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Replacement and OEM Parts for 2021 Ford F-150 Belt Tensioner

2021 Ford F-150 Belt Tensioner

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2021 Ford F-150
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  • OEM 2021 Ford F-150 Serpentine Tensioner Diagram - BR3Z-6B209-H
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    OEM (Genuine) 2021 Ford F-150 Serpentine Tensioner

    PartNumber: BR3Z-6B209-H
    OEM 2021 Ford F-150 Serpentine Tensioner - BR3Z-6B209-H
    Product Specifications
    • Notes: 5.0 Liter, Single Alternator; 5.0 Liter, Dual Alternator; F-150; 5.0l; Lower Serpentine Belt
    • 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: 2021 Ford F-150 Serpentine Tensioner
    More Info
    Vehicle Fitment
    • 2021 Ford F-150 | FX2, FX4, King Ranch, Lariat, Platinum, SSV, STX, XL, XLT | 8 Cyl 5.0 L FLEX
    $117.80 MSRP: $194.73
    You Save: $76.93 (40%)
  • OEM 2021 Ford F-150 Serpentine Tensioner Diagram - BL3Z-6A228-B
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    OEM (Genuine) 2021 Ford F-150 Serpentine Tensioner

    PartNumber: BL3Z-6A228-B
    OEM 2021 Ford F-150 Serpentine Tensioner - BL3Z-6A228-B
    Product Specifications
    • Notes: 5.0 Liter, Single Alternator; 5.0 Liter, Dual Alternator; F-150; 5.0l; Upper A/C Belt
    • Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
    • Item Dimensions: 8.5 x 4.4 x 4.6 inches
    • Item Weight: 2.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Ford F-150 Serpentine Tensioner
    More Info
    Vehicle Fitment
    • 2021 Ford F-150 | FX2, FX4, King Ranch, Lariat, Platinum, SSV, STX, XL, XLT | 8 Cyl 5.0 L FLEX
    $114.43 MSRP: $189.16
    You Save: $74.73 (40%)
  • OEM 2021 Ford F-150 Tensioner Diagram - JL3Z-6L266-A
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    OEM (Genuine) 2021 Ford F-150 Tensioner

    PartNumber: JL3Z-6L266-A
    OEM 2021 Ford F-150 Tensioner - JL3Z-6L266-A
    Product Specifications
    • Notes: F-150; Primary
    • Other Names: Tensioner
    • Item Dimensions: 3.4 x 2.6 x 3.2 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Ford F-150 Tensioner
    More Info
    Vehicle Fitment
    • 2021 Ford F-150 | XL, XLT | 6 Cyl 3.3 L FLEX
    $43.75 MSRP: $63.42
    You Save: $19.67 (32%)
  • OEM 2021 Ford F-150 Serpentine Tensioner Diagram - FL3Z-6A228-B
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    OEM (Genuine) 2021 Ford F-150 Serpentine Tensioner

    PartNumber: FL3Z-6A228-B
    OEM 2021 Ford F-150 Serpentine Tensioner - FL3Z-6A228-B
    Product Specifications
    • Notes: 2.7 Liter; F-150; 2.7l
    • Other Names: Belt Tensioner, Serpentine Tensioner
    • Item Weight: 2.20 Pounds
    • Replaces: BT-128, FL3Z-6A228-A
    • Part Description: 2021 Ford F-150 Serpentine Tensioner
    More Info
    Vehicle Fitment
    • 2021 Ford F-150 | Lariat, XL, XLT | 6 Cyl 2.7 L GAS
    $74.56 MSRP: $119.98
    You Save: $45.42 (38%)
  • OEM 2021 Ford F-150 Belt Tensioner Diagram - JL3Z-6A228-B
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    OEM (Genuine) 2021 Ford F-150 Belt Tensioner

