Search Bar
Search by Part Number, Part Name, or Vehicle
  • My Garage
  • Cart
  • OE Parts
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Shop OE Parts
  • Shop By Category
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting

2021 GMC Sierra 1500 Timing Belt Tensioner

My Vehicle Change Vehicle
2021 GMC Sierra 1500
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Timing Belts, Chains, Cams & Related Parts
  • Department
  • Prices

9 Products found

Sort by:
Recommended
Filter Results
Sort
View by
  • OEM 2021 GMC Sierra 1500 Tensioner Kit-Timing Chain - 12630107
    OEM 2021 GMC Sierra 1500 Tensioner Kit-Timing Chain Diagram - 12630107
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Tensioner Kit-Timing Chain

    PartNumber: 12630107
    $35.83 MSRP: $62.37
    You Save: $26.54 (43%)
    Product Specifications
    • Notes: Silverado, Sierra
    • Other Names: Chain Tensioner, Tensioner, Timing Tensioner
    • Item Dimensions: 6.1 x 5.2 x 3.1 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Tensioner Kit-Timing Chain
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Serpentine Tensioner - 12693089
    OEM 2021 GMC Sierra 1500 Serpentine Tensioner Diagram - 12693089
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Serpentine Tensioner

    PartNumber: 12693089
    $68.78 MSRP: $109.69
    You Save: $40.91 (38%)
    Product Specifications
    • Notes: 2.7 Liter Turbo; Silverado, Sierra; 2.7l
    • Other Names: Belt Tensioner, Serpentine Tensioner
    • Item Dimensions: 9.1 x 8.5 x 3.3 inches
    • Item Weight: 2.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Serpentine Tensioner
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | Base, Elevation, Pro, SLE | 4 Cyl 2.7 L GAS
  • OEM 2021 GMC Sierra 1500 Serpentine Tensioner - 55490609
    OEM 2021 GMC Sierra 1500 Serpentine Tensioner Diagram - 55490609
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Serpentine Tensioner

    PartNumber: 55490609
    $22.96 MSRP: $36.62
    You Save: $13.66 (38%)
    Product Specifications
    • Notes: 2020-22; Silverado, Sierra; 3.0l Diesel
    • Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
    • Item Dimensions: 6.9 x 4.4 x 4.4 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Serpentine Tensioner
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, AT4X, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Chain Guide - 12632728
    OEM 2021 GMC Sierra 1500 Chain Guide Diagram - 12632728
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Chain Guide

    PartNumber: 12632728
    $21.94 MSRP: $36.34
    You Save: $14.40 (40%)
    Product Specifications
    • Notes: Silverado, Sierra
    • Other Names: Chain Guide, Tensioner
    • Item Dimensions: 4.1 x 3.2 x 1.5 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Chain Guide
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | Base | 6 Cyl 4.3 L GAS
  • OEM 2021 GMC Sierra 1500 Tensioner - 12686368
    OEM 2021 GMC Sierra 1500 Tensioner Diagram - 12686368
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Tensioner

    PartNumber: 12686368
    $29.60 MSRP: $51.52
    You Save: $21.92 (43%)
    Product Specifications
    • Notes: Silverado, Sierra
    • Other Names: Tensioner
    • Item Dimensions: 5.2 x 4.1 x 2.0 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12656202, 12658113
    • Part Description: 2021 GMC Sierra 1500 Tensioner
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | Base | 6 Cyl 4.3 L GAS
  • OEM 2021 GMC Sierra 1500 Timing Tensioner - 12691857
    OEM 2021 GMC Sierra 1500 Timing Tensioner Diagram - 12691857
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Timing Tensioner

    PartNumber: 12691857
    $42.85 MSRP: $68.05
    You Save: $25.20 (38%)
    Product Specifications
    • Notes: Silverado, Sierra
    • Other Names: Timing Tensioner
    • Item Dimensions: 2.8 x 2.6 x 2.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12736204
    • Part Description: 2021 GMC Sierra 1500 Timing Tensioner
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | Base, Elevation, Pro, SLE | 4 Cyl 2.7 L GAS
  • OEM 2021 GMC Sierra 1500 Tensioner - 12691858
    OEM 2021 GMC Sierra 1500 Tensioner Diagram - 12691858
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Tensioner

    PartNumber: 12691858
    $26.65 MSRP: $42.33
    You Save: $15.68 (38%)
    Product Specifications
    • Notes: Silverado, Sierra
    • Other Names: Tensioner
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Tensioner
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | Base, Elevation, Pro, SLE | 4 Cyl 2.7 L GAS
  • OEM 2021 GMC Sierra 1500 Tensioner - 55489220
    OEM 2021 GMC Sierra 1500 Tensioner Diagram - 55489220
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Tensioner

    PartNumber: 55489220
    $16.72 MSRP: $26.54
    You Save: $9.82 (38%)
    Product Specifications
    • Notes: Silverado, Sierra; Camshaft Chain
    • Other Names: Tensioner
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Tensioner
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, AT4X, Denali, Denali Ultimate, Elevation, SLE, SLT | 6 Cyl 3.0 L DIESEL
  • OEM 2021 GMC Sierra 1500 Tensioner - 55508005
    OEM 2021 GMC Sierra 1500 Tensioner Diagram - 55508005
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Tensioner

    PartNumber: 55508005
    $14.30 MSRP: $22.68
    You Save: $8.38 (37%)
    Product Specifications
    • Notes: Silverado, Sierra; Injection Pump Chain
    • Other Names: Tensioner
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Tensioner
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, AT4X, Denali, Denali Ultimate, Elevation, SLE, SLT | 6 Cyl 3.0 L DIESEL