Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement and OEM Parts for GMC Sierra 2500 HD 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 2500 HD Manual Transmission Case Gasket

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

3 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) GMC Sierra 2500 HD Extension Housing Seal

    PartNumber: 23049496
    OEM GMC Sierra 2500 HD 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 2500 HD Extension Housing Seal
    More Info
    $6.51 MSRP: $10.76
    You Save: $4.25 (40%)
  • OEM (Genuine) GMC Sierra 2500 HD Extension Housing Seal

    PartNumber: 12478060
    OEM GMC Sierra 2500 HD 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 2500 HD Extension Housing Seal
    More Info
  • OEM (Genuine) GMC Sierra 2500 HD Seal, Main Shaft

    PartNumber: 23049636
    OEM GMC Sierra 2500 HD 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 2500 HD Seal, Main Shaft
    More Info

Browse GMC Sierra 2500 HD Manual Transmission Case Gasket by Years