    PartNumber: JL3Z-6A228-B
    OEM 2021 Ford F-150 Belt Tensioner - JL3Z-6A228-B
    Product Specifications
    • Notes: 3.0 Liter, Inner; F-150; 3.0l; Inner Alternator Belt
    • Other Names: Belt Tensioner
    • Item Weight: 2.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Ford F-150 Belt Tensioner
    More Info
    Vehicle Fitment
    • 2021 Ford F-150 | King Ranch, Lariat, Platinum, XL, XLT | 6 Cyl 3.0 L DIESEL
    $241.91 MSRP: $392.73
    You Save: $150.82 (39%)
  • OEM 2021 Ford F-150 Tensioner Diagram - FW9Z-6K254-B
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    OEM (Genuine) 2021 Ford F-150 Tensioner

    PartNumber: FW9Z-6K254-B
    OEM 2021 Ford F-150 Tensioner - FW9Z-6K254-B
    Product Specifications
    • Notes: F-150; Primary
    • Other Names: Tensioner
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Ford F-150 Tensioner
    More Info
    Vehicle Fitment
    • 2021 Ford F-150 | King Ranch, Lariat, Platinum, XL, XLT | 6 Cyl 3.0 L DIESEL
    $76.94 MSRP: $113.50
    You Save: $36.56 (33%)
  • OEM 2021 Ford F-150 Tensioner Diagram - 4R8Z-6L266-A
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    OEM (Genuine) 2021 Ford F-150 Tensioner

    PartNumber: 4R8Z-6L266-A
    OEM 2021 Ford F-150 Tensioner - 4R8Z-6L266-A
    Product Specifications
    • Notes: F-150; Secondary
    • Other Names: Tensioner
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Ford F-150 Tensioner
    More Info
    Vehicle Fitment
    • 2021 Ford F-150 | King Ranch, Lariat, Platinum, XL, XLT | 6 Cyl 3.0 L DIESEL
    $53.12 MSRP: $77.00
    You Save: $23.88 (32%)
  • OEM 2021 Ford F-150 Serpentine Tensioner Diagram - HL3Z-6A228-A
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    OEM (Genuine) 2021 Ford F-150 Serpentine Tensioner

    PartNumber: HL3Z-6A228-A
    OEM 2021 Ford F-150 Serpentine Tensioner - HL3Z-6A228-A
    Product Specifications
    • Notes: 2021-23, Single Alternator; 2021-23, Dual Alternator; 3.3 Liter; 3.5 Liter Powerboost, Single Alternator; 3.5 Liter Powerboost, Dual Alternator; F-150; 3.3l;F-150; 3.5l; W/O Hybrid; W/O Power Converter;F-150; 3.5l; W/O Hybrid; W/Power Converter; Inverter #1;F-150; 3.5l; W/O Hybrid; W/Power Converter; Inverter #2; Lower Serpentine Belt
    • Location: Driver Side
    • Item Dimensions: 5.5 x 4.3 x 4.3 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Ford F-150 Serpentine Tensioner
    More Info
    Vehicle Fitment
    • 2021 Ford F-150 | King Ranch, Lariat, Limited, Platinum, Police Responder, Raptor, SSV, XL, XLT | 6 Cyl 3.3 L FLEX, 6 Cyl 3.5 L ELECTRIC/GAS, 6 Cyl 3.5 L GAS
    $86.79 MSRP: $139.65
    You Save: $52.86 (38%)
  • OEM 2021 Ford F-150 Tensioner Diagram - FT4Z-6L266-A
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    OEM (Genuine) 2021 Ford F-150 Tensioner

    PartNumber: FT4Z-6L266-A
    OEM 2021 Ford F-150 Tensioner - FT4Z-6L266-A
    Product Specifications
    • Notes: F-150; Left
    • Other Names: Tensioner
    • Item Dimensions: 3.5 x 3.2 x 2.7 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Ford F-150 Tensioner
    More Info
    Vehicle Fitment
    • 2021 Ford F-150 | Lariat, XL, XLT | 6 Cyl 2.7 L GAS
    $54.48 MSRP: $79.67
    You Save: $25.19 (32%)
  • OEM 2021 Ford F-150 Tensioner Diagram - FT4Z-6L266-B
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    OEM (Genuine) 2021 Ford F-150 Tensioner

