Info
    $18.88
  • Four Seasons Drive Belt Idler Assembly for Ford Mustang - 45964

    Four Seasons® Drive Belt Idler Assembly for Ford Mustang

    PartNumber: 45964
    Product Specifications
    • Belt Type: Back Idler
    • Belt Width IN: 1.000
    • Belt Width MM: 25.400
    • Color: Brass
    • Description: Idlers / Tensioners
    • Groove: Smooth
    • Inside Diameter: .67
    • Material: Steel
    • Mounting Hole Quantity: 1
    • O.D. MM: 84.138
    • Outside Diameter: 3.3125
    • Pulley Width IN: 1.130
    • Pulley Width MM: 30
    • Style: Idler Assembly
    • UPC: 096361459649
    • Part Description: Ford Mustang Drive Belt Idler Assembly
    More Info
    $22.67
  • OEM (Genuine) Ford Mustang Serpentine Idler Pulley

    PartNumber: 6L2Z-6C348-A
    OEM Ford Mustang Serpentine Idler Pulley - 6L2Z-6C348-A
    Product Specifications
    • Item Dimensions: 5.3 x 4.4 x 3.0 inches
    • Item Weight: 1.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: F7CZ-6C348-AA
    • Part Description: Ford Mustang Serpentine Idler Pulley
    More Info
    $26.79 MSRP: $38.50
    You Save: $11.71 (31%)
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Ford Mustang - 89130

    Dayco® No Slack Light Duty Idler Tensioner Pulley for Ford Mustang

    PartNumber: 89130
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 14
    • Belt Type: Serpentine
    • Flat: N
    • Groove Quantity: 6
    • Material: Polymer
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 90
    • Pulley Width: 26.2
    • UPC: 036687558176
    • Part Description: Ford Mustang No Slack Light Duty Idler Tensioner Pulley
    More Info
    $26.41
  • Gates Drivealign Drive Belt Idler Pulley for Ford Mustang - 38006

    Gates® Drivealign Drive Belt Idler Pulley for Ford Mustang

    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: Ford Mustang Drivealign Drive Belt Idler Pulley
    More Info
    $19.12
  • Four Seasons Drive Belt Idler Pulley for Ford Mustang - 45014

    Four Seasons® Drive Belt Idler Pulley for Ford Mustang

    PartNumber: 45014
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 1.4375
    • Belt Width MM: 36.513
    • Bore Dia. IN: .69
    • Color: Black
    • Description: Idler / Tensioner Pulley
    • 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: 90.488
    • Outside Diameter: 3.5625
    • Pulley Type: Back Idler
    • Pulley Width IN: 1.44
    • Pulley Width MM: 36.6
    • Style: Idler / Tensioner Pulley
    • UPC: 096361450141
    • Width: 36.6
    • Part Description: Ford Mustang Drive Belt Idler Pulley
    More Info
    $18.36
  • OEM (Genuine) Ford Mustang Serpentine Idler Pulley

    PartNumber: DS7Z-8678-A
    OEM Ford Mustang Serpentine Idler Pulley - DS7Z-8678-A
    Product Specifications
    • Item Dimensions: 3.3 x 3.2 x 2.6 inches
    • Item Weight: 1.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: CV6Z-8678-A, YS-352
    • Part Description: Ford Mustang Serpentine Idler Pulley
    More Info
    $23.36 MSRP: $37.27
    You Save: $13.91 (38%)
  • Dayco No Slack Light Duty New Style Idler Tensioner Pulley for Ford Mustang - 89006

    Dayco® No Slack Light Duty New Style Idler Tensioner Pulley for Ford Mustang

    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: Ford Mustang No Slack Light Duty New Style Idler Tensioner Pulley
    More Info
    $18.94
  • Gates Drivealign Drive Belt Idler Pulley for Ford Mustang - 38038

    Gates® Drivealign Drive Belt Idler Pulley for Ford Mustang

    PartNumber: 38038
    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: 94 mm
    • Pulley 1 Flanged: No
    • UPC: 072053695595
    • Width: 19 mm
    • Part Description: Ford Mustang Drivealign Drive Belt Idler Pulley
    More Info
    $17.59
  • Four Seasons Drive Belt Idler Pulley for Ford Mustang - 45056

    Four Seasons® Drive Belt Idler Pulley for Ford Mustang

    PartNumber: 45056
    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: 0.6875
    • 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: Ford Mustang Drive Belt Idler Pulley
    More Info
    $20.41
  • OEM (Genuine) Ford Mustang Serpentine Idler Pulley

    PartNumber: F65Z-8678-AAA
    OEM Ford Mustang Serpentine Idler Pulley - F65Z-8678-AAA
    Product Specifications
    • Item Dimensions: 8.3 x 7.9 x 8.0 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: F65Z-8678-AA
    • Part Description: Ford Mustang Serpentine Idler Pulley
    More Info
    $30.31 MSRP: $48.36
    You Save: $18.05 (38%)
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Ford Mustang - 89048

    Dayco® No Slack Light Duty Idler Tensioner Pulley for Ford Mustang

    PartNumber: 89048
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 12
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Steel
    • Max Belt Width: 08 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 90
    • Pulley Width: 39.5
    • UPC: 036687225702
    • Part Description: Ford Mustang No Slack Light Duty Idler Tensioner Pulley
    More Info
    $23.14
  • Gates Drivealign Drive Belt Idler Pulley for Ford Mustang - 36100

    Gates® Drivealign Drive Belt Idler Pulley for Ford Mustang

    PartNumber: 36100
    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: 75 mm
    • Pulley 1 Flanged: Yes
    • UPC: 072053209693
    • Width: 30 mm
    • Part Description: Ford Mustang Drivealign Drive Belt Idler Pulley
    More Info
    $15.06
  • Four Seasons Drive Belt Idler Pulley for Ford Mustang - 45066

    Four Seasons® Drive Belt Idler Pulley for Ford Mustang

    PartNumber: 45066
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 0.750
    • Belt Width MM: 19.050
    • 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: 88.900
    • Outside Diameter: 3.500
    • Pulley Type: Idler Pulley
    • Pulley Width IN: 1
    • Pulley Width MM: Idler / Tensioner Pulley
    • Style: Idler / Tensioner Pulley
    • UPC: 096361450660
    • Width: 25.4
    • Part Description: Ford Mustang Drive Belt Idler Pulley
    More Info
    $16.83
  • OEM (Genuine) Ford Mustang Clutch & Pulley

    PartNumber: BR3Z-19D784-C
    OEM Ford Mustang Clutch & Pulley - BR3Z-19D784-C
    Product Specifications
    • Other Names: Clutch Pulley, Pulley
    • Item Dimensions: 6.2 x 3.0 x 6.1 inches
    • Item Weight: 5.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Ford Mustang Clutch & Pulley
    More Info
    $142.99 MSRP: $236.36
    You Save: $93.37 (40%)
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Ford Mustang - 89144

    Dayco® No Slack Light Duty Idler Tensioner Pulley for Ford Mustang

    PartNumber: 89144
    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: 70
    • Pulley Width: 24.9
    • UPC: 036687628718
    • Part Description: Ford Mustang No Slack Light Duty Idler Tensioner Pulley
    More Info
    $14.66
  • Gates Drivealign OE Exact Drive Belt Idler Pulley for Ford Mustang - 36499

    Gates® Drivealign OE Exact Drive Belt Idler Pulley for Ford Mustang

    PartNumber: 36499
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Thermoplastic
    • Number of Grooves: 0
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 70 mm
    • Pulley 1 Flanged: No
    • UPC: 072053194449
    • Width: 24.2 mm
    • Part Description: Ford Mustang Drivealign OE Exact Drive Belt Idler Pulley
    More Info
    $15.68
  • Four Seasons Adjustable Drive Belt Idler Pulley for Ford Mustang - 45900

    Four Seasons® Adjustable Drive Belt Idler Pulley for Ford Mustang

    PartNumber: 45900
    Product Specifications
    • Belt Type: V-Belt
    • Belt Width IN: 0.500
    • Belt Width MM: 12.700
    • Bore Dia. IN: 0.6693
    • Color: Brass
    • 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: 88.900
    • Outside Diameter: 3.500
    • Pulley Type: Idler Pulley
    • Pulley Width IN: .75
    • Pulley Width MM: 19
    • Style: Idler / Tensioner Pulley
    • UPC: 096361459007
    • Width: 20
    • Part Description: Ford Mustang Adjustable Drive Belt Idler Pulley
    More Info
    $14.51
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