Menu
×
Search Bar
Search by Part Number, Part Name, or Vehicle
My Garage
Cart
Help Center Contact Us

2021 GMC Sierra 3500 HD Transfer Case

Currently shopping for
2021 GMC Sierra 3500 HD
Change Vehicle
Categories Close X

Currently selected

Transmission

Other Categories

A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
Electrical
Emission Control & Exhaust
Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
Categories Close X

Currently selected

Transmission

Other Categories

A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
Electrical
Emission Control & Exhaust
Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
How to use OE catalog
2 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
  • 1.Instrument Panel - Cluster & Switches
    2021 GMC Sierra 3500 HD Transfer Case Diagram 1 - Thumbnail
  • 2.Rear Suspension, Ride Control, Stabilizer Bar
    2021 GMC Sierra 3500 HD Transfer Case Diagram 2 - Thumbnail
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 1 GMC 84934297 Instrument Cluster
    84934297
    Instrument Cluster
    Cluster, Instrument Panel Gage
    • Part Notes: 2024, Pro, Code Udc: One Color Graphic, 6.6 Liter Gas
    MSRP: $166.98 Your Price: $111.71
    1
    Add To Cart
  • 1 GMC 84934298 Instrument Cluster
    84934298
    Instrument Cluster
    Cluster, Instrument Panel Gage
    • Part Notes: 2024, Pro, Code Udc: One Color Graphic, 6.6 Liter Diesel
    MSRP: $166.73 Your Price: $111.54
    1
    Add To Cart
  • 1 GMC 84935284 Instrument Cluster
    84935284
    Instrument Cluster
    Cluster, Instrument Panel Gage
    • Part Notes: 2024, Pro, Code Uhs: Multi Color Enhanced Graphic, 6.6 Liter Diesel
    MSRP: $425.83 Your Price: $284.88
    1
    Add To Cart
  • 1 GMC 84960253 Instrument Cluster
    84960253
    Instrument Cluster
    Cluster, Instrument Panel Gage
    • Part Notes: 2024, Pro, Code Udd: Multi Color Graphic, 6.6 Liter Gas
    MSRP: $262.12 Your Price: $175.36
    1
    Add To Cart
  • 1 GMC 84960254 Instrument Cluster
    84960254
    Instrument Cluster
    Cluster, Instrument Panel Gage
    • Part Notes: 2024, Pro, Code Udd: Multi Color Graphic, 6.6 Liter Diesel
    • Replaced By: 85645050
    MSRP: $402.55 Your Price: $269.25
    1
    Add To Cart
  • 1 GMC 84844409 Rear Hub
    84844409
    Rear Hub
    Hub Assembly-Rear Wheel
    • Part Notes: Silverado, Sierra 3500 Hd; Dual Rear Wheel
    • Replaced By: 85003008
    MSRP: $382.44 Your Price: $213.21
    1
    Add To Cart
  • 1 GMC 85003007 Rear Hub
    85003007
    Rear Hub
    Hub Assembly-Rear Wheel (W/Bearing)
    • Part Notes: Silverado, Sierra 3500 Hd; Single Rear Wheel
    • Replaced By: 85023271
    MSRP: $467.54 Your Price: $170.11
    1
    Add To Cart
  • 2 GMC 84582987 Shock Absorber
    84582987
    Shock Absorber
    • Part Notes: Silverado, Sierra 3500 Hd; Dual Rear Wheel; Crew Cab Chassis;Silverado, Sierra 3500 Hd; Dual Rear Wheel; Regular Cab Chassis;Silverado, Sierra 3500 Hd; Single Rear Wheel; Crew Cab Chassis;Silverado, Sierra 3500 Hd; Single Rear Wheel; Regular Cab Chassis
    MSRP: $143.24 Your Price: $80.20
    1
    Add To Cart
  • 2 GMC 84673206 Shock Absorber
    84673206
    Shock Absorber
    • Part Notes: Silverado, Sierra 3500 Hd; Single Rear Wheel; Crew Cab; Increased Capacity;Silverado, Sierra 3500 Hd; Single Rear Wheel; Regular Cab; Increased Capacity
    MSRP: $143.11 Your Price: $79.06
    1
    Add To Cart
  • 2 GMC 84673211 Shock Absorber
    84673211
    Shock Absorber
    • Part Notes: Silverado, Sierra 3500 Hd; Single Rear Wheel; Crew Cab; Off Road Package;Silverado, Sierra 3500 Hd; Single Rear Wheel; Regular Cab; Off Road Package
    MSRP: $149.84 Your Price: $76.53
    1
    Add To Cart
  • 2 GMC 84745523 Shock Absorber
    84745523
    Shock Absorber
    • Part Notes: Silverado, Sierra 3500 Hd; Dual Rear Wheel; Crew Cab;Silverado, Sierra 3500 Hd; Dual Rear Wheel; Regular Cab
    MSRP: $136.23 Your Price: $76.28
    1
    Add To Cart
  • 3 GMC 84992005 Leaf Spring
    84992005
    Leaf Spring
    • Part Notes: Silverado, Sierra 3500 Hd; Left; Code 9am;Silverado, Sierra 3500 Hd; Right; Code 8am
    • Replaced By: 87838965
    MSRP: $444.31 Your Price: $256.97
    1
    Add To Cart
  • 3 GMC 84992006 Leaf Spring
    84992006
    Leaf Spring
    • Part Notes: Silverado, Sierra 3500 Hd; Left; Code 9an;Silverado, Sierra 3500 Hd; Right; Code 8an
    • Replaced By: 87838966
    MSRP: $581.24 Your Price: $324.04
    1
    Add To Cart
  • 3 GMC 84992007 Leaf Spring
    84992007
    Leaf Spring
    • Part Notes: Silverado, Sierra 3500 Hd; Left; Code 9ap;Silverado, Sierra 3500 Hd; Right; Code 8ap
    • Replaced By: 87838967
    MSRP: $534.38 Your Price: $297.92
    1
    Add To Cart
  • 3 GMC 84992008 Leaf Spring
    84992008
    Leaf Spring
    • Part Notes: Silverado, Sierra 3500 Hd; Left; Code 9ar;Silverado, Sierra 3500 Hd; Right; Code 8ar
    • Replaced By: 87838968
    MSRP: $463.44 Your Price: $294.61
    1
    Add To Cart
  • 3 GMC 23407367 Mount Bracket
    23407367
    Mount Bracket
    Bracket Assembly-Head Up Display
    • Part Notes: 2024, Pro
    MSRP: $145.18 Your Price: $81.30
    1
    Add To Cart
  • 4 GMC 84492096 Shackle
    84492096
    Shackle
    Shackle Assembly-Rear Spring
    • Part Notes: Silverado, Sierra 3500 Hd
    MSRP: $43.92 Your Price: $23.30
    1
    Add To Cart
  • 4 GMC 87843423 Start Button
    87843423
    Start Button
    Switch Assembly-Ignition & Start *Jet Black
    • Part Notes: 2024, Pro
    • Replaced By: 86550151
    MSRP: $60.48 Your Price: $32.21
    1
    Add To Cart
  • 5 GMC 84440149 Parking Brake Switch
    84440149
    Parking Brake Switch
    Switch Assembly-Parking Brake Control *Jet Black
    • Part Notes: 2024, Pro
    • Replaced By: 86545878
    MSRP: $30.22 Your Price: $20.31
    1
    Add To Cart
  • 5 GMC 37183456 Stabilizer Bar
    37183456
    Stabilizer Bar
    Shaft, Stabilizer
    • Part Notes: Silverado, Sierra 3500 Hd
    MSRP: $727.08 Your Price: $460.02
    1
    Add To Cart
  • 6
    GMC 15639064 Bracket
    GMC 15639064 Bracket
    15639064
    Bracket
    Clamp, Stabilizer Shaft
    • Part Notes: Silverado, Sierra 3500 Hd; Cab Chassis
    MSRP: $17.42 Your Price: $9.76
    1
    Add To Cart
  • 6 GMC 84688687 Multiplex Switch
    84688687
    Multiplex Switch
    Switch Package-Auxiliary Multifunction *Jet Black
    • Part Notes: 2024, Pro, W/O Keyless Start, Black
    • Replaced By: 85080553
    MSRP: $45.62 Your Price: $25.55
    1
    Add To Cart
  • 6 GMC 84688686 Multiplex Switch
    84688686
    Multiplex Switch
    Switch Package-Auxiliary Multifunction *Very Dark At
    • Part Notes: 2024, Pro, W/O Keyless Start, Atmosphere
    • Replaced By: 85673883
    MSRP: $44.96 Your Price: $28.71
    1
    Add To Cart
  • 6 GMC 84942073 Multiplex Switch
    84942073
    Multiplex Switch
    Switch Package, Auxiliary Multifunction *Jet Black
    • Part Notes: 2024, Pro, W/Keyless Start, Black
    • Replaced By: 85866212
    MSRP: $339.84 Your Price: $189.46
    1
    Add To Cart
  • 6 GMC 84942074 Multiplex Switch
    84942074
    Multiplex Switch
    Switch Package, Auxiliary Multifunction *Very Dark At
    • Part Notes: 2024, Pro, W/Keyless Start, Atmosphere
    • Replaced By: 85673885
    MSRP: $303.15 Your Price: $169.00
    1
    Add To Cart
  • 7
    GMC 15639063 Bushing
    GMC 15639063 Bushing
    GMC 15639063 Bushing
    15639063
    Bushing
    Insulator, Stabilizer Shaft
    • Part Notes: Silverado, Sierra 3500 Hd; Cab Chassis
    MSRP: $21.79 Your Price: $12.20
    1
    Add To Cart
  • 7 GMC 84526544 Headlamp Switch
    84526544
    Headlamp Switch
    Switch Assembly-Headlamp (Smaller Graphics) *Jet Black
    • Part Notes: 2024, Pro, W/O Perimeter Lighting, W/Fog Lamps
    MSRP: $56.90 Your Price: $37.72
    1
    Add To Cart
  • 7 GMC 84526545 Headlamp Switch
    84526545
    Headlamp Switch
    Switch Assembly-Headlamp (Smaller Graphics) *Jet Black
    • Part Notes: 2024, Pro, W/O Perimeter Lighting, W/O Fog Lamps
    • Replaced By: 86530686
    MSRP: $59.41 Your Price: $39.38
    1
    Add To Cart
  • 7 GMC 84526546 Headlamp Switch
    84526546
    Headlamp Switch
    Switch Assembly-Headlamp (Smaller Graphics) *Jet Black
    • Part Notes: 2024, Pro, W/Perimeter Lighting, W/Fog Lamps
    • Replaced By: 85825178
    MSRP: $73.00 Your Price: $48.39
    1
    Add To Cart
  • 7 GMC 84526547 Headlamp Switch
    84526547
    Headlamp Switch
    Switch Assembly-Headlamp (Smaller Graphics) *Jet Black
    • Part Notes: 2024, Pro, W/Perimeter Lighting, W/O Fog Lamps
    MSRP: $57.28 Your Price: $36.60
    1
    Add To Cart
  • 8
    84513733
    Link
    Link Assembly-Rear Stabilizer Shaft
    • Part Notes: Silverado, Sierra 3500 Hd
    MSRP: $39.25 Your Price: $25.07
    1
    Add To Cart
  • 8 GMC 84526524 Ride Control Switch
    84526524
    Ride Control Switch
    Switch Assembly-Ride Control *Jet Black
    • Part Notes: 2024, Pro, 4WD, W/O Active Tranfer Case, Code Udc: One Color Graphic
    • Replaced By: 86530699
    MSRP: $36.62 Your Price: $24.61
    1
    Add To Cart
  • 8 GMC 84526530 Ride Control Switch
    84526530
    Ride Control Switch
    Switch Assembly-Ride Control *Jet Black
    • Part Notes: 2024, Pro, 2WD
    • Replaced By: 86530700
    MSRP: $32.34 Your Price: $21.73
    1
    Add To Cart
  • 8 GMC 84526532 Ride Control Switch
    84526532
    Ride Control Switch
    Switch Assembly-Ride Control *Jet Black
    • Part Notes: 2024, Pro, 4WD, W/O Active Tranfer Case, Code Udd: Multi Color Graphic
    MSRP: $52.69 Your Price: $35.40
    1
    Add To Cart
  • 8 GMC 84526539 Ride Control Switch
    84526539
    Ride Control Switch
    Switch Assembly-Ride Control *Jet Black
    • Part Notes: 2024, Pro, 4WD, W/Active Tranfer Case, 4WD, W/Active Tranfer Case
    MSRP: $52.45 Your Price: $35.25
    1
    Add To Cart
  • 9 GMC 84456360 Switch
    84456360
    Switch
    Switch Assembly-Head Up Display *Jet Black
    • Part Notes: 2024, Pro, Head-Up Display
    • Replaced By: 85824969
    MSRP: $64.65 Your Price: $34.42
    1
    Add To Cart
  • 10
    GMC 84488395 Switch
    GMC 84488395 Switch
    GMC 84488395 Switch
    GMC 84488395 Switch
    84488395
    Switch
    Switch, Electronic Brake Control
    • Part Notes: 2024, Pro, Trailer Brake
    • Replaced By: 86515222
    MSRP: $42.32 Your Price: $22.52
    1
    Add To Cart
  • 11 GMC 13545621 Sun Load Sensor
    13545621
    Sun Load Sensor
    Sensor Assembly-Sun Load & Ambient Light & Security
    • Part Notes: 2024, Pro
    MSRP: $14.42 Your Price: $9.69
    1
    Add To Cart
  • 12
    GMC 25774623 Power Outlet
    GMC 25774623 Power Outlet
    GMC 25774623 Power Outlet
    25774623
    Power Outlet
    Receptacle, Accessory Power
    • Part Notes: 2024, Pro, 12 Volt
    MSRP: $12.73 Your Price: $8.14
    1
    Add To Cart
  • 13 GMC 84581301 Power Outlet
    84581301
    Power Outlet
    Receptacle Assembly-Accessory Power *Jet Black
    • Part Notes: 2024, Pro, 120 Volt
    MSRP: $52.26 Your Price: $35.12
    1
    Add To Cart
  • 14 GMC 84166962 Power Outlet Cap
    84166962
    Power Outlet Cap
    Receptacle Assembly-Accessory Power *Jet Black
    • Part Notes: 2024, Pro, 12 Volt Outlet
    • Replaced By: 85628176
    MSRP: $7.74 Your Price: $4.94
    1
    Add To Cart
  • 16
    GMC 13529873 USB Port
    GMC 13529873 USB Port
    13529873
    USB Port
    Receptacle Assembly-USB 2 Portion (W/ Remote) *Jet Black
    • Part Notes: 2024, Pro, 2 Port, W/O Multi Media
    • Replaced By: 13558185
    MSRP: $76.92 Your Price: $52.83
    1
    Add To Cart
  • 16 GMC 13529869 USB Port
    13529869
    USB Port
    Receptacle Assembly-Multi Media *Jet Black
    • Part Notes: 2024, Pro, 2 Port, W/Multi Media
    MSRP: $78.81 Your Price: $45.89
    1
    Add To Cart
  • 17 GMC 85549837 Memory Card
    85549837
    Memory Card
    Card-Navn Data Eccn=7A994
    • Part Notes: 2024, Pro, W/Multi Media
    • Replaced By: 86531529
    MSRP: $510.66 Your Price: $284.69
    1
    Add To Cart
  • 18 GMC 84502269 Blank Cover
    84502269
    Blank Cover
    Cover-Instrument Panel Upper Trim Panel *Jet Black
    • Part Notes: 2024, Pro
    • Location: Passenger Side
    • Replaced By: 85110496
    MSRP: $42.68 Your Price: $28.67
    1
    Add To Cart
  • 19 GMC 84836371 Blank Cover
    84836371
    Blank Cover
    Cover-Instrument Panel Upper Trim Panel *Black
    • Part Notes: 2024, Pro
    • Location: Driver Side
    • Replaced By: 85110498
    MSRP: $13.49 Your Price: $9.06
    1
    Add To Cart
  • 20 GMC 84499500 Heater Control
    84499500
    Heater Control
    Control Assembly-Heater & A/C User Interface
    • Part Notes: 2024, Pro, Single-Zone, W/O Heated Seats, Labeled 84499500
    MSRP: $233.33 Your Price: $128.91
    1
    Add To Cart
  • 20 GMC 84499501 Heater Control
    84499501
    Heater Control
    Control Assembly-Heater & A/C User Interface
    • Part Notes: 2024, Pro, Single-Zone, W/O Heated Seats, Labeled 84499501
    MSRP: $269.28 Your Price: $148.78
    1
    Add To Cart
  • 20 GMC 84692231 Heater Control
    84692231
    Heater Control
    Control Assembly-Heater & A/C User Interface
    • Part Notes: 2024, Pro, Single-Zone, W/Heated Seats, Single-Zone, W/Heated Seats
    MSRP: $252.01 Your Price: $140.49
    1
    Add To Cart
  • 20 GMC 84692239 Heater Control
    84692239
    Heater Control
    Control Assembly-Heater & A/C User Interface
    • Part Notes: 2024, Pro, Dual-Zone, W/Heated Seats, W/O Vented Seat
    MSRP: $152.36 Your Price: $51.47
    1
    Add To Cart
  • 20 GMC 84692243 Heater Control
    84692243
    Heater Control
    Control Assembly-Heater & A/C User Interface
    • Part Notes: 2024, Pro, Dual-Zone, W/O Heated Seats, Dual-Zone, W/O Heated Seats
    MSRP: $321.94 Your Price: $179.48
    1
    Add To Cart
  • 20 GMC 84963890 Heater Control
    84963890
    Heater Control
    Control Assembly-Heater & A/C User Interface
    • Part Notes: 2024, Pro, Dual-Zone, W/Heated Seats, W/Vented Seat
    MSRP: $102.82 Your Price: $50.04
    1
    Add To Cart
  • 21 GMC 84208369 Monitor
    84208369
    Monitor
    Display Assembly-Forward Collision Alert
    • Part Notes: 2024, Pro, Collision Alert
    MSRP: $55.67 Your Price: $37.40
  • 84660077
    Actuator
    Actuator, Transfer Case Shift Control
    • Part Notes: Silverado, Sierra 3500 Hd
    MSRP: $269.33 Your Price: $157.38
    1
    Add To Cart
  • GMC 19299082 Input Shaft Seal
    GMC 19299082 Input Shaft Seal
    19299082
    Input Shaft Seal
    Seal, Transfer Case Input Shaft
    • Part Notes: Silverado, Sierra 3500 Hd
    MSRP: $25.40 Your Price: $16.21
    1
    Add To Cart
  • 84368190
    Output Shaft Seal
    Seal, Transfer Case
    • Part Notes: Silverado, Sierra 3500 Hd
    MSRP: $58.13 Your Price: $37.12
    1
    Add To Cart
  • 85120266
    Transfer Case
    Case Assembly-Transfer
    • Part Notes: Silverado, Sierra 3500 Hd; 6 Speed Transfer; W/Electric Shift
    • Replaced By: 85627199
    MSRP: $2587.71 Your Price: $2308.39
    1
    Add To Cart
  • 85611345
    Transfer Case
    Case Assembly-Transfer
    • Part Notes: Silverado, Sierra 3500 Hd; 10 Speed Trans; W/O Electric Shift
    • Replaced By: 85685654
    MSRP: $1840.57 Your Price: $1644.92
    1
    Add To Cart
  • 87840341
    Transfer Case
    Case Assembly-Transfer
    • Part Notes: Silverado, Sierra 3500 Hd; 6 Speed Transfer; W/O Electric Shift
    • Replaced By: 85611346
    MSRP: $2159.74 Your Price: $1928.35
    1
    Add To Cart
  • 87840344
    Transfer Case
    Case Assembly-Transfer
    • Part Notes: Silverado, Sierra 3500 Hd; 10 Speed Trans; W/Electric Shift
    • Replaced By: 85685653
    MSRP: $2767.25 Your Price: $2467.82
    1
    Add To Cart
You may also looking for following parts