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Replacement and OEM Parts for Ford F-350 Super Duty Belt Tensioner
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Ford F-350 Super Duty Belt Tensioner

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  • OEM Ford F-350 Super Duty Tensioner Diagram - F6AZ-6L266-CA
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    OEM (Genuine) Ford F-350 Super Duty Tensioner

    PartNumber: F6AZ-6L266-CA
    OEM Ford F-350 Super Duty Tensioner - F6AZ-6L266-CA
    Product Specifications
    • Other Names: Tensioner
    • Item Dimensions: 4.8 x 4.7 x 2.6 inches
    • Item Weight: 1.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: F6AZ-6L266-AA
    • Part Description: Ford F-350 Super Duty Tensioner
    More Info
    $48.64 MSRP: $70.50
    You Save: $21.86 (32%)
  • OEM Ford F-350 Super Duty Tensioner Diagram - F6AZ-6L266-DA
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    OEM (Genuine) Ford F-350 Super Duty Tensioner

    PartNumber: F6AZ-6L266-DA
    OEM Ford F-350 Super Duty Tensioner - F6AZ-6L266-DA
    Product Specifications
    • Other Names: Tensioner
    • Item Dimensions: 4.6 x 4.7 x 2.6 inches
    • Item Weight: 1.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: F6AZ-6L266-BA
    • Part Description: Ford F-350 Super Duty Tensioner
    More Info
    $53.81 MSRP: $78.00
    You Save: $24.19 (32%)
  • Gates Drivealign Automatic Belt Tensioner for Ford F-350 Super Duty - 39153

    Gates® Drivealign Automatic Belt Tensioner for Ford F-350 Super Duty

    PartNumber: 39153
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Steel
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Performance
    • Outside Diameter: 76.5 mm
    • Pulley 1 Flanged: No
    • UPC: 770075515852
    • Width: 37 mm
    • Part Description: Ford F-350 Super Duty Drivealign Automatic Belt Tensioner
    More Info
    $106.70
  • Dayco No Slack Automatic Belt Tensioner Assembly for Ford F-350 Super Duty - 89629

    Dayco® No Slack Automatic Belt Tensioner Assembly for Ford F-350 Super Duty

    PartNumber: 89629
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 90
    • Pulley 1 Flat: Y
    • Pulley 1 Width: 33
    • UPC: 036687834492
    • Part Description: Ford F-350 Super Duty No Slack Automatic Belt Tensioner Assembly
    More Info
    $65.88
  • OEM Ford F-350 Super Duty Serpentine Tensioner Diagram - 3C2Z-6B209-AA
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    OEM (Genuine) Ford F-350 Super Duty Serpentine Tensioner

    PartNumber: 3C2Z-6B209-AA
    OEM Ford F-350 Super Duty Serpentine Tensioner - 3C2Z-6B209-AA
    Product Specifications
    • Other Names: Belt Tensioner, Serpentine Tensioner
    • Item Dimensions: 7.2 x 7.6 x 14.0 inches
    • Item Weight: 5.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Ford F-350 Super Duty Serpentine Tensioner
    More Info
    $91.18 MSRP: $150.73
    You Save: $59.55 (40%)
  • Gates Drivealign Passenger Side Automatic Belt Tensioner for Ford F-350 Super Duty - 38321

    Gates® Drivealign Passenger Side Automatic Belt Tensioner for Ford F-350 Super Duty

    PartNumber: 38321
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Steel
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Performance
    • Outside Diameter: 2.99"
    • Pulley 1 Flanged: No
    • UPC: 770075441083
    • Width: 31.5 mm
    • Part Description: Ford F-350 Super Duty Drivealign Passenger Side Automatic Belt Tensioner
    More Info
    $85.62
  • Dayco No Slack Automatic Belt Tensioner Assembly for Ford F-350 Super Duty - 89363

    Dayco® No Slack Automatic Belt Tensioner Assembly for Ford F-350 Super Duty

    PartNumber: 89363
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Counter Clock Wise
    • Number Of Pulleys: 2
    • Pulley 1 Diameter: 76
    • Pulley 1 Flat: N
    • Pulley 1 Number Of Grooves: 8
    • Pulley 1 Width: 38.1
    • Pulley 2 Diameter: 76
    • Pulley 2 Flat: Y
    • Pulley 2 Width: 37
    • UPC: 036687461292
    • Part Description: Ford F-350 Super Duty No Slack Automatic Belt Tensioner Assembly
    More Info
    $85.44
  • OEM Ford F-350 Super Duty Serpentine Tensioner Diagram - BC3Z-6B209-B
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    OEM (Genuine) Ford F-350 Super Duty Serpentine Tensioner

