4" Lift Kit

BDS Suspension 4" Lift Kit for 1988 - 1991 Chevrolet/ GMC 4WD K5 Blazer/ Full Size Jimmy, 1/2 ton Suburban.

Front lift is accomplished using our acclaimed Glide-Ride Leaf Spring Suspension System, featuring stand up, bolt style leaf alignment clamps, anti-friction pads, and tapered leafs.

This lift kit includes new u-bolts, urethane spring bushings, and brake line relocation brackets. A 4" steering arm is included to return the steering angles back to factory location.

The rear lift has many options including tapered lift blocks, blocks and add-a-leafs, or Glide-Ride leaf springs.

Check out this similar 6" kit install article done by Offroad.com.

• Tire & Wheel Combinations
• 35" x 12.50" w/15 x 8 and 3-1/2" back spacing

*Trimming may be required*

• Est. Installation: 4 hours
• Difficulty Level (easy 1 - 5 complicated): 2

Important Kit Notes

• 3. Exhaust modification may be required to clear front driveshaft.

  Base Kit Components 137H

  These components are subject to change based upon your selections.

  Qty	Part#	Description
  (2)	001401	4" Leaf Spring
  (1)	011003	88-91 Blazer, Jimmy, Sub. Box Kit
  (1)	011409	GM 4" 1/2 Ton Rear Block & U-bolt Kit
  (1)	081401	69-91 GM 4" Steering Arm
  (2)	85620	NX² Shock Absorber
  (2)	85639	NX² Shock Absorber

Compatible Vehicles

These vehicles also are compatible with this product.
Click on a vehicle to see other available kits.

BDS Suspension Lift Kit Warranty

All BDS Suspension lift kits come with the security of knowing you purchased the finest lift kit in the aftermarket suspension industry. We back our commitment to engineering reliable, quality 4x4 off-road Jeep and truck suspension products with our unique "No BS Hardcore Lifetime Warranty".