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Vehicle Info NeededSUPERLIFT SUSPENSION SYSTEMSPART NUMBER: 426-K423
Suspension Lift Kit 1973-87 GM 1/2 Ton Pickup 4WD
$1,36994
Ships on Sep 14, 2026
Lowest Price GuaranteeGM
- Suspension Lift Kit
- 1973-87 GM 1/2 Ton Pickup 4WD
- 1973-91 GM 1/2 Ton Suburban 4WD
- 1973-91 GM Full Size Blazer/Jimmy 4WD
- 8" Lift
- Max Tire Size: 38" x 14.50"
- Includes Superide Shocks
- Heavy Duty Front leaf springs
- Durable Urethane spring eye bushings
- Degree shim installed on the front springs to help driveline angle
- Rear lift options include add-a-leaf and block or full replacement rear spring
- Raised steering arm and drop drag link included
- Sway bar drop brackets included
- Front driveshaft spacer available
- Superlift Superide shock absorbers included
- Lifetime Warranty
Part TypeSuspension Lift Kit
BrandSUPERLIFT SUSPENSION SYSTEMS
Package Width3.125 in (79.375 mm)
Part CategoryPerformance Parts
Front Shock TypeHydraulic twin-tube
Hardware IncludedYes
ShapeRound
Bushing ColorYellow
Primary Rear Lift ComponentAdd-a-leaf/Spacer
Front Shock Quantity Per Wheel1
Rear Shocks/Struts IncludedYes
Progressive Rate SpringNo
Spring TypeLeaf
Diameter0.625 in (15.875 mm)
Rear Shock Quantity Per Wheel1
PositionRear
Bushing MaterialPolyurethane
Spring FinishBlack powdercoated
QuantitySold individually
Overall Length12 in (304.8 mm)
Front Shocks/Struts IncludedYes
Primary Front Lift ComponentLeaf spring
Spring PositionFront
Brake Lines IncludedNo
Lift/Drop Height8 in (203.2 mm)
Part FitmentDirect Fit
Rear Shock TypeHydraulic twin-tube
Bushings IncludedNo
Vendor Part NumberK423
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