    PartNumber: BC3Z-6B209-B
    OEM Ford F-350 Super Duty Serpentine Tensioner - BC3Z-6B209-B
    Product Specifications
    • Other Names: Belt Tensioner, Serpentine Tensioner
    • Item Dimensions: 8.3 x 4.6 x 4.5 inches
    • Item Weight: 2.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: BC3Z-6B209-A, BT-98
    • Part Description: Ford F-350 Super Duty Serpentine Tensioner
    More Info
    $152.89 MSRP: $252.73
    You Save: $99.84 (40%)
  • Gates Drivealign Automatic Belt Tensioner for Ford F-350 Super Duty - 38257

    Gates® Drivealign Automatic Belt Tensioner for Ford F-350 Super Duty

    PartNumber: 38257
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17, 17 mm
    • Contact Surface: Smooth/Backside, V-Ribbed Grooved
    • Material: Steel
    • Number of Grooves: 0, 8
    • Number Of Pulleys: 2
    • OE Comparison Rating: OE Performance
    • Outside Diameter: 76, 76 mm
    • Pulley 1 Flanged: No
    • Pulley 2 Flanged: No
    • UPC: 770075140375
    • Width: 37. 38 mm
    • Part Description: Ford F-350 Super Duty Drivealign Automatic Belt Tensioner
    More Info
    $75.35
  • Dayco Drive Belt Tensioner Assembly for Ford F-350 Super Duty - 89657

    Dayco® Drive Belt Tensioner Assembly for Ford F-350 Super Duty

    PartNumber: 89657
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Counter Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 90
    • Pulley 1 Flat: Y
    • Pulley 1 Width: 39
    • UPC: 036687928191
    • Part Description: Ford F-350 Super Duty Drive Belt Tensioner Assembly
    More Info
    $83.70
  • OEM Ford F-350 Super Duty Serpentine Tensioner Diagram - 7C3Z-6B209-B
    View Related Parts

    OEM (Genuine) Ford F-350 Super Duty Serpentine Tensioner

    PartNumber: 7C3Z-6B209-B
    OEM Ford F-350 Super Duty Serpentine Tensioner - 7C3Z-6B209-B
    Product Specifications
    • Other Names: Belt Tensioner, Serpentine Tensioner
    • Item Dimensions: 8.2 x 4.5 x 6.1 inches
    • Item Weight: 3.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Ford F-350 Super Duty Serpentine Tensioner
    More Info
    $81.60 MSRP: $156.18
    You Save: $74.58 (48%)
  • Gates Drivealign OE Exact Automatic Belt Tensioner for Ford F-350 Super Duty - 39052

    Gates® Drivealign OE Exact Automatic Belt Tensioner for Ford F-350 Super Duty

    PartNumber: 39052
    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: 90 mm
    • UPC: 770075377368
    • Width: 29.5 mm
    • Part Description: Ford F-350 Super Duty Drivealign OE Exact Automatic Belt Tensioner
    More Info
    $53.94
  • Dayco No Slack Automatic Belt Tensioner Assembly for Ford F-350 Super Duty - 89364

    Dayco® No Slack Automatic Belt Tensioner Assembly for Ford F-350 Super Duty

    PartNumber: 89364
    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: 036687461353
    • Part Description: Ford F-350 Super Duty No Slack Automatic Belt Tensioner Assembly
    More Info
    $79.55
  • OEM Ford F-350 Super Duty Serpentine Tensioner Diagram - AL3Z-6B209-C
    View Related Parts

    OEM (Genuine) Ford F-350 Super Duty Serpentine Tensioner

    PartNumber: AL3Z-6B209-C
    OEM Ford F-350 Super Duty Serpentine Tensioner - AL3Z-6B209-C
    Product Specifications
    • Other Names: Belt Tensioner, Serpentine Tensioner
    • Item Dimensions: 10.4 x 3.0 x 4.5 inches
    • Item Weight: 4.20 Pounds
    • Replaces: AL3Z-6B209-A, AL3Z-6B209-B, BT-134, BT-96
    • Part Description: Ford F-350 Super Duty Serpentine Tensioner
    More Info
    $159.49 MSRP: $263.64
    You Save: $104.15 (40%)
  • Gates Drivealign Automatic Belt Tensioner for Ford F-350 Super Duty - 38191

    Gates® Drivealign Automatic Belt Tensioner for Ford F-350 Super Duty

    PartNumber: 38191
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17, 17 mm
    • Contact Surface: Smooth/Backside, V-Ribbed Grooved
    • Material: Steel
    • Number of Grooves: 0, 8
    • Number Of Pulleys: 2
    • OE Comparison Rating: OE Performance
    • Outside Diameter: 2.99"
    • Pulley 1 Flanged: No
    • Pulley 2 Flanged: No
    • UPC: 072053811377
    • Width: 37. 38 mm
    • Part Description: Ford F-350 Super Duty Drivealign Automatic Belt Tensioner
    More Info
    $71.49
  • Dayco No Slack Automatic Belt Tensioner Assembly for Ford F-350 Super Duty - 89313

