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Skyjacker 2011-2017 GMC Sierra 3500 HD 4 Wheel Drive Suspension Block and U-Bolt Kit

SKU: SKYBUK2789

Suspension Lift Kit Components

SKY Suspension Block...

Skyjacker 2011-2017 GMC Sierra 3500 HD 4 Wheel Drive Suspension Block and U-Bolt Kit

SKU: SKYBUK2789

Suspension Lift Kit Components

SKY Suspension Block...

A$343.83
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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Description

Skyjacker(R) utilizes Blocks and U-Bolts in its Kits to provide rear lift. The Skyjacker(R) U-Bolts are e-coated for corrosion resistance. These U-Bolts are offered in various shapes and sizes such as square, round, and semi-round in lengths ranging from 1.75 - 19 inches. The Blocks used in Skyjacker(R) Kits are Ductile iron with fixed center pins. They are also tapered to correct pinion angle and prevent driveline vibrations. Available in 1.25, 2, 3.5, 4.5, and 5 inches.

Product Overview

Skyjacker(R) utilizes Blocks and U-Bolts in its Kits to provide rear lift. The Skyjacker(R) U-Bolts are e-coated for corrosion resistance. These U-Bolts are offered in various shapes and sizes such as square, round, and semi-round in lengths ranging from 1.75 - 19 inches. The Blocks used in Skyjacker(R) Kits are Ductile iron with fixed center pins. They are also tapered to correct pinion angle and prevent driveline vibrations. Available in 1.25, 2, 3.5, 4.5, and 5 inches.


Features and Benefits

  • E-Coated For Corrosion Resistance
  • Ductile Iron With Fixed Center Pins
  • Limited Lifetime Warranty

Product Details

Description:2IN. BLK/UBOLT KT; 11>GMC2500HD
Lift/Drop Height:2 in.
Part Number:skyBUK2789
WARNING CA Proposition 65 Message:California Residents- WARNING: Cancer and-or other Reproductive Harm. (For more information go to www.p65warnings.ca.gov)
WARNING CA Proposition 65:Yes

Part Type

Suspension Lift Kit Components

Data: v4.2 - Upd: 2026-10-13 21:50:38

Features

  • Ductile Iron With Fixed Center Pins
  • E-Coated For Corrosion Resistance
  • Limited Lifetime Warranty

Specifications

Product Attributes - Brand
Skyjacker Suspensions
Product Attributes - Manufacturer's Part Number
BUK2789
Product Attributes - Part Type
Suspension Lift Kit Components
Product Attributes - UPC
803696208947

Reference Information

Brand Name/s Skyjacker
StreetFX SKU skyBUK2789
SFX Item ID 4328164
Supplier Item Code 4328164
Manufacturer SKU BUK2789
Manufacturer UPC 803696208947
Alternative References SJA-BUK2789

