Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Login/Register My Account Track Order Help Center Contact Us
Replacement and OEM Parts for GMC Sierra Manual Transmission Case Gasket
Select your vehicle for the best product fit
  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Make
Select Model
Select Year
or

GMC Sierra Manual Transmission Case Gasket

< Back to View All
Transmissions Components & Shifters
  • Department
  • Prices

27 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM GMC Sierra Extension Housing Seal Diagram - 23049496
    View Related Parts

    OEM (Genuine) GMC Sierra Extension Housing Seal

    PartNumber: 23049496
    OEM GMC Sierra Extension Housing Seal - 23049496
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 3.1 x 3.0 x 1.1 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra Extension Housing Seal
    More Info
    $6.51 MSRP: $10.76
    You Save: $4.25 (40%)
  • OEM GMC Sierra Extension Housing Seal Diagram - 23049496
    View Related Parts

    OEM (Genuine) GMC Sierra Extension Housing Seal

    PartNumber: 23049496
    OEM GMC Sierra Extension Housing Seal - 23049496
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 3.1 x 3.0 x 1.1 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra Extension Housing Seal
    More Info
    $6.51 MSRP: $10.76
    You Save: $4.25 (40%)
  • OEM GMC Sierra Extension Housing Seal Diagram - 23049496
    View Related Parts

    OEM (Genuine) GMC Sierra Extension Housing Seal

    PartNumber: 23049496
    OEM GMC Sierra Extension Housing Seal - 23049496
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 3.1 x 3.0 x 1.1 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra Extension Housing Seal
    More Info
    $6.51 MSRP: $10.76
    You Save: $4.25 (40%)
  • OEM GMC Sierra Extension Housing Seal Diagram - 23049496
    View Related Parts

    OEM (Genuine) GMC Sierra Extension Housing Seal

    PartNumber: 23049496
    OEM GMC Sierra Extension Housing Seal - 23049496
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 3.1 x 3.0 x 1.1 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra Extension Housing Seal
    More Info
    $6.51 MSRP: $10.76
    You Save: $4.25 (40%)
  • OEM GMC Sierra Extension Housing Seal Diagram - 23049496
    View Related Parts

    OEM (Genuine) GMC Sierra Extension Housing Seal

    PartNumber: 23049496
    OEM GMC Sierra Extension Housing Seal - 23049496
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 3.1 x 3.0 x 1.1 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra Extension Housing Seal
    More Info
    $6.51 MSRP: $10.76
    You Save: $4.25 (40%)
  • OEM GMC Sierra Extension Housing Seal Diagram - 23049496
    View Related Parts

    OEM (Genuine) GMC Sierra Extension Housing Seal

    PartNumber: 23049496
    OEM GMC Sierra Extension Housing Seal - 23049496
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 3.1 x 3.0 x 1.1 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra Extension Housing Seal
    More Info
    $6.51 MSRP: $10.76
    You Save: $4.25 (40%)
  • OEM GMC Sierra Extension Housing Seal Diagram - 23049496
    View Related Parts

    OEM (Genuine) GMC Sierra Extension Housing Seal

    PartNumber: 23049496
    OEM GMC Sierra Extension Housing Seal - 23049496
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 3.1 x 3.0 x 1.1 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra Extension Housing Seal
    More Info
    $6.51 MSRP: $10.76
    You Save: $4.25 (40%)
  • OEM GMC Sierra Extension Housing Seal Diagram - 23049496
    View Related Parts

    OEM (Genuine) GMC Sierra Extension Housing Seal

    PartNumber: 23049496
    OEM GMC Sierra Extension Housing Seal - 23049496
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 3.1 x 3.0 x 1.1 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra Extension Housing Seal
    More Info
    $6.51 MSRP: $10.76
    You Save: $4.25 (40%)
  • OEM GMC Sierra Extension Housing Seal Diagram - 23049496
    View Related Parts

    OEM (Genuine) GMC Sierra Extension Housing Seal

    PartNumber: 23049496
    OEM GMC Sierra Extension Housing Seal - 23049496
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 3.1 x 3.0 x 1.1 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra Extension Housing Seal
    More Info
    $6.51 MSRP: $10.76
    You Save: $4.25 (40%)
  • OEM GMC Sierra Extension Housing Seal Diagram - 12478060
    View Related Parts

    OEM (Genuine) GMC Sierra Extension Housing Seal

    PartNumber: 12478060
    OEM GMC Sierra Extension Housing Seal - 12478060
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 3.7 x 3.7 x 0.5 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15635281
    • Part Description: GMC Sierra Extension Housing Seal
    More Info
  • OEM GMC Sierra Extension Housing Seal Diagram - 12478060
    View Related Parts

    OEM (Genuine) GMC Sierra Extension Housing Seal

    PartNumber: 12478060
    OEM GMC Sierra Extension Housing Seal - 12478060
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 3.7 x 3.7 x 0.5 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15635281
    • Part Description: GMC Sierra Extension Housing Seal
    More Info
  • OEM GMC Sierra Extension Housing Seal Diagram - 12478060
    View Related Parts

    OEM (Genuine) GMC Sierra Extension Housing Seal

    PartNumber: 12478060
    OEM GMC Sierra Extension Housing Seal - 12478060
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 3.7 x 3.7 x 0.5 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15635281
    • Part Description: GMC Sierra Extension Housing Seal
    More Info
  • OEM GMC Sierra Extension Housing Seal Diagram - 12478060
    View Related Parts

    OEM (Genuine) GMC Sierra Extension Housing Seal

    PartNumber: 12478060
    OEM GMC Sierra Extension Housing Seal - 12478060
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 3.7 x 3.7 x 0.5 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15635281
    • Part Description: GMC Sierra Extension Housing Seal
    More Info
  • OEM GMC Sierra Extension Housing Seal Diagram - 12478060
    View Related Parts

