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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
    $113.29 MSRP: $187.27
    You Save: $73.98 (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
    $100.20 MSRP: $165.64
    You Save: $65.44 (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
    $48.75 MSRP: $70.67
    You Save: $21.92 (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
    $73.78 MSRP: $118.73
    You Save: $44.95 (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
    $220.63 MSRP: $358.18
    You Save: $137.55 (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
    $69.94 MSRP: $103.17
    You Save: $33.23 (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
    $83.95 MSRP: $135.09
    You Save: $51.14 (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
    $48.52 MSRP: $70.33
    You Save: $21.81 (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
    $45.48 MSRP: $66.50
    You Save: $21.02 (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
    $48.70 MSRP: $55.00
    You Save: $6.30 (12%)
  • 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
    $168.29 MSRP: $278.18
    You Save: $109.89 (40%)
  • 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
    $78.30 MSRP: $126.00
    You Save: $47.70 (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
    $190.74 MSRP: $318.18
    You Save: $127.44 (41%)
  • 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
    $71.07 MSRP: $114.36
    You Save: $43.29 (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
    $39.78 MSRP: $57.67
    You Save: $17.89 (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
    $12.19 MSRP: $17.50
    You Save: $5.31 (31%)
  • 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
    $11.04 MSRP: $15.85
    You Save: $4.81 (31%)
  • 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
    $35.56 MSRP: $52.00
    You Save: $16.44 (32%)