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 ×
Replacement and OEM Parts for 1999 GMC Sierra 2500 Transfer Cases & Components

1999 GMC Sierra 2500 Transfer Cases & Components

My Vehicle Change Vehicle
1999 GMC Sierra 2500
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment

31 products about 1999 GMC Sierra 2500 Transfer Cases & Components found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • 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%)
  • 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%)
  • Dorman OE Solutions Transfer Case Control Module for 1999 GMC Sierra 2500 - 599-105

    Dorman® OE Solutions Transfer Case Control Module for 1999 GMC Sierra 2500

    PartNumber: 599-105
    Product Specifications
    • Notes: Active; w/RPO Code NP8 (2Spd, Push Button Shift, Transfer Case)
    • Connector Color: Orange
    • Package Contents: Transfer Case Control Module
    • Terminal Type: Orange 32 Pin
    • UPC: 019495289074
    • Part Description: 1999 GMC Sierra 2500 OE Solutions Transfer Case Control Module
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | All Engines
    $174.03
  • SKF Transfer Case Input Shaft Bearing for 1999 GMC Sierra 2500 - 6010-J

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

    PartNumber: 6010-J
    Product Specifications
    • Notes: Man. Shift Case
    • Inner Diameter: 1.9685"
    • Outer Diameter: 3.1496"
    • UPC: 085311062312
    • Width: 0.6299"
    • Part Description: 1999 GMC Sierra 2500 Transfer Case Input Shaft Bearing
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | All Engines
    $52.16
  • Cardone Reman Remanufactured Transfer Case Motor for 1999 GMC Sierra 2500 - 48-105

    Cardone Reman® Remanufactured Transfer Case Motor for 1999 GMC Sierra 2500

    PartNumber: 48-105
    Product Specifications
    • Notes: with 6 Terminal Plug;with 4 Terminal Harness Plug
    • Component Housing Material: Steel
    • Connector/Terminal Configuration: Blade
    • Product Condition: Remanufactured
    • Part Description: 1999 GMC Sierra 2500 Remanufactured Transfer Case Motor
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | All Engines
    $139.21
  • Dorman Front Transfer Case Housing for 1999 GMC Sierra 2500 - 600-124

    Dorman® Front Transfer Case Housing for 1999 GMC Sierra 2500

    PartNumber: 600-124
    Product Specifications
    • Notes: Manual Shift Transfer Case
    • Color: Silver
    • Length: 19"
    • Material: Aluminum Alloy
    • Mounting Hole Quantity: 17
    • OE Part Number: 12473204
    • Package Contents: 1 Transfer Case Housing
    • UPC: 019495516040
    • Part Description: 1999 GMC Sierra 2500 Front Transfer Case Housing
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | All Engines
    $417.58
  • OEM (Genuine) 1999 GMC Sierra 2500 Rear Mount

    PartNumber: 15113134
    OEM 1999 GMC Sierra 2500 Rear Mount - 15113134
    Product Specifications
    • Notes: 4.8, 5.3 & 6.0 Liter Gas, 4WD
    • Other Names: Mount, Rear Mount, Transmission Mount
    • Item Dimensions: 10.1 x 5.3 x 5.5 inches
    • Item Weight: 4.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15022551, 15683966, 15750514
    • Part Description: 1999 GMC Sierra 2500 Rear Mount
    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
    $92.51 MSRP: $146.90
    You Save: $54.39 (38%)
  • 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
  • Cardone Reman Remanufactured Transfer Case Motor for 1999 GMC Sierra 2500 - 48-106

    Cardone Reman® Remanufactured Transfer Case Motor for 1999 GMC Sierra 2500

    PartNumber: 48-106
    Product Specifications
    • Notes: with 6 Terminals;with 2 Terminal Plug
    • Component Housing Material: Steel
    • Connector/Terminal Configuration: Blade
    • Product Condition: Remanufactured
    • Part Description: 1999 GMC Sierra 2500 Remanufactured Transfer Case Motor
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | All Engines
    $146.41
  • 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
  • Dorman OE Solutions Rear Transfer Case Housing for 1999 GMC Sierra 2500 - 917-561

    Dorman® OE Solutions Rear Transfer Case Housing for 1999 GMC Sierra 2500

    PartNumber: 917-561
    Product Specifications
    • Material: Aluminum Alloy
    • Package Contents: Case Housing, Bearing, Bushing, Rubber Plug, Steel Drain Plug with Seal, Large Clip, Small Clip, Seal
    • UPC: 019495432005
    • Part Description: 1999 GMC Sierra 2500 OE Solutions Rear Transfer Case Housing
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
    $202.59
  • OEM (Genuine) 1999 GMC Sierra 2500 Extension Housing Seal

    PartNumber: 24232325
    OEM 1999 GMC Sierra 2500 Extension Housing Seal - 24232325
    Product Specifications
    • Notes: All Models; 4l60e, 4l65e, 4l70e; 2WD; Booted Lip
    • Other Names: Extension Housing Seal
    • Item Dimensions: 3.7 x 3.8 x 1.6 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 24201470
    • Part Description: 1999 GMC Sierra 2500 Extension Housing 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
    $13.93 MSRP: $23.03
    You Save: $9.10 (40%)
  • SKF Transfer Case Input Shaft Bearing for 1999 GMC Sierra 2500 - B5020

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

    PartNumber: B5020
    Product Specifications
    • Notes: Man. Shift Case
    • Inner Diameter: 2.0"
    • Length: 0.7860"
    • OE Part Number: 9759B5020, E0TZ7120A, 4137743, 1458B5020, 1458F5020, 4269185
    • Outer Diameter: 2.3750"
    • UPC: 085311070348
    • Width: 0.7860"
    • Part Description: 1999 GMC Sierra 2500 Transfer Case Input Shaft Bearing
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | All Engines
    $16.61
  • National Transfer Case Input Shaft Seal for 1999 GMC Sierra 2500 - 710645

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

    PartNumber: 710645
    Product Specifications
    • Notes: w/New Process 261C Transfer Case; 2Spd; w/Part Time 4WD
    • Part Description: 1999 GMC Sierra 2500 Transfer Case Input Shaft Seal
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | All Engines
    $13.54
  • 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
  • Dorman OE Solutions Transfer Case Motor for 1999 GMC Sierra 2500 - 600-901

    Dorman® OE Solutions Transfer Case Motor for 1999 GMC Sierra 2500

    PartNumber: 600-901
    Product Specifications
    • Notes: Fits New Venture Gear 136/236/246; w/RPO Code NP8 (2Spd, Push Button Shift, Transfer Case); Square Plug w/4 Pins
    • Housing Material: Metal
    • Package Contents: Motor Assembly
    • Terminal Type: 4 Pin
    • UPC: 019495058991
    • Wiring Harness Included: Yes
    • Part Description: 1999 GMC Sierra 2500 OE Solutions Transfer Case Motor
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | All Engines
    $161.67
  • OEM (Genuine) 1999 GMC Sierra 2500 Mount Asm-Trans

    PartNumber: 15820075
    OEM 1999 GMC Sierra 2500 Mount Asm-Trans - 15820075
    Product Specifications
    • Notes: 4.8, 5.3 & 6.0 Liter Gas, 2WD
    • Item Dimensions: 6.8 x 4.3 x 4.3 inches
    • Item Weight: 1.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22145802, 22146231, 22111702, 9767961, 10001752, 14063010, 15753648, 22201140, 22179377, 22111912, 22146106, 09767961, 15788795
    • Part Description: 1999 GMC Sierra 2500 Mount Asm-Trans
    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
    $27.49 MSRP: $41.02
    You Save: $13.53 (33%)
  • National Transfer Case Shift Shaft Seal for 1999 GMC Sierra 2500 - 710597

    National® Transfer Case Shift Shaft Seal for 1999 GMC Sierra 2500

    PartNumber: 710597
    Product Specifications
    • Notes: w/New Process 261C Transfer Case; 2Spd; w/Part Time 4WD
    • Part Description: 1999 GMC Sierra 2500 Transfer Case Shift Shaft Seal
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | All Engines
    $4.68
  • 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
  • OEM (Genuine) 1999 GMC Sierra 2500 Extension Housing Seal

    PartNumber: 24236132
    OEM 1999 GMC Sierra 2500 Extension Housing Seal - 24236132
    Product Specifications
    • Notes: All Models; 4l80e, 4l85e; 2WD
    • Other Names: Extension Housing Seal
    • Item Dimensions: 3.7 x 3.8 x 0.8 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 8675730, 08675730
    • Part Description: 1999 GMC Sierra 2500 Extension Housing Seal
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | SL, SLE, SLT | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    $8.53 MSRP: $14.11
    You Save: $5.58 (40%)
  • Dorman Transfer Case Adapter Seal for 1999 GMC Sierra 2500 - 926-832

    Dorman® Transfer Case Adapter Seal for 1999 GMC Sierra 2500

    PartNumber: 926-832
    Product Specifications
    • Color: Black
    • Inside Diameter: 4.5"
    • Material: Vamac Rubber
    • OE Part Number: 8681168
    • Outside Diameter: 4.75"
    • Package Contents: 1 Seal
    • Package Quantity: 1
    • Packaging Type: Bag
    • Rim Shape: Square
    • Thickness: 0.125"
    • UPC: 037495949170
    • Part Description: 1999 GMC Sierra 2500 Transfer Case Adapter Seal
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | All Engines
    $7.46
  • Dorman OE Solutions Transfer Case Gasket for 1999 GMC Sierra 2500 - 917-562

    Dorman® OE Solutions Transfer Case Gasket for 1999 GMC Sierra 2500

    PartNumber: 917-562
    Product Specifications
    • Gasket Material: Synthetic Fiber Blend With Buna-n Binder
    • OE Part Number: 24245110
    • Package Contents: 1 Gasket
    • Seals Included: No
    • UPC: 037495332491
    • Part Description: 1999 GMC Sierra 2500 OE Solutions Transfer Case Gasket
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | All Engines
    $8.09
  • OEM (Genuine) 1999 GMC Sierra 2500 Extension Housing Seal

    PartNumber: 24232324
    OEM 1999 GMC Sierra 2500 Extension Housing Seal - 24232324
    Product Specifications
    • Notes: All Models; 4l60e, 4l65e, 4l70e; 2WD; Non-Booted Lip
    • Other Names: Extension Housing Seal
    • Item Dimensions: 3.4 x 3.4 x 0.6 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 24204540
    • Part Description: 1999 GMC Sierra 2500 Extension Housing 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
    $13.01 MSRP: $21.51
    You Save: $8.50 (40%)
  • OEM (Genuine) 1999 GMC Sierra 2500 Extension Housing Seal

    PartNumber: 23049496
    OEM 1999 GMC Sierra 2500 Extension Housing Seal - 23049496
    Product Specifications
    • Notes: All Models; Mg5 Trans; 2WD
    • 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: 1999 GMC Sierra 2500 Extension Housing 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
    $10.01 MSRP: $16.55
    You Save: $6.54 (40%)
  • 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
  • OEM (Genuine) 1999 GMC Sierra 2500 Transmission Crossmember

    PartNumber: 15057775
    OEM 1999 GMC Sierra 2500 Transmission Crossmember - 15057775
    Product Specifications
    • Notes: 2WD, Manual Trans
    • Other Names: Transmission Crossmember
    • Item Dimensions: 44.1 x 9.6 x 6.7 inches
    • Item Weight: 2.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1999 GMC Sierra 2500 Transmission Crossmember
    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
  • OEM (Genuine) 1999 GMC Sierra 2500 Extension Housing Seal

    PartNumber: 12478060
    OEM 1999 GMC Sierra 2500 Extension Housing Seal - 12478060
    Product Specifications
    • Notes: All Models; Mw3 Trans; 2WD
    • 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: 1999 GMC Sierra 2500 Extension Housing 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
  • National Transfer Case Output Shaft Ball Bearing for 1999 GMC Sierra 2500 - 109

    National® Transfer Case Output Shaft Ball Bearing for 1999 GMC Sierra 2500

    PartNumber: 109
    Product Specifications
    • Type: A-1
    • Part Description: 1999 GMC Sierra 2500 Transfer Case Output Shaft Ball Bearing
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | All Engines
  • OEM (Genuine) 1999 GMC Sierra 2500 Seal, Main Shaft

    PartNumber: 23049636
    OEM 1999 GMC Sierra 2500 Seal, Main Shaft - 23049636
    Product Specifications
    • Notes: All Models; Mg5 Trans; 4WD
    • 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: 1999 GMC Sierra 2500 Seal, Main Shaft
    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
  • OEM (Genuine) 1999 GMC Sierra 2500 Crossmember Asm-Trans Support *Marked Print

    PartNumber: 15057774
    OEM 1999 GMC Sierra 2500 Crossmember Asm-Trans Support *Marked Print - 15057774
    Product Specifications
    • Notes: 2WD, Auto Trans
    • Other Names: Transmission Crossmember
    • Item Dimensions: 44.7 x 8.5 x 7.5 inches
    • Item Weight: 24.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1999 GMC Sierra 2500 Crossmember Asm-Trans Support *Marked Print
    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
1-30 of 31 Results
< Previous
12
Next >