    PartNumber: FT4Z-6L266-B
    OEM 2021 Ford F-150 Tensioner - FT4Z-6L266-B
    Product Specifications
    • Notes: F-150; Right
    • Other Names: Tensioner
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Ford F-150 Tensioner
    More Info
    Vehicle Fitment
    • 2021 Ford F-150 | Lariat, XL, XLT | 6 Cyl 2.7 L GAS
    $51.86 MSRP: $75.17
    You Save: $23.31 (32%)
  • OEM 2021 Ford F-150 Tensioner Diagram - AT4Z-6K254-A
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    OEM (Genuine) 2021 Ford F-150 Tensioner

    PartNumber: AT4Z-6K254-A
    OEM 2021 Ford F-150 Tensioner - AT4Z-6K254-A
    Product Specifications
    • Notes: F-150; Secondary
    • Other Names: Tensioner
    • Item Dimensions: 9.2 x 6.4 x 2.4 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Ford F-150 Tensioner
    More Info
    Vehicle Fitment
    • 2021 Ford F-150 | FX2, FX4, King Ranch, Lariat, Limited, Platinum, STX, XL, XLT | 6 Cyl 3.3 L FLEX, 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L CNG, 6 Cyl 3.7 L FLEX, 6 Cyl 3.7 L LPG
    $47.77 MSRP: $59.33
    You Save: $11.56 (20%)
  • OEM 2021 Ford F-150 Belt Tensioner Diagram - JL3Z-6A228-A
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    OEM (Genuine) 2021 Ford F-150 Belt Tensioner

    PartNumber: JL3Z-6A228-A
    OEM 2021 Ford F-150 Belt Tensioner - JL3Z-6A228-A
    Product Specifications
    • Notes: 3.0 Liter, Outer; F-150; 3.0l; Outer Serpentine Belt
    • Other Names: Belt Tensioner
    • Item Weight: 2.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Ford F-150 Belt Tensioner
    More Info
    Vehicle Fitment
    • 2021 Ford F-150 | King Ranch, Lariat, Platinum, XL, XLT | 6 Cyl 3.0 L DIESEL
    $189.27 MSRP: $307.27
    You Save: $118.00 (39%)
  • OEM 2021 Ford F-150 Tension Pulley Diagram - JX6Z-6A228-D
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    OEM (Genuine) 2021 Ford F-150 Tension Pulley

    PartNumber: JX6Z-6A228-D
    OEM 2021 Ford F-150 Tension Pulley - JX6Z-6A228-D
    Product Specifications
    • Notes: 5.0 Liter, Dual Alternator
    • Other Names: Tension Pulley
    • Part Description: 2021 Ford F-150 Tension Pulley
    More Info
    Vehicle Fitment
    • 2021 Ford F-150 | King Ranch, Lariat, Platinum, SSV, XL, XLT | 8 Cyl 5.0 L FLEX
    $87.34 MSRP: $140.55
    You Save: $53.21 (38%)
  • OEM 2021 Ford F-150 PULLEY ASY - TENSION Diagram - ML3Z-6A228-A
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    OEM (Genuine) 2021 Ford F-150 PULLEY ASY - TENSION

    PartNumber: ML3Z-6A228-A
    OEM 2021 Ford F-150 PULLEY ASY - TENSION - ML3Z-6A228-A
    Product Specifications
    • Notes: 3.5 Liter Ecoboost; F-150; 3.5l; W/Hybrid
    • Part Description: 2021 Ford F-150 PULLEY ASY - TENSION
    Vehicle Fitment
    • 2021 Ford F-150 | King Ranch, Lariat, Limited, Platinum, Police Responder, Raptor, SSV, Tremor, XL, XLT | 6 Cyl 3.5 L ELECTRIC/GAS, 6 Cyl 3.5 L GAS
    $41.85 MSRP: $66.18
    You Save: $24.33 (37%)
  • OEM 2021 Ford F-150 PULLEY ASY - TENSION Diagram - ML3Z-6A228-B
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    OEM (Genuine) 2021 Ford F-150 PULLEY ASY - TENSION