    OEM (Genuine) GMC Sierra Extension Housing Seal

    PartNumber: 12478060
    OEM GMC Sierra Extension Housing Seal - 12478060
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 3.7 x 3.7 x 0.5 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15635281
    • Part Description: GMC Sierra Extension Housing Seal
    More Info
  • OEM GMC Sierra Extension Housing Seal Diagram - 12478060
    View Related Parts

    OEM (Genuine) GMC Sierra Extension Housing Seal

    PartNumber: 12478060
    OEM GMC Sierra Extension Housing Seal - 12478060
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 3.7 x 3.7 x 0.5 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15635281
    • Part Description: GMC Sierra Extension Housing Seal
    More Info
  • OEM GMC Sierra Extension Housing Seal Diagram - 12478060
    View Related Parts

    OEM (Genuine) GMC Sierra Extension Housing Seal

    PartNumber: 12478060
    OEM GMC Sierra Extension Housing Seal - 12478060
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 3.7 x 3.7 x 0.5 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15635281
    • Part Description: GMC Sierra Extension Housing Seal
    More Info
  • OEM GMC Sierra Extension Housing Seal Diagram - 12478060
    View Related Parts

    OEM (Genuine) GMC Sierra Extension Housing Seal

    PartNumber: 12478060
    OEM GMC Sierra Extension Housing Seal - 12478060
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 3.7 x 3.7 x 0.5 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15635281
    • Part Description: GMC Sierra Extension Housing Seal
    More Info
  • OEM GMC Sierra Extension Housing Seal Diagram - 12478060
    View Related Parts

    OEM (Genuine) GMC Sierra Extension Housing Seal

    PartNumber: 12478060
    OEM GMC Sierra Extension Housing Seal - 12478060
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 3.7 x 3.7 x 0.5 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15635281
    • Part Description: GMC Sierra Extension Housing Seal
    More Info
  • OEM GMC Sierra Seal, Main Shaft Diagram - 23049636
    View Related Parts

    OEM (Genuine) GMC Sierra Seal, Main Shaft

    PartNumber: 23049636
    OEM GMC Sierra Seal, Main Shaft - 23049636
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 6.8 x 2.2 x 1.3 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra Seal, Main Shaft
    More Info
  • OEM GMC Sierra Seal, Main Shaft Diagram - 23049636
    View Related Parts

    OEM (Genuine) GMC Sierra Seal, Main Shaft

    PartNumber: 23049636
    OEM GMC Sierra Seal, Main Shaft - 23049636
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 6.8 x 2.2 x 1.3 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra Seal, Main Shaft
    More Info
  • OEM GMC Sierra Seal, Main Shaft Diagram - 23049636
    View Related Parts

    OEM (Genuine) GMC Sierra Seal, Main Shaft

    PartNumber: 23049636
    OEM GMC Sierra Seal, Main Shaft - 23049636
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 6.8 x 2.2 x 1.3 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra Seal, Main Shaft
    More Info
  • OEM GMC Sierra Seal, Main Shaft Diagram - 23049636
    View Related Parts

    OEM (Genuine) GMC Sierra Seal, Main Shaft

    PartNumber: 23049636
    OEM GMC Sierra Seal, Main Shaft - 23049636
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 6.8 x 2.2 x 1.3 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra Seal, Main Shaft
    More Info
  • OEM GMC Sierra Seal, Main Shaft Diagram - 23049636
    View Related Parts

    OEM (Genuine) GMC Sierra Seal, Main Shaft

    PartNumber: 23049636
    OEM GMC Sierra Seal, Main Shaft - 23049636
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 6.8 x 2.2 x 1.3 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra Seal, Main Shaft
    More Info
  • OEM GMC Sierra Seal, Main Shaft Diagram - 23049636
    View Related Parts

    OEM (Genuine) GMC Sierra Seal, Main Shaft

    PartNumber: 23049636
    OEM GMC Sierra Seal, Main Shaft - 23049636
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 6.8 x 2.2 x 1.3 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra Seal, Main Shaft
    More Info
  • OEM GMC Sierra Seal, Main Shaft Diagram - 23049636
    View Related Parts

    OEM (Genuine) GMC Sierra Seal, Main Shaft

    PartNumber: 23049636
    OEM GMC Sierra Seal, Main Shaft - 23049636
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 6.8 x 2.2 x 1.3 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra Seal, Main Shaft
    More Info
  • OEM GMC Sierra Seal, Main Shaft Diagram - 23049636
    View Related Parts

    OEM (Genuine) GMC Sierra Seal, Main Shaft

    PartNumber: 23049636
    OEM GMC Sierra Seal, Main Shaft - 23049636
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 6.8 x 2.2 x 1.3 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra Seal, Main Shaft
    More Info
  • OEM GMC Sierra Seal, Main Shaft Diagram - 23049636
    View Related Parts

    OEM (Genuine) GMC Sierra Seal, Main Shaft

    PartNumber: 23049636
    OEM GMC Sierra Seal, Main Shaft - 23049636
    Product Specifications
    • Other Names: Extension Housing Seal
    • Item Dimensions: 6.8 x 2.2 x 1.3 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra Seal, Main Shaft
    More Info

Featured Sierra Manual Transmission Case Gasket by Models

Sierra 1500 Sierra 1500 Classic Sierra 1500 HD Sierra 1500 HD Classic Sierra 2500 Sierra 2500 HD Sierra 2500 HD Classic Sierra 3500 Sierra 3500 Classic