    Dayco® No Slack Automatic Belt Tensioner Assembly for Ford F-350 Super Duty

    PartNumber: 89313
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Counter Clock Wise
    • Number Of Pulleys: 2
    • Pulley 1 Diameter: 76
    • Pulley 1 Flat: N
    • Pulley 1 Number Of Grooves: 8
    • Pulley 1 Width: 38.1
    • Pulley 2 Diameter: 76
    • Pulley 2 Flat: Y
    • Pulley 2 Width: 37
    • UPC: 036687313140
    • Part Description: Ford F-350 Super Duty No Slack Automatic Belt Tensioner Assembly
    More Info
    $71.90
  • OEM Ford F-350 Super Duty Serpentine Tensioner Diagram - 1L3Z-6B209-AA
    View Related Parts

    OEM (Genuine) Ford F-350 Super Duty Serpentine Tensioner

    PartNumber: 1L3Z-6B209-AA
    OEM Ford F-350 Super Duty Serpentine Tensioner - 1L3Z-6B209-AA
    Product Specifications
    • Other Names: Belt Tensioner, Serpentine Tensioner
    • Item Dimensions: 15.6 x 10.7 x 0.6 inches
    • Item Weight: 3.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Ford F-350 Super Duty Serpentine Tensioner
    More Info
    $53.01 MSRP: $87.64
    You Save: $34.63 (40%)
  • Gates Drivealign OE Exact Automatic Belt Tensioner for Ford F-350 Super Duty - 38329

    Gates® Drivealign OE Exact Automatic Belt Tensioner for Ford F-350 Super Duty

    PartNumber: 38329
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: V-Ribbed Grooved
    • Material: Steel
    • Number of Grooves: 6
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 2.99"
    • Pulley 1 Flanged: Yes
    • UPC: 770075152910
    • Width: 30 mm
    • Part Description: Ford F-350 Super Duty Drivealign OE Exact Automatic Belt Tensioner
    More Info
    $67.22
  • Dayco No Slack Automatic Belt Tensioner Assembly for Ford F-350 Super Duty - 89257

    Dayco® No Slack Automatic Belt Tensioner Assembly for Ford F-350 Super Duty

    PartNumber: 89257
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Clock Wise
    • Number Of Pulleys: 2
    • Pulley 1 Diameter: 76
    • Pulley 1 Flat: N
    • Pulley 1 Number Of Grooves: 8
    • Pulley 1 Width: 38.1
    • Pulley 2 Diameter: 76
    • Pulley 2 Flat: Y
    • Pulley 2 Width: 37
    • UPC: 036687291400
    • Part Description: Ford F-350 Super Duty No Slack Automatic Belt Tensioner Assembly
    More Info
    $58.33
  • OEM Ford F-350 Super Duty Tensioner Diagram - LC3Z-8553-A
    View Related Parts

    OEM (Genuine) Ford F-350 Super Duty Tensioner

    PartNumber: LC3Z-8553-A
    OEM Ford F-350 Super Duty Tensioner - LC3Z-8553-A
    Product Specifications
    • Other Names: Tensioner, Tensioner Pulley
    • Part Description: Ford F-350 Super Duty Tensioner
    $157.06 MSRP: $231.67
    You Save: $74.61 (33%)
  • Gates Drivealign Drive Belt Tensioner Assembly for Ford F-350 Super Duty - 39432

    Gates® Drivealign Drive Belt Tensioner Assembly for Ford F-350 Super Duty

    PartNumber: 39432
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17
    • Bearing Bore Inside Diameter 1 (in): .67
    • Belt Type: V-Ribbed
    • Contact Surface: Smooth/Backside
    • Contents: Tensioner Assy., Bolt
    • Material: Steel
    • Mounting Hole Quantity: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 3.01; 76.5
    • Pulley 1 Flanged: No
    • Pulley Quantity: 1
    • UPC: 770075779834
    • Width: 1.46; 37
    • Part Description: Ford F-350 Super Duty Drivealign Drive Belt Tensioner Assembly
    More Info
    $58.96
  • Dayco No Slack Automatic Belt Tensioner Assembly for Ford F-350 Super Duty - 89385

    Dayco® No Slack Automatic Belt Tensioner Assembly for Ford F-350 Super Duty

    PartNumber: 89385
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 76
    • Pulley 1 Flat: N
    • Pulley 1 Number Of Grooves: 6
    • Pulley 1 Width: 30
    • UPC: 036687629388
    • Part Description: Ford F-350 Super Duty No Slack Automatic Belt Tensioner Assembly
    More Info
    $53.33
  • OEM Ford F-350 Super Duty Tensioner Diagram - LC3Z-8553-B
    View Related Parts

    OEM (Genuine) Ford F-350 Super Duty Tensioner

    PartNumber: LC3Z-8553-B
    OEM Ford F-350 Super Duty Tensioner - LC3Z-8553-B
    Product Specifications
    • Other Names: Tensioner, Tensioner Pulley
    • Part Description: Ford F-350 Super Duty Tensioner
    $144.63 MSRP: $213.33
    You Save: $68.70 (33%)
  • Gates Drivealign OE Exact Automatic Belt Tensioner for Ford F-350 Super Duty - 38330

    Gates® Drivealign OE Exact Automatic Belt Tensioner for Ford F-350 Super Duty

    PartNumber: 38330
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: V-Ribbed Grooved
    • Material: Steel
    • Number of Grooves: 8
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 76 mm
    • Pulley 1 Flanged: No
    • UPC: 770075157946
    • Width: 38 mm
    • Part Description: Ford F-350 Super Duty Drivealign OE Exact Automatic Belt Tensioner
    More Info
    $56.47
  • Dayco No Slack Automatic Belt Tensioner Assembly for Ford F-350 Super Duty - 89630

    Dayco® No Slack Automatic Belt Tensioner Assembly for Ford F-350 Super Duty

    PartNumber: 89630
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 76
    • Pulley 1 Flat: N
    • Pulley 1 Number Of Grooves: 8
    • Pulley 1 Width: 37.5
    • UPC: 036687792204
    • Part Description: Ford F-350 Super Duty No Slack Automatic Belt Tensioner Assembly
    More Info
    $51.00
  • OEM Ford F-350 Super Duty Serpentine Tensioner Diagram - 1L2Z-6B209-C
    View Related Parts

    OEM (Genuine) Ford F-350 Super Duty Serpentine Tensioner

    PartNumber: 1L2Z-6B209-C
    OEM Ford F-350 Super Duty Serpentine Tensioner - 1L2Z-6B209-C
    Product Specifications
    • Other Names: Belt Tensioner, Serpentine Tensioner
    • Item Dimensions: 10.1 x 3.0 x 4.5 inches
    • Item Weight: 2.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 1L2Z-6B209-D
    • Part Description: Ford F-350 Super Duty Serpentine Tensioner
    More Info
    $49.33 MSRP: $78.00
    You Save: $28.67 (37%)
  • Gates Drivealign OE Exact Automatic Belt Tensioner for Ford F-350 Super Duty - 38133

    Gates® Drivealign OE Exact Automatic Belt Tensioner for Ford F-350 Super Duty

    PartNumber: 38133
    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: 2.99"
    • Pulley 1 Flanged: No
    • UPC: 072053472059
    • Width: 34 mm
    • Part Description: Ford F-350 Super Duty Drivealign OE Exact Automatic Belt Tensioner
    More Info
    $42.99
  • Dayco No Slack Automatic Belt Tensioner Assembly for Ford F-350 Super Duty - 89237

    Dayco® No Slack Automatic Belt Tensioner Assembly for Ford F-350 Super Duty

    PartNumber: 89237
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Counter Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 76
    • Pulley 1 Flat: Y
    • Pulley 1 Width: 37
    • UPC: 036687119551
    • Part Description: Ford F-350 Super Duty No Slack Automatic Belt Tensioner Assembly
    More Info
    $37.17
  • OEM Ford F-350 Super Duty Serpentine Tensioner Diagram - CC3Z-8678-A
    View Related Parts

    OEM (Genuine) Ford F-350 Super Duty Serpentine Tensioner

    PartNumber: CC3Z-8678-A
    OEM Ford F-350 Super Duty Serpentine Tensioner - CC3Z-8678-A
    Product Specifications
    • Other Names: Idler Pulley, Serpentine Tensioner
    • Item Dimensions: 5.3 x 2.9 x 4.6 inches
    • Item Weight: 1.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Ford F-350 Super Duty Serpentine Tensioner
    More Info
    $39.21 MSRP: $62.55
    You Save: $23.34 (38%)
  • Gates Drivealign Automatic Belt Tensioner for Ford F-350 Super Duty - 38274

    Gates® Drivealign Automatic Belt Tensioner for Ford F-350 Super Duty

    PartNumber: 38274
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Steel
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Performance
    • Outside Diameter: 76 mm
    • Pulley 1 Flanged: No
    • UPC: 072053815139
    • Width: 30.5 mm
    • Part Description: Ford F-350 Super Duty Drivealign Automatic Belt Tensioner
    More Info
    $38.14
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