    PartNumber: ML3Z-6A228-B
    OEM 2021 Ford F-150 PULLEY ASY - TENSION - ML3Z-6A228-B
    Product Specifications
    • Notes: 2021-23, Dual Alternator; 3.5 Liter Powerboost, Dual Alternator; F-150; 3.5l; W/O Hybrid; W/Power Converter; Inverter #2; Upper A/C Belt
    • Location: Passenger Side
    • Part Description: 2021 Ford F-150 PULLEY ASY - TENSION
    More Info
    Vehicle Fitment
    • 2021 Ford F-150 | King Ranch, Lariat, Limited, Platinum, Raptor, SSV, XL, XLT | 6 Cyl 3.5 L ELECTRIC/GAS, 6 Cyl 3.5 L GAS
    $78.75 MSRP: $126.73
    You Save: $47.98 (38%)
  • OEM 2021 Ford F-150 TENSIONER - TIMING BELT Diagram - ML3Z-6K254-A
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    OEM (Genuine) 2021 Ford F-150 TENSIONER - TIMING BELT

    PartNumber: ML3Z-6K254-A
    OEM 2021 Ford F-150 TENSIONER - TIMING BELT - ML3Z-6K254-A
    Product Specifications
    • Notes: F-150; Upper
    • Part Description: 2021 Ford F-150 TENSIONER - TIMING BELT
    Vehicle Fitment
    • 2021 Ford F-150 | FX2, FX4, King Ranch, Lariat, Platinum, SSV, STX, XL, XLT | 8 Cyl 5.0 L FLEX
    $40.57 MSRP: $58.82
    You Save: $18.25 (32%)
  • OEM 2021 Ford F-150 TENSIONER - TIMING CHAIN Diagram - ML3Z-6L266-A
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    OEM (Genuine) 2021 Ford F-150 TENSIONER - TIMING CHAIN

    PartNumber: ML3Z-6L266-A
    OEM 2021 Ford F-150 TENSIONER - TIMING CHAIN - ML3Z-6L266-A
    Product Specifications
    • Notes: F-150; Left
    • Part Description: 2021 Ford F-150 TENSIONER - TIMING CHAIN
    Vehicle Fitment
    • 2021 Ford F-150 | King Ranch, Lariat, Limited, Platinum, Police Responder, Raptor, SSV, Tremor, XL, XLT | 6 Cyl 3.5 L ELECTRIC/GAS, 6 Cyl 3.5 L GAS
    $40.36 MSRP: $58.50
    You Save: $18.14 (32%)
  • OEM 2021 Ford F-150 TENSIONER - TIMING CHAIN Diagram - ML3Z-6L266-B
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    OEM (Genuine) 2021 Ford F-150 TENSIONER - TIMING CHAIN

    PartNumber: ML3Z-6L266-B
    OEM 2021 Ford F-150 TENSIONER - TIMING CHAIN - ML3Z-6L266-B
    Product Specifications
    • Notes: F-150; Right
    • Part Description: 2021 Ford F-150 TENSIONER - TIMING CHAIN
    Vehicle Fitment
    • 2021 Ford F-150 | King Ranch, Lariat, Limited, Platinum, Police Responder, Raptor, SSV, Tremor, XL, XLT | 6 Cyl 3.5 L ELECTRIC/GAS, 6 Cyl 3.5 L GAS
    $37.14 MSRP: $53.83
    You Save: $16.69 (32%)
  • OEM 2021 Ford F-150 TENSIONER - TIMING CHAIN Diagram - ML3Z-6L266-C
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    OEM (Genuine) 2021 Ford F-150 TENSIONER - TIMING CHAIN

    PartNumber: ML3Z-6L266-C
    OEM 2021 Ford F-150 TENSIONER - TIMING CHAIN - ML3Z-6L266-C
    Product Specifications
    • Notes: F-150; Lower
    • Part Description: 2021 Ford F-150 TENSIONER - TIMING CHAIN
    Vehicle Fitment
    • 2021 Ford F-150 | King Ranch, Lariat, Platinum, SSV, XL, XLT | 8 Cyl 5.0 L FLEX
    $39.21 MSRP: $57.33
    You Save: $18.12 (32%)