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Skyjacker 79-85 GMC K3500 Pickup Standard Side Bed Extended Cab Suspension Block and U-Bolt Kit

SKU: SKYBUK5584

Suspension Blocks

SKY Suspension Block...

Skyjacker 79-85 GMC K3500 Pickup Standard Side Bed Extended Cab Suspension Block and U-Bolt Kit

SKU: SKYBUK5584

Suspension Blocks

SKY Suspension Block...

A$503.39
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:5.5IN. B/UB KT; 77-87GMC 1 TON
Lift/Drop Height:5 in.
Part Number:skyBUK5584
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 Blocks

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
BUK5584
Product Attributes - Part Type
Suspension Blocks
Product Attributes - Product Line
Skyjacker Lift Block Kits
Product Attributes - UPC
803696117324
Product Attributes - Block Thickness (in.)
5.50
Product Attributes - Block Material
Cast iron
Product Attributes - U-Bolts Included
Yes
Product Attributes - Quantity
Sold as a kit.

Reference Information

Brand Name/s Skyjacker
StreetFX SKU skyBUK5584
SFX Item ID 4328166
Supplier Item Code 4328166
Manufacturer SKU BUK5584
Manufacturer UPC 803696117324
Alternative References SJA-BUK5584, K3500

Brochures

Compatibility

Application Data
  • UniversalNo
    MakeCHEVROLET
    ModelK30
    SubmodelCHEYENNE
    Beginning Year1977
    Ending Year1981
    Drivetrain4WD
    Block PositionRear axle
  • UniversalNo
    MakeCHEVROLET
    ModelK30
    SubmodelCUSTOM
    Beginning Year1981
    Ending Year1986
    Drivetrain4WD
    Block PositionRear axle
  • UniversalNo
    MakeCHEVROLET
    ModelK30
    SubmodelCUSTOM DELUXE
    Beginning Year1977
    Ending Year1980
    Drivetrain4WD
    Block PositionRear axle
  • UniversalNo
    MakeCHEVROLET
    ModelK30
    SubmodelDELUXE
    Beginning Year1981
    Ending Year1981
    Drivetrain4WD
    Block PositionRear axle
  • UniversalNo
    MakeCHEVROLET
    ModelK30
    SubmodelSCOTTSDALE
    Beginning Year1977
    Ending Year1986
    Drivetrain4WD
    Block PositionRear axle
  • UniversalNo
    MakeCHEVROLET
    ModelK30
    SubmodelSILVERADO
    Beginning Year1977
    Ending Year1986
    Drivetrain4WD
    Block PositionRear axle
  • UniversalNo
    MakeCHEVROLET
    ModelV30
    SubmodelCUSTOM DELUXE
    Beginning Year1987
    Ending Year1987
    Drivetrain4WD
    Block PositionRear axle
  • UniversalNo
    MakeCHEVROLET
    ModelV30
    SubmodelSCOTTSDALE
    Beginning Year1987
    Ending Year1987
    Drivetrain4WD
    Block PositionRear axle
  • UniversalNo
    MakeCHEVROLET
    ModelV30
    SubmodelSILVERADO
    Beginning Year1987
    Ending Year1987
    Drivetrain4WD
    Block PositionRear axle
  • UniversalNo
    MakeGMC
    ModelK3500
    SubmodelBASE
    Beginning Year1979
    Ending Year1986
    Drivetrain4WD
    Block PositionRear axle
  • UniversalNo
    MakeGMC
    ModelK3500
    SubmodelHIGH SIERRA
    Beginning Year1979
    Ending Year1986
    Drivetrain4WD
    Block PositionRear axle
  • UniversalNo
    MakeGMC
    ModelK3500
    SubmodelSIERRA CLASSIC
    Beginning Year1979
    Ending Year1986
    Drivetrain4WD
    Block PositionRear axle
  • UniversalNo
    MakeGMC
    ModelK3500
    SubmodelSIERRA GRANDE
    Beginning Year1979
    Ending Year1982
    Drivetrain4WD
    Block PositionRear axle
  • UniversalNo
    MakeGMC
    ModelK35
    SubmodelBASE
    Beginning Year1977
    Ending Year1978
    Drivetrain4WD
    Block PositionRear axle
  • UniversalNo
    MakeGMC
    ModelK35
    SubmodelHIGH SIERRA
    Beginning Year1977
    Ending Year1978
    Drivetrain4WD
    Block PositionRear axle
  • UniversalNo
    MakeGMC
    ModelK35
    SubmodelSIERRA CLASSIC
    Beginning Year1977
    Ending Year1978
    Drivetrain4WD
    Block PositionRear axle
  • UniversalNo
    MakeGMC
    ModelK35
    SubmodelSIERRA GRANDE
    Beginning Year1977
    Ending Year1978
    Drivetrain4WD
    Block PositionRear axle
  • UniversalNo
    MakeGMC
    ModelV3500
    SubmodelBASE
    Beginning Year1987
    Ending Year1987
    Drivetrain4WD
    Block PositionRear axle
  • UniversalNo
    MakeGMC
    ModelV3500
    SubmodelHIGH SIERRA
    Beginning Year1987
    Ending Year1987
    Drivetrain4WD
    Block PositionRear axle
  • UniversalNo
    MakeGMC
    ModelV3500
    SubmodelSIERRA CLASSIC
    Beginning Year1987
    Ending Year1987
    Drivetrain4WD
    Block PositionRear axle
  • MakeCHEVROLET
    ModelK30
    SubmodelCHEYENNE
    Beginning Year1977
    Ending Year1980
    Drivetrain4WD
  • MakeCHEVROLET
    ModelK30
    SubmodelCHEYENNE
    Beginning Year1977
    Ending Year1981
    Drivetrain4WD
  • MakeCHEVROLET
    ModelK30
    SubmodelCHEYENNE
    Beginning Year1977
    Ending Year1981
    Drivetrain4WD
  • MakeCHEVROLET
    ModelK30
    SubmodelCHEYENNE
    Beginning Year1977
    Ending Year1981
    Drivetrain4WD
  • MakeCHEVROLET
    ModelK30
    SubmodelCUSTOM
    Beginning Year1981
    Ending Year1986
    Drivetrain4WD

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