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Replacement and OEM Parts for 1999 GMC Sierra 2500 Transfer Case Output Shaft Seal

1999 GMC Sierra 2500 Transfer Case Output Shaft Seal

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1999 GMC Sierra 2500
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  • OEM 1999 GMC Sierra 2500 Extension Seal Diagram - 12547638
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    OEM (Genuine) 1999 GMC Sierra 2500 Extension Seal

    PartNumber: 12547638
    OEM 1999 GMC Sierra 2500 Extension Seal - 12547638
    Product Specifications
    • Notes: All Models
    • Other Names: Extension Seal, Output Shaft Seal
    • Item Dimensions: 3.8 x 4.0 x 1.6 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1999 GMC Sierra 2500 Extension Seal
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | Base, SL, SLE, SLT, WT | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
    $75.79 MSRP: $125.45
    You Save: $49.66 (40%)
  • SKF Rear Transfer Case Output Shaft Seal for 1999 GMC Sierra 2500 - 19317

    SKF® Rear Transfer Case Output Shaft Seal for 1999 GMC Sierra 2500

    PartNumber: 19317
    Product Specifications
    • Notes: w/ Electronic & Manual Shift w/o 5 Spd. Allison Trans. & 6 Spd. Man. Trans.
    • Bore: 2.697"
    • Boretite: No
    • Outer Diameter: 2.707"
    • Shaft: 1.890"
    • UPC: 085311355544
    • Width: 0.433"
    • Part Description: 1999 GMC Sierra 2500 Rear Transfer Case Output Shaft Seal
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | All Engines
    $19.49
  • National Front Transfer Case Output Shaft Seal for 1999 GMC Sierra 2500 - 710495

    National® Front Transfer Case Output Shaft Seal for 1999 GMC Sierra 2500

    PartNumber: 710495
    Product Specifications
    • Notes: w/New Process 261C Transfer Case; 2Spd; w/Part Time 4WD
    • Inside Diameter: 46.000 mm
    • Outside Diameter: 73.250 mm
    • Sealing Material: Fluoro-Elastomer
    • Thickness: 14.530 mm
    • Part Description: 1999 GMC Sierra 2500 Front Transfer Case Output Shaft Seal
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | All Engines
    $29.18
  • SKF Transfer Case Input Shaft Seal for 1999 GMC Sierra 2500 - 18878

    SKF® Transfer Case Input Shaft Seal for 1999 GMC Sierra 2500

    PartNumber: 18878
    Product Specifications
    • Bore: 2.6830"
    • Boretite: No
    • Outer Diameter: 2.677"
    • Shaft: 1.889"
    • UPC: 085311283151
    • Width: 0.512"
    • Part Description: 1999 GMC Sierra 2500 Transfer Case Input Shaft Seal
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | All Engines
    $12.50
  • National Rear Transfer Case Output Shaft Seal for 1999 GMC Sierra 2500 - 710496

    National® Rear Transfer Case Output Shaft Seal for 1999 GMC Sierra 2500

    PartNumber: 710496
    Product Specifications
    • Notes: Boot Type; w/1.400in Width; w/New Process 261C Transfer Case; 2Spd; w/Part Time 4WD
    • Inside Diameter: 47.900 mm
    • Outside Diameter: 68.600 mm
    • Sealing Material: Fluoro-Elastomer
    • Thickness: 11.900 mm
    • Part Description: 1999 GMC Sierra 2500 Rear Transfer Case Output Shaft Seal
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | All Engines
    $23.25
  • SKF Front Transfer Case Output Shaft Seal for 1999 GMC Sierra 2500 - 18102

    SKF® Front Transfer Case Output Shaft Seal for 1999 GMC Sierra 2500

    PartNumber: 18102
    Product Specifications
    • Notes: Man. Shift Case
    • Bore: 2.874"
    • Boretite: No
    • Outer Diameter: 2.884"
    • Shaft: 1.8110"
    • UPC: 085311306102
    • Width: 0.572"
    • Part Description: 1999 GMC Sierra 2500 Front Transfer Case Output Shaft Seal
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | All Engines
    $25.61