Brochures

Compatibility

Application Data
  • MakeCHEVROLET
    ModelSILVERADO 2500 HD
    SubmodelHIGH COUNTRY
    Beginning Year2015
    Ending Year2016
    Engine TypeV8
    Liter6.0
    CID364
    CC5967
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.0L/364
    Drivetrain4WD
    Body StyleCrew Cab Pickup
    Engine VIN CodeB
  • MakeCHEVROLET
    ModelSILVERADO 2500 HD
    SubmodelHIGH COUNTRY
    Beginning Year2015
    Ending Year2016
    Engine TypeV8
    Liter6.6
    CID403
    CC6599
    Engine FamilyDURAMAX V8 DIESEL
    Engine Size6.6L/403
    Drivetrain4WD
    Body StyleCrew Cab Pickup
    Engine VIN Code8
  • MakeCHEVROLET
    ModelSILVERADO 2500 HD
    SubmodelHIGH COUNTRY
    Beginning Year2015
    Ending Year2017
    Engine TypeV8
    Liter6.0
    CID364
    CC5967
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.0L/364
    Drivetrain4WD
    Body StyleCrew Cab Pickup
    Engine VIN CodeG
  • MakeCHEVROLET
    ModelSILVERADO 2500 HD
    SubmodelHIGH COUNTRY
    Beginning Year2017
    Ending Year2018
    Engine TypeV8
    Liter6.6
    CID403
    CC6599
    Engine FamilyDURAMAX V8 DIESEL
    Engine Size6.6L/403
    Drivetrain4WD
    Body StyleCrew Cab Pickup
    Engine VIN CodeY
  • MakeCHEVROLET
    ModelSILVERADO 2500 HD
    SubmodelHIGH COUNTRY
    Beginning Year2018
    Ending Year2018
    Engine TypeV8
    Liter6.0
    CID364
    CC5967
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.0L/364
    Drivetrain4WD
    Body StyleCrew Cab Pickup
    Engine VIN CodeG
  • MakeCHEVROLET
    ModelSILVERADO 2500 HD
    SubmodelHIGH COUNTRY
    Beginning Year2018
    Ending Year2018
    Engine TypeV8
    Liter6.0
    CID364
    CC5967
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.0L/364
    Drivetrain4WD
    Body StyleCrew Cab Pickup
    Engine VIN CodeG
  • MakeCHEVROLET
    ModelSILVERADO 2500 HD
    SubmodelHIGH COUNTRY
    Beginning Year2018
    Ending Year2018
    Engine TypeV8
    Liter6.0
    CID364
    CC5967
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.0L/364
    Drivetrain4WD
    Body StyleCrew Cab Pickup
    Engine VIN CodeG
  • MakeCHEVROLET
    ModelSILVERADO 2500 HD
    SubmodelHIGH COUNTRY
    Beginning Year2018
    Ending Year2018
    Engine TypeV8
    Liter6.0
    CID364
    CC5967
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.0L/364
    DrivetrainRWD
    Body StyleCrew Cab Pickup
    Engine VIN CodeG
  • MakeCHEVROLET
    ModelSILVERADO 2500 HD
    SubmodelLT
    Beginning Year2011
    Ending Year2012
    Engine TypeV8
    Liter6.6
    CID403
    CC6599
    Engine FamilyDURAMAX V8 DIESEL
    Engine Size6.6L/403
    Drivetrain4WD
    Body StyleCrew Cab Pickup
    Engine VIN CodeL
  • MakeCHEVROLET
    ModelSILVERADO 2500 HD
    SubmodelLT
    Beginning Year2011
    Ending Year2012
    Engine TypeV8
    Liter6.6
    CID403
    CC6599
    Engine FamilyDURAMAX V8 DIESEL
    Engine Size6.6L/403
    Drivetrain4WD
    Body StyleExtended Cab Pickup
    Engine VIN CodeL
  • MakeCHEVROLET
    ModelSILVERADO 2500 HD
    SubmodelLT
    Beginning Year2011
    Ending Year2012
    Engine TypeV8
    Liter6.6
    CID403
    CC6599
    Engine FamilyDURAMAX V8 DIESEL
    Engine Size6.6L/403
    Drivetrain4WD
    Body StyleStandard Cab Pickup
    Engine VIN CodeL
  • MakeCHEVROLET
    ModelSILVERADO 2500 HD
    SubmodelLT
    Beginning Year2011
    Ending Year2016
    Engine TypeV8
    Liter6.6
    CID403
    CC6599
    Engine FamilyDURAMAX V8 DIESEL
    Engine Size6.6L/403
    Drivetrain4WD
    Body StyleCrew Cab Pickup
    Engine VIN Code8
  • MakeCHEVROLET
    ModelSILVERADO 2500 HD
    SubmodelLT
    Beginning Year2011
    Ending Year2016
    Engine TypeV8
    Liter6.6
    CID403
    CC6599
    Engine FamilyDURAMAX V8 DIESEL
    Engine Size6.6L/403
    Drivetrain4WD
    Body StyleExtended Cab Pickup
    Engine VIN Code8
  • MakeCHEVROLET
    ModelSILVERADO 2500 HD
    SubmodelLT
    Beginning Year2011
    Ending Year2016
    Engine TypeV8
    Liter6.6
    CID403
    CC6599
    Engine FamilyDURAMAX V8 DIESEL
    Engine Size6.6L/403
    Drivetrain4WD
    Body StyleStandard Cab Pickup
    Engine VIN Code8
  • MakeCHEVROLET
    ModelSILVERADO 2500 HD
    SubmodelLT
    Beginning Year2011
    Ending Year2017
    Engine TypeV8
    Liter6.0
    CID364
    CC5967
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.0L/364
    Drivetrain4WD
    Body StyleCrew Cab Pickup
    Engine VIN CodeG
  • MakeCHEVROLET
    ModelSILVERADO 2500 HD
    SubmodelLT
    Beginning Year2011
    Ending Year2017
    Engine TypeV8
    Liter6.0
    CID364
    CC5967
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.0L/364
    Drivetrain4WD
    Body StyleExtended Cab Pickup
    Engine VIN CodeG
  • MakeCHEVROLET
    ModelSILVERADO 2500 HD
    SubmodelLT
    Beginning Year2011
    Ending Year2017
    Engine TypeV8
    Liter6.0
    CID364
    CC5967
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.0L/364
    Drivetrain4WD
    Body StyleStandard Cab Pickup
    Engine VIN CodeG
  • MakeCHEVROLET
    ModelSILVERADO 2500 HD
    SubmodelLT
    Beginning Year2013
    Ending Year2016
    Engine TypeV8
    Liter6.0
    CID364
    CC5967
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.0L/364
    Drivetrain4WD
    Body StyleCrew Cab Pickup
    Engine VIN CodeB
  • MakeCHEVROLET
    ModelSILVERADO 2500 HD
    SubmodelLT
    Beginning Year2013
    Ending Year2016
    Engine TypeV8
    Liter6.0
    CID364
    CC5967
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.0L/364
    Drivetrain4WD
    Body StyleExtended Cab Pickup
    Engine VIN CodeB
  • MakeCHEVROLET
    ModelSILVERADO 2500 HD
    SubmodelLT
    Beginning Year2013
    Ending Year2016
    Engine TypeV8
    Liter6.0
    CID364
    CC5967
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.0L/364
    Drivetrain4WD
    Body StyleStandard Cab Pickup
    Engine VIN CodeB
  • MakeCHEVROLET
    ModelSILVERADO 2500 HD
    SubmodelLT
    Beginning Year2017
    Ending Year2018
    Engine TypeV8
    Liter6.6
    CID403
    CC6599
    Engine FamilyDURAMAX V8 DIESEL
    Engine Size6.6L/403
    Drivetrain4WD
    Body StyleCrew Cab Pickup
    Engine VIN CodeY
  • MakeCHEVROLET
    ModelSILVERADO 2500 HD
    SubmodelLT
    Beginning Year2017
    Ending Year2018
    Engine TypeV8
    Liter6.6
    CID403
    CC6599
    Engine FamilyDURAMAX V8 DIESEL
    Engine Size6.6L/403
    Drivetrain4WD
    Body StyleExtended Cab Pickup
    Engine VIN CodeY
  • MakeCHEVROLET
    ModelSILVERADO 2500 HD
    SubmodelLT
    Beginning Year2017
    Ending Year2018
    Engine TypeV8
    Liter6.6
    CID403
    CC6599
    Engine FamilyDURAMAX V8 DIESEL
    Engine Size6.6L/403
    Drivetrain4WD
    Body StyleStandard Cab Pickup
    Engine VIN CodeY
  • MakeCHEVROLET
    ModelSILVERADO 2500 HD
    SubmodelLT
    Beginning Year2018
    Ending Year2018
    Engine TypeV8
    Liter6.0
    CID364
    CC5967
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.0L/364
    Drivetrain4WD
    Body StyleCrew Cab Pickup
    Engine VIN CodeB
  • MakeCHEVROLET
    ModelSILVERADO 2500 HD
    SubmodelLT
    Beginning Year2018
    Ending Year2018
    Engine TypeV8
    Liter6.0
    CID364
    CC5967
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.0L/364
    Drivetrain4WD
    Body StyleCrew Cab Pickup
    Engine VIN CodeB

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