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Tuff Country

Tuff Country 88-91 Chevy Suburban 3/4 Ton 4wd 2in Lift Kit Heavy Duty (SX8000 Shocks)

SKU: TUF12742KN

Suspension Leveling & Lift Kits

TUF Lift Kits...

Tuff Country 88-91 Chevy Suburban 3/4 Ton 4wd 2in Lift Kit Heavy Duty (SX8000 Shocks)

Tuff Country

Tuff Country 88-91 Chevy Suburban 3/4 Ton 4wd 2in Lift Kit Heavy Duty (SX8000 Shocks)

SKU: TUF12742KN

Suspension Leveling & Lift Kits

TUF Lift Kits...

A$3,259.26
Last Available from MFR. LAST ONE AVAILABLE from the manufacturer's distribution centre. Once sold, this item may not be immediately available again. The dispatch timeframe shown is an estimate based on historical orders for this part and is dependent on the manufacturer releasing the final available unit.
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Description

Tuff Country's straight axle suspension lift kits for the 1969 thru 1991 Chevy Suburban feature the exclusive EZ-Ride leaf springs. All springs are tapered, snub rolled and pre-set for the most comfortable ride available in a lifted positive arch leaf spring. To reduce squeaking and improve ride characteristics teflon inserts are also used between each leaf. Available in sizes ranging from 2 inches up to 6 inches of lift. Kits can be purchased with rear leaf springs or rear axle blocks.

Product Overview

Tuff Country's straight axle suspension lift kits for the 1969 thru 1991 Chevy Suburban feature the exclusive EZ-Ride leaf springs. All springs are tapered, snub rolled and pre-set for the most comfortable ride available in a lifted positive arch leaf spring. To reduce squeaking and improve ride characteristics teflon inserts are also used between each leaf. Available in sizes ranging from 2 inches up to 6 inches of lift. Kits can be purchased with rear leaf springs or rear axle blocks.


Features and Benefits

  • Will Not Shortchange You On Critical Components
  • Making The Install Safe And Effective
  • Fantastic Ride Quality
  • Designed To Replicate Your Factory Ride
  • No Sacrificing Off Road Durability And Performance
  • Gives You The Best Of Both Worlds
  • Limited Lifetime Warranty

Product Details

Description:1988-1991 Chevy Suburban 3/4 ton 4wd-2in. Lift Kit Heavy Duty by (SX8000 Shocks)
Lift/Drop Height:2 in.
Part Number:tuf12742KN
WARNING CA Proposition 65 Message:WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information: www.P65Warnings.ca.gov
WARNING CA Proposition 65:Yes

Part Type

Suspension Leveling & Lift Kits

Data: v4.2 - Upd: 2026-10-13 22:20:56

Features

  • Designed To Replicate Your Factory Ride
  • Fantastic Ride Quality
  • Gives You The Best Of Both Worlds
  • Limited Lifetime Warranty
  • Making The Install Safe And Effective
  • No Sacrificing Off Road Durability And Performance
  • Will Not Shortchange You On Critical Components

Specifications

Product Attributes - Brand
Tuff Country
Product Attributes - Manufacturer's Part Number
12742KN
Product Attributes - Part Type
Suspension Leveling & Lift Kits
Product Attributes - Product Line
Tuff Country Heavy-Duty Lift Kits
Product Attributes - UPC
698815007798
Product Attributes - Lift Style
Suspension Lift Kit
Product Attributes - Primary Front Lift Component
Leaf spring
Product Attributes - Primary Rear Lift Component
Leaf spring block
Product Attributes - Front Shocks/Struts Included
Yes
Product Attributes - Front Shock Quantity Per Wheel
1
Product Attributes - Front Shock Type
Gas-charged twin-tube
Product Attributes - Rear Shocks/Struts Included
Yes
Product Attributes - Rear Shock Quantity Per Wheel
1
Product Attributes - Rear Shock Type
Gas-charged twin-tube
Product Attributes - Brake Lines Included
No
Product Attributes - Hardware Included
Yes
Product Attributes - FMVSS 126 Certification
No
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Includes SX8000 shocks.

Reference Information

Brand Name/s Tuff Country
StreetFX SKU tuf12742KN
SFX Item ID 4291848
Supplier Item Code 4291848
Manufacturer SKU 12742KN
Manufacturer UPC 698815007798
Alternative References TFY-12742KN, 4wd, 2in, (SX8000

Compatibility

Application Data
  • MakeCHEVROLET
    ModelV20 SUBURBAN
    SubmodelSCOTTSDALE
    Beginning Year1988
    Ending Year1988
    Engine TypeV8
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    Drivetrain4WD
    Amount of Lift Front2.000 in.
    Amount of Lift Rear2.000 in.
    Body StyleSport Utility
    Front SuspensionSolid front axle
    Number of Lugs6
    Maximum Tire Height (in.)32 in.
    Maximum Tire Width (in.)(application)10.5 in.
    Application NotesIncludes SX8000 shocks.
    Fuel TypeGAS
  • MakeCHEVROLET
    ModelV20 SUBURBAN
    SubmodelSCOTTSDALE
    Beginning Year1988
    Ending Year1988
    Engine TypeV8
    Engine Size7.4L/454
    Engine FamilyChevy big block Mark IV
    Drivetrain4WD
    Amount of Lift Front2.000 in.
    Amount of Lift Rear2.000 in.
    Body StyleSport Utility
    Front SuspensionSolid front axle
    Number of Lugs6
    Maximum Tire Height (in.)32 in.
    Maximum Tire Width (in.)(application)10.5 in.
    Application NotesIncludes SX8000 shocks.
    Fuel TypeGAS
  • MakeCHEVROLET
    ModelV20 SUBURBAN
    SubmodelSILVERADO
    Beginning Year1988
    Ending Year1988
    Engine TypeV8
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    Drivetrain4WD
    Amount of Lift Front2.000 in.
    Amount of Lift Rear2.000 in.
    Body StyleSport Utility
    Front SuspensionSolid front axle
    Number of Lugs6
    Maximum Tire Height (in.)32 in.
    Maximum Tire Width (in.)(application)10.5 in.
    Application NotesIncludes SX8000 shocks.
    Fuel TypeGAS
  • MakeCHEVROLET
    ModelV20 SUBURBAN
    SubmodelSILVERADO
    Beginning Year1988
    Ending Year1988
    Engine TypeV8
    Engine Size7.4L/454
    Engine FamilyChevy big block Mark IV
    Drivetrain4WD
    Amount of Lift Front2.000 in.
    Amount of Lift Rear2.000 in.
    Body StyleSport Utility
    Front SuspensionSolid front axle
    Number of Lugs6
    Maximum Tire Height (in.)32 in.
    Maximum Tire Width (in.)(application)10.5 in.
    Application NotesIncludes SX8000 shocks.
    Fuel TypeGAS
  • MakeCHEVROLET
    ModelV2500 SUBURBAN
    SubmodelSCOTTSDALE
    Beginning Year1989
    Ending Year1991
    Engine TypeV8
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    Drivetrain4WD
    Amount of Lift Front2.000 in.
    Amount of Lift Rear2.000 in.
    Body StyleSport Utility
    Front SuspensionSolid front axle
    Number of Lugs6
    Maximum Tire Height (in.)32 in.
    Maximum Tire Width (in.)(application)10.5 in.
    Application NotesIncludes SX8000 shocks.
    Fuel TypeGAS
  • MakeCHEVROLET
    ModelV2500 SUBURBAN
    SubmodelSCOTTSDALE
    Beginning Year1990
    Ending Year1990
    Engine TypeV8
    Engine Size7.4L/454
    Engine FamilyChevy big block Mark IV
    Drivetrain4WD
    Amount of Lift Front2.000 in.
    Amount of Lift Rear2.000 in.
    Body StyleSport Utility
    Front SuspensionSolid front axle
    Number of Lugs6
    Maximum Tire Height (in.)32 in.
    Maximum Tire Width (in.)(application)10.5 in.
    Application NotesIncludes SX8000 shocks.
    Fuel TypeGAS
  • MakeCHEVROLET
    ModelV2500 SUBURBAN
    SubmodelSILVERADO
    Beginning Year1989
    Ending Year1991
    Engine TypeV8
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    Drivetrain4WD
    Amount of Lift Front2.000 in.
    Amount of Lift Rear2.000 in.
    Body StyleSport Utility
    Front SuspensionSolid front axle
    Number of Lugs6
    Maximum Tire Height (in.)32 in.
    Maximum Tire Width (in.)(application)10.5 in.
    Application NotesIncludes SX8000 shocks.
    Fuel TypeGAS
  • MakeCHEVROLET
    ModelV2500 SUBURBAN
    SubmodelSILVERADO
    Beginning Year1990
    Ending Year1990
    Engine TypeV8
    Engine Size7.4L/454
    Engine FamilyChevy big block Mark IV
    Drivetrain4WD
    Amount of Lift Front2.000 in.
    Amount of Lift Rear2.000 in.
    Body StyleSport Utility
    Front SuspensionSolid front axle
    Number of Lugs6
    Maximum Tire Height (in.)32 in.
    Maximum Tire Width (in.)(application)10.5 in.
    Application NotesIncludes SX8000 shocks.
    Fuel TypeGAS
  • MakeGMC
    ModelV2500 SUBURBAN
    SubmodelBASE
    Beginning Year1988
    Ending Year1991
    Engine TypeV8
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    Drivetrain4WD
    Amount of Lift Front2.000 in.
    Amount of Lift Rear2.000 in.
    Body StyleSport Utility
    Front SuspensionSolid front axle
    Number of Lugs6
    Maximum Tire Height (in.)32 in.
    Maximum Tire Width (in.)(application)10.5 in.
    Application NotesIncludes SX8000 shocks.
    Fuel TypeGAS
  • MakeGMC
    ModelV2500 SUBURBAN
    SubmodelSIERRA CLASSIC
    Beginning Year1988
    Ending Year1989
    Engine TypeV8
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    Drivetrain4WD
    Amount of Lift Front2.000 in.
    Amount of Lift Rear2.000 in.
    Body StyleSport Utility
    Front SuspensionSolid front axle
    Number of Lugs6
    Maximum Tire Height (in.)32 in.
    Maximum Tire Width (in.)(application)10.5 in.
    Application NotesIncludes SX8000 shocks.
    Fuel TypeGAS
  • MakeGMC
    ModelV2500 SUBURBAN
    SubmodelSLE
    Beginning Year1990
    Ending Year1990
    Engine TypeV8
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    Drivetrain4WD
    Amount of Lift Front2.000 in.
    Amount of Lift Rear2.000 in.
    Body StyleSport Utility
    Front SuspensionSolid front axle
    Number of Lugs6
    Maximum Tire Height (in.)32 in.
    Maximum Tire Width (in.)(application)10.5 in.
    Application NotesIncludes SX8000 shocks.
    Fuel TypeGAS

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