4 Inch Lift Kit - Chevy/GMC 1/2 Ton Truck/SUV (88-91) 4WD - BDS139FS

BDS Suspension

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Designed to improve stance performance and capability. BDS Suspension has designed this 4-inch lift kit for your 1988-1991 Chevy K5 Blazer and GMC K5 Jimmy. This kit includes everything necessary to set your truck up right with clearance for up to 35" tires.

Up front the lift kit includes Glide-Ride leaf springs 4" steering arm for steering correction brake line brackets and precision tuned NX2 nitrogen charged shocks. In the rear this kit utilizes a high-strength lift block longer u-bolts and a matching set of NX2 Nitro shocks.

Glide-Ride Leaf Springs

Built to outperform BDS engineered the Glide-Ride leaf springs into a multi-leaf progressive spring rate design that provides a smooth ride with any load. This is accomplished with an exclusive triple-stage leaf spring design. Upgrading to BDS Glide-Ride leaf springs will provide flexibility throughout the suspension cycle.

Features & Benefits:

  • Easy 100% Bolt-on installation
  • Glideride leaf springs to provide full lift height and increased capacity
  • New steering arm maintains proper steering angles for improved handling
  • Cast steel blocks and add-a-leaf provide level stance from front to rear
  • Standard NX2 Nitro shocks with vehicle-specific valving for better control
  • Upgrade to FOX 2.0 Performance Series shocks for maximum performance on and off-road

Associated Comments:

  • The 1/2 ton commonly came with a factory 52" eye to eye rear leaf spring. However some were produced with a 56" rear spring. If ordering rear leaf springs be sure to measure your factory rear spring before ordering.
  • If equipped with a factory front sway bar order the front sway bar shackle link kit listed in the accessories section.
  • Some vehicle came with factory front dual shocks. If you wish to replace the factory duals you must order the additional two auxiliary shocks in the options.
  • #001408 come with OE style rubber bushings installed.
  • Exhaust modification may be required to clear front driveshaft.

Additional Attributes:

  • GTIN: 00840416400939
  • Front Lift Height: 4
  • Front Lift Method: Leaf Spring
  • Installation Difficulty: moderatelyEasy
  • Installation Time: 4 Hrs
  • Installation Tools: ballJointSeparationTool-cutOffTool
  • Rear Lift Height: 4
  • Rear Lift Method: Springs
  • Rear Lift Option: 4 Inch Block Kit with Add A Leaf
  • Shocks Included0: Yes

Extended Information:

  • Emissions : Emissions Compliance Exempt
  • Life Cycle Status: Available To Order


  • Quantity of Each: 1
  • Package UOM: EA
  • Dimension: x x inches