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 2018 GMC Sierra 2500 HD Transfer Cases & Components

2018 GMC Sierra 2500 HD Transfer Cases & Components

My Vehicle Change Vehicle
2018 GMC Sierra 2500 HD
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Engine & Drivetrain

13 products about 2018 GMC Sierra 2500 HD Transfer Cases & Components found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM 2018 GMC Sierra 2500 HD Extension Housing Seal Diagram - 24238076
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD Extension Housing Seal

    PartNumber: 24238076
    OEM 2018 GMC Sierra 2500 HD Extension Housing Seal - 24238076
    Product Specifications
    • Notes: Silverado, Sierra; 6l90
    • Other Names: Extension Housing Seal
    • Item Dimensions: 4.0 x 3.9 x 0.5 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2018 GMC Sierra 2500 HD Extension Housing Seal
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    $19.47 MSRP: $32.21
    You Save: $12.74 (40%)
  • Dorman OE Solutions Transfer Case Motor for 2018 GMC Sierra 2500 HD - 600-914

    Dorman® OE Solutions Transfer Case Motor for 2018 GMC Sierra 2500 HD

    PartNumber: 600-914
    Product Specifications
    • Notes: w/RPO Code NQF (2Spd, Electric Shift, MP1625/1626 Transfer Case)
    • Connector Gender: Female
    • Connector Quantity: 1
    • Connector Shape: Rectangular
    • Housing Material: Metal
    • Mount Type: Bolt On
    • Mounting Hardware Included: No
    • Mounting Hole Quantity: 3
    • Package Contents: 1 Transfer Case Motor
    • Sprocket Tooth Quantity: 17
    • Terminal Gender: Male
    • Terminal Quantity: 8
    • Terminal Type: Blade
    • UPC: 885484373570
    • Wire Harness Length: Not Applicable
    • Wire Quantity: 0
    • Wiring Harness Included: No
    • Part Description: 2018 GMC Sierra 2500 HD OE Solutions Transfer Case Motor
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | All Engines
    $192.39
  • National Front Transfer Case Output Shaft Seal for 2018 GMC Sierra 2500 HD - 710647

    National® Front Transfer Case Output Shaft Seal for 2018 GMC Sierra 2500 HD

    PartNumber: 710647
    Product Specifications
    • Notes: w/Magna 3023 Transfer Case; 2Spd; Full Time 4WD;w/Magna 3024 Transfer Case; 2Spd; Full Time 4WD;w/Magna 1626 Transfer Case; 2Spd; w/Part Time 4WD;w/Magna 1625 Transfer Case; 2Spd; w/Part Time 4WD
    • Part Description: 2018 GMC Sierra 2500 HD Front Transfer Case Output Shaft Seal
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | All Engines
    $13.66
  • OEM 2018 GMC Sierra 2500 HD Transmission Crossmember Diagram - 23108758
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD Transmission Crossmember

    PartNumber: 23108758
    OEM 2018 GMC Sierra 2500 HD Transmission Crossmember - 23108758
    Product Specifications
    • Notes: 2WD, 6.0 Liter
    • Other Names: Transmission Crossmember
    • Item Dimensions: 30.7 x 7.8 x 5.4 inches
    • Item Weight: 24.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25798388
    • Part Description: 2018 GMC Sierra 2500 HD Transmission Crossmember
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $181.45 MSRP: $273.75
    You Save: $92.30 (34%)
  • Dorman OE Solutions Transfer Case Output Shaft Seal Kit for 2018 GMC Sierra 2500 HD - 600-218

    Dorman® OE Solutions Transfer Case Output Shaft Seal Kit for 2018 GMC Sierra 2500 HD

    PartNumber: 600-218
    Product Specifications
    • Notes: w/RPO Code NQF (2Spd, Electric Shift, MP1625/1626 Transfer Case)
    • Contact Material: AEM Rubber
    • Grade Type: Standard
    • Inside Diameter: 18.3 mm
    • Outside Diameter: 56.0 mm
    • Package Contents: 1 Transfer Case Output Shaft Seal
    • Thickness: 2.5 mm
    • UPC: 019495545569
    • Part Description: 2018 GMC Sierra 2500 HD OE Solutions Transfer Case Output Shaft Seal Kit
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | All Engines
    $11.57
  • National Transfer Case Input Shaft Pilot Bearing for 2018 GMC Sierra 2500 HD - FC-66561

    National® Transfer Case Input Shaft Pilot Bearing for 2018 GMC Sierra 2500 HD

    PartNumber: FC-66561
    Product Specifications
    • Notes: w/Magna 3024 Transfer Case; 2Spd; Full Time 4WD
    • Bore (Inch): 1.1250
    • Bore (mm): 28.5750
    • Housing Diameter Max (Inch): 1.5005
    • Housing Diameter Max (mm): 38.1127
    • Housing Diameter Min (Inch): 1.4995
    • Housing Diameter Min (mm): 38.0873
    • Outside Diameter (Inch): 1.5000
    • Outside Diameter (mm): 38.1000
    • Shaft Diameter Max (Inch): 1.1250
    • Shaft Diameter Max (mm): 28.5750
    • Shaft Diameter Min (Inch): 1.1245
    • Shaft Diameter Min (mm): 28.5623
    • Type: FC
    • Width (Inch): 0.8700
    • Width (mm): 22.0980
    • Part Description: 2018 GMC Sierra 2500 HD Transfer Case Input Shaft Pilot Bearing
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | All Engines
    $14.31
  • OEM 2018 GMC Sierra 2500 HD Transmission Crossmember Diagram - 23108760
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD Transmission Crossmember

    PartNumber: 23108760
    OEM 2018 GMC Sierra 2500 HD Transmission Crossmember - 23108760
    Product Specifications
    • Notes: 4WD
    • Other Names: Transmission Crossmember
    • Item Dimensions: 29.5 x 4.8 x 5.0 inches
    • Item Weight: 21.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25819512
    • Part Description: 2018 GMC Sierra 2500 HD Transmission Crossmember
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    $174.06 MSRP: $273.75
    You Save: $99.69 (37%)
  • OEM 2018 GMC Sierra 2500 HD Transmission Crossmember Diagram - 23108759
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD Transmission Crossmember

    PartNumber: 23108759
    OEM 2018 GMC Sierra 2500 HD Transmission Crossmember - 23108759
    Product Specifications
    • Notes: 2WD, 6.6 Liter Diesel
    • Other Names: Transmission Crossmember
    • Item Dimensions: 30.4 x 5.7 x 4.8 inches
    • Item Weight: 21.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25798389
    • Part Description: 2018 GMC Sierra 2500 HD Transmission Crossmember
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $176.68 MSRP: $266.55
    You Save: $89.87 (34%)
  • OEM 2018 GMC Sierra 2500 HD Transmission Mount Diagram - 84474528
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD Transmission Mount

    PartNumber: 84474528
    OEM 2018 GMC Sierra 2500 HD Transmission Mount - 84474528
    Product Specifications
    • Notes: Silverado, Sierra; 4WD; 2017-19, 4WD
    • Other Names: Transmission Mount
    • Item Dimensions: 8.2 x 6.1 x 11.3 inches
    • Item Weight: 5.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 84125446
    • Part Description: 2018 GMC Sierra 2500 HD Transmission Mount
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $95.18 MSRP: $157.54
    You Save: $62.36 (40%)
  • OEM 2018 GMC Sierra 2500 HD Transmission Mount Diagram - 84338602
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD Transmission Mount

    PartNumber: 84338602
    OEM 2018 GMC Sierra 2500 HD Transmission Mount - 84338602
    Product Specifications
    • Notes: Silverado, Sierra; 2WD; 6.0 Liter, 2WD
    • Other Names: Transmission Mount
    • Item Dimensions: 6.3 x 4.2 x 4.1 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25814765, 22865397
    • Part Description: 2018 GMC Sierra 2500 HD Transmission Mount
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    $38.87 MSRP: $64.35
    You Save: $25.48 (40%)
  • OEM 2018 GMC Sierra 2500 HD Transmission Mount Diagram - 84125447
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD Transmission Mount

    PartNumber: 84125447
    OEM 2018 GMC Sierra 2500 HD Transmission Mount - 84125447
    Product Specifications
    • Notes: Silverado, Sierra; 2WD; 2017-19, 2WD
    • Other Names: Transmission Mount
    • Item Dimensions: 8.2 x 6.1 x 10.5 inches
    • Item Weight: 4.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 84474529
    • Part Description: 2018 GMC Sierra 2500 HD Transmission Mount
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $52.57 MSRP: $86.99
    You Save: $34.42 (40%)
  • OEM 2018 GMC Sierra 2500 HD Extension Housing Seal Diagram - 29546682
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD Extension Housing Seal

    PartNumber: 29546682
    OEM 2018 GMC Sierra 2500 HD Extension Housing Seal - 29546682
    Product Specifications
    • Notes: Silverado, Sierra; Allison 1000
    • Other Names: Extension Housing Seal
    • Item Dimensions: 3.9 x 3.8 x 0.5 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 29545376, 29536299, 29540309
    • Part Description: 2018 GMC Sierra 2500 HD Extension Housing Seal
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    $27.45 MSRP: $45.45
    You Save: $18.00 (40%)
  • Cardone Reman Remanufactured Transfer Case Motor for 2018 GMC Sierra 2500 HD - 48-121

    Cardone Reman® Remanufactured Transfer Case Motor for 2018 GMC Sierra 2500 HD

    PartNumber: 48-121
    Product Specifications
    • Notes: Option Codes are on the Service Parts Identification sticker;w/2Spd, Electric Shift Transfer Case (NQF)
    • Component Housing Material: Steel
    • Connector/Terminal Configuration: Blade
    • Product Condition: Remanufactured
    • Part Description: 2018 GMC Sierra 2500 HD Remanufactured Transfer Case Motor
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | All Engines
    $136.37