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 Chevrolet Silverado 3500 HD Exhaust Manifold Gasket

My Vehicle Change Vehicle
2021 Chevrolet Silverado 3500 HD
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Exhaust Manifolds, Pipes & Mufflers
  • Department
  • Prices

4 Products found

Sort by:
Recommended
Filter Results
Sort
View by
  • OEM 2021 Chevrolet Silverado 3500 HD Manifold Gasket - 12657093
    OEM 2021 Chevrolet Silverado 3500 HD Manifold Gasket Diagram - 12657093
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Manifold Gasket

    PartNumber: 12657093
    $14.05 MSRP: $19.30
    You Save: $5.25 (28%)
    Product Specifications
    • Notes: 6.6 Liter Gas; Silverado, Sierra 3500 Hd; Gas
    • Location: Driver Side; Passenger Side
    • Other Names: Exhaust Manifold Gasket, Manifold Gasket
    • Item Dimensions: 18.8 x 3.0 x 0.2 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 Chevrolet Silverado 3500 HD Manifold Gasket
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
  • OEM 2021 Chevrolet Silverado 3500 HD Manifold Gasket - 12676148
    OEM 2021 Chevrolet Silverado 3500 HD Manifold Gasket Diagram - 12676148
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Manifold Gasket

    PartNumber: 12676148
    $26.87 MSRP: $44.50
    You Save: $17.63 (40%)
    Product Specifications
    • Other Names: Manifold Gasket
    • Item Dimensions: 5.1 x 2.0 x 17.3 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12705094
    • Part Description: 2021 Chevrolet Silverado 3500 HD Manifold Gasket
    More Info
  • OEM 2021 Chevrolet Silverado 3500 HD Manifold Gasket - 12705094
    OEM 2021 Chevrolet Silverado 3500 HD Manifold Gasket Diagram - 12705094
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Manifold Gasket

    PartNumber: 12705094
    $26.87 MSRP: $44.50
    You Save: $17.63 (40%)
    Product Specifications
    • Notes: Silverado, Sierra 3500 Hd; Diesel; 6.6 Liter Diesel
    • Location: Driver Side; Passenger Side
    • Other Names: Exhaust Manifold Gasket, Manifold Gasket
    • Fitment Type: Direct Replacement
    • Replaces: 12676148
    • Part Description: 2021 Chevrolet Silverado 3500 HD Manifold Gasket
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
  • OEM 2021 Chevrolet Silverado 3500 HD Converter & Pipe Seal - 15077362
    OEM 2021 Chevrolet Silverado 3500 HD Converter & Pipe Seal Diagram - 15077362
    View Related Parts

    OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Converter & Pipe Seal

    PartNumber: 15077362
    Product Specifications
    • Notes: 6.6 Liter Gas
    • Location: Passenger Side
    • Other Names: Converter & Pipe Seal, Flange Gasket
    • Item Dimensions: 3.9 x 3.9 x 0.4 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15715548
    • Part Description: 2021 Chevrolet Silverado 3500 HD Converter & Pipe Seal
    More Info
    Vehicle Fitment
    • 2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS