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

2020 GMC Sierra 3500 HD Variable Timing Sprocket

My Vehicle Change Vehicle
2020 GMC Sierra 3500 HD
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

3 Products found

Sort by:
Recommended
Filter Results
Sort
View by
  • OEM 2020 GMC Sierra 3500 HD Crankshaft Gear Diagram - 12631214
    View Related Parts

    OEM (Genuine) 2020 GMC Sierra 3500 HD Crankshaft Gear

    PartNumber: 12631214
    $24.07 MSRP: $39.85
    You Save: $15.78 (40%)
    Product Specifications
    • Other Names: Crankshaft Gear, Timing Gear
    • Item Dimensions: 4.8 x 4.4 x 2.3 inches
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12713934
    • Part Description: 2020 GMC Sierra 3500 HD Crankshaft Gear
    More Info
  • OEM 2020 GMC Sierra 3500 HD Timing Gear Set Diagram - 12691939
    View Related Parts

    OEM (Genuine) 2020 GMC Sierra 3500 HD Timing Gear Set

    PartNumber: 12691939
    $170.18 MSRP: $270.23
    You Save: $100.05 (38%)
    Product Specifications
    • Notes: Silverado, Sierra 3500 Hd
    • Other Names: Camshaft Gear, Timing Gear Set
    • Item Dimensions: 9.1 x 8.7 x 2.6 inches
    • Item Weight: 5.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12642320
    • Replaced by: 12721405
    • Part Description: 2020 GMC Sierra 3500 HD Timing Gear Set
    More Info
    Vehicle Fitment
    • 2020 GMC Sierra 3500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL
  • OEM 2020 GMC Sierra 3500 HD Actuator Diagram - 12689342
    View Related Parts

    OEM (Genuine) 2020 GMC Sierra 3500 HD Actuator

    PartNumber: 12689342
    $134.71 MSRP: $222.96
    You Save: $88.25 (40%)
    Product Specifications
    • Notes: Silverado, Sierra 3500 Hd
    • Other Names: Actuator
    • Item Dimensions: 10.3 x 9.7 x 4.3 inches
    • Item Weight: 3.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2020 GMC Sierra 3500 HD Actuator
    More Info
    Vehicle Fitment
    • 2020 GMC Sierra